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Results for "

Nitric oxide synthases

" in MedChemExpress (MCE) Product Catalog:

By Targets:	NO Synthase (98) PGE synthase (1) Angiotensin Receptor (1) Antibiotic (3) Apoptosis (14) Arginase (2) Autophagy (2) Bacterial (3) Biochemical Assay Reagents (1) c-Kit (2) Calcium Channel (3) CD38 (1) COX (4) Cuproptosis (2) Drug Metabolite (2) Endogenous Metabolite (23) ERK (1) Estrogen Receptor/ERR (1) Fungal (1) Guanylate Cyclase (6) Histamine Receptor (2) HMG-CoA Reductase (HMGCR) (2) HSV (1) iGluR (2) IKK (1) Imidazoline Receptor (1) Interleukin Related (3) Isotope-Labeled Compounds (2) Keap1-Nrf2 (1) Lipoxygenase (1) Microtubule/Tubulin (5) Monoamine Oxidase (5) NADPH Oxidase (1) NF-κB (11) NOD-like Receptor (NLR) (1) Phosphatase (1) PKC (3) Serotonin Transporter (1) TNF Receptor (1) Toll-like Receptor (TLR) (2) Tyrosinase (1) VEGFR (2)
By Research Areas:	Cancer (38) Cardiovascular Disease (31) Endocrinology (8) Infection (11) Inflammation/Immunology (55) Metabolic Disease (10) Neurological Disease (41)
Oligonucleotides:	Solubilizing Agents (1)

131

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Oligonucleotides

Targets Recommended: NO Synthase PGE synthase Thymidylate Synthase ATP Synthase Acetolactate Synthase (ALS) Glucosylceramide Synthase (GCS) Fatty Acid Synthase (FASN) Cyclic GMP-AMP Synthase

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-12124

BBS-4	NO Synthase	Cardiovascular Disease
BBS-4 is a potent and selective inducible nitric oxide synthase (NOS2) dimerization inhibitor, with an IC₅₀ of 0.49 nM. BBS-4 can protect mice from the cardiovascular dysfunction of sepsis .

HY-110275

RA839	Keap1-Nrf2	Others
RA839 is a noncovalent small molecule binder to Keap1 with a K_d of ∼6 μM and selective activator of Nrf2 signaling. RA839 prevents the induction of both inducible nitric-oxide synthase expression and nitric oxide release in response to lipopolysaccharides in macrophages. RA839 is a selective inhibitor of the Keap1/Nrf2 interaction and a useful tool compound to study the biology of Nrf2 .

HY-130579

Vinyl-L-NIO hydrochloride	NO Synthase	Neurological Disease
Vinyl-L-NIO hydrochloride is a potent nitric oxide synthase (NOS) inhibitor. Vinyl-L-NIO hydrochloride inhibits the activity of NOS, reducing the production of nitric oxide .

HY-164361

2′-Hydroxy-2,3-dimethoxychalcone	NO Synthase	Inflammation/Immunology
α-Gracinoic acid is a Chalcone (HY-121054) derivative with anti-inflammatory activity. α-Gracinoic acid inhibits nitric oxide production catalyzed by inducible nitric oxide synthase (iNOS) in lipopolysaccharide (LPS)-treated RAW 264.7 cells .

HY-146309

iNOS-IN-2	NO Synthase	Inflammation/Immunology
iNOS-IN-2 (Compound 53) is a potent down-regulator of inducible nitric oxide synthase (iNOS) protein. iNOS-IN-2 effectively inhibits the NO production (IC₅₀=6.4 μM). iNOS-IN-2 has a potential therapeutic effect on chronic inflammation .

HY-149339

hnNOS-IN-2	NO Synthase	Neurological Disease
hnNOS-IN-2 (compound 17) is a human neuronal nitric oxide synthase (hnNOS) inhibitor with good metabolic stability. hnNOS-IN-2 can be used for research in neurodegenerative diseases .

HY-N12224

1-Heptadecanoyl-rac-glycerol MG(17:0/0:0/0:0); 1-Heptadecanoin	NO Synthase	Inflammation/Immunology
1-Heptadecanoyl-rac-glycerol (1-Heptadecanoin) is a glyceride compound with anti-inflammatory activity. 1-Heptadecanoyl-rac-glycerol inhibits the occurrence of inflammation by suppressing the expression of inducible nitric oxide synthase (iNOS) related to inflammation. 1-Heptadecanoyl-rac-glycerol can be used for research on diseases related to inflammation .

HY-N11085

Isophysalin A	NO Synthase IKK	Inflammation/Immunology
Isophysalin A is a physalin with alpha and beta unsaturated ketone components. Isophysalin A binds to GSH and targets multiple cysteine residues on IKKβ. Isophysalin A also inhibits inducible NO synthase (iNOS) and nitric oxide (NO) production, showing anti-inflammatory activity .

HY-U00432B

S-MTC acetate S-Methyl-L-thiocitrulline acetate	Others	Inflammation/Immunology
S-MTC acetate (S-Methyl-L-thiocitrulline acetate) acts as a powerful inhibitor of inducible nitric oxide synthase, favoring the inhibition of constitutive (neuronal) nitric oxide synthase over inducible (endothelial) nitric oxide synthase.

HY-118160

PPM-18 NSC 73233	NO Synthase	Inflammation/Immunology Cancer
PPM-18 (NSC 73233), a potent anti-inflammatory agent, inhibits nitric oxide synthase expression. PPM-18 is a potent inhibitor of iNOS expression by blocking the binding of NF-κB to promoter . PPM-18, an analog of Vitamin K, induces autophagy and apoptosis in bladder cancer cells through ROS and AMPK signaling pathways .

HY-101175

3-Bromo-7-nitroindazole	NO Synthase	Neurological Disease
3-Bromo-7-nitroindazole is a more potent and selective inhibitor of *neuronal nitric* oxide synthase (nNOS)** than eNOS or inducible nitric oxide synthase (iNOS). 3-Bromo-7-nitroindazole affects the intercellular messenger nitric oxide (NO) synthesis throughout the body and brain .

HY-W698343

NG-Hydroxy-L-arginine acetate NOHA acetate	Others	Others
NG-Hydroxy-L-arginine acetate (NOHA acetate) serves as a physiological inhibitor of arginase, playing a crucial role in the conversion of arginine to nitric oxide and citrulline by nitric oxide synthase.

HY-127029A

Umbelliprenin	NO Synthase Lipoxygenase	Neurological Disease Inflammation/Immunology Cancer
Umbelliprenin, a prenylated coumarin, is an antioxidant with anticancer, anti-inflammatory and immunomodulatory effects. Umbelliprenin inhibits lipoxygenase managing the inflammation pathways. In inflammatory macrophages, Umbelliprenin suppresses nitric oxide production as well as inducible nitric oxide synthase (NO synthase) .

HY-125458

Iromycin A	NO Synthase	Others
Iromycin A is a potent inhibitor of nitric oxide synthases (NO synthase) that can be isolated from Streptomyces sp. .

HY-129876

D-NAME hydrochloride D-NG-nitroarginine methyl ester hydrochloride; H-D-Arg(NO2)-OMe hydrochloride	NO Synthase	Neurological Disease
D-NAME (D-NG-nitroarginine methyl ester) hydrochloride is a potent nitric oxide synthase (NOS) inhibitor. D-NAME hydrochloride inhibits the activity of NOS, reducing the production of nitric oxide .

HY-U00432

S-MTC S-Methyl-L-thiocitrulline	NO Synthase	Neurological Disease
S-MTC is a selective type I nitric oxide synthase (NOS) inhibitor.

HY-A0129

Histamine phosphate 5+ Cited Publications Histamine diphosphate	Histamine Receptor Endogenous Metabolite	Neurological Disease Endocrinology Cancer
Histamine (phosphate) is a strong histamine receptor activator and vasodilator neuroagent, capable of activating nitric oxide synthase.

HY-19504

AVE3085	NO Synthase	Cardiovascular Disease
AVE3085 is a potent endothelial **nitric oxide synthase** enhancer, used for cardiovascular disease treatment.

HY-U00432A

S-MTC dihydrochloride S-Methyl-L-thiocitrulline dihydrochloride	NO Synthase	Neurological Disease
S-MTC (S-Methyl-L-thiocitrulline) dihydrochloride is a selective type I nitric oxide synthase (NOS) inhibitor.

HY-120990

Piloty's acid N-Hydroxybenzenesulfonamide	Biochemical Assay Reagents	Others
Piloty's acid (N-Hydroxybenzenesulfonamide) is a biochemical assay reagent, that can be used for synthesis of nitric oxidation synthase (HNO) .

HY-113216

Asymmetric dimethylarginine 2 Publications Verification NG,NG-Dimethylarginine	Endogenous Metabolite NO Synthase	Cardiovascular Disease Cancer
Asymmetric dimethylarginine is an endogenous inhibitor of nitric oxide synthase (NOS), and functions as a marker of endothelial dysfunction in a number of pathological states.

HY-130673

L-NABE	NO Synthase	Cardiovascular Disease
L-NABE is a nitric oxide (NO) synthase inhibitor. L-NABE is also a potent endothelium dependent vasoconstrictor and inhibitor of relaxation .

HY-130658

D-NMMA acetate	NO Synthase	Metabolic Disease
D-NMMA acetate is an inactive isomer of L-NMMA (HY-18732A). L-NMMA is a **nitric oxide synthase** inhibitor .

HY-107383

Tetrahydrobiopterin (Rac)-Sapropterin	NO Synthase Endogenous Metabolite	Inflammation/Immunology
Tetrahydrobiopterin ((Rac)-Sapropterin) is a cofactor of the aromatic amino acid hydroxylases enzymes and also acts as an essential cofactor for all **nitric oxide synthase** (NOS) isoforms.

HY-122060

BYK 191023	NO Synthase	Metabolic Disease
BYK 191023 is a selective and L-arginine competitive inducible nitric-oxide synthase inhibitor with an IC₅₀ value of 86 nM, 17 µM, 162 µM for inducible (iNOS), neuronal (nNOS), and endothelial (eNOS) NO synthases respectively .

HY-101410S

SDMA-d6 Symmetric dimethylarginine-d₆; NG,NG'-Dimethyl-L-arginine-d₆	Endogenous Metabolite	Inflammation/Immunology
SDMA-d₆ is the deuterium labeled SDMA. SDMA (Symmetric dimethylarginine) is an endogenous inhibitor of nitric oxide (NO) synthase activity[1][2].

HY-115744

Mercaptoethylguanidine (MEG) (dihydrobromide)	NO Synthase	Inflammation/Immunology
Mercaptoethylguanidine (MEG) dihydrobromide is selective inhibitor of the inducible **nitric oxide synthase and peroxynitrite** scavenger. Mercaptoethylguanidine (MEG) dihydrobromide has the potential for inflammatory bowel diseases research.

HY-18732B

L-NMMA citrate Methylarginine citrate; Tilarginine citrate	NO Synthase Endogenous Metabolite	Cardiovascular Disease Cancer
L-NMMA citrate competitively antagonizes L-arginine, and thus inhibits production of nitric oxide (NO). L-NMMA is utilized as NO synthase antagonist in experimental settings .

HY-18732C

L-NMMA hydrochloride Tilarginine hydrochloride; Methylarginine hydrochloride	NO Synthase Endogenous Metabolite	Cardiovascular Disease Cancer
L-NMMA (Tilarginine) hydrochloride competitively antagonizes L-arginine, and thus inhibits production of nitric oxide (NO). L-NMMA hydrochloride is utilized as NO synthase antagonist in experimental settings .

HY-W408607

N-Benzylacetamidine hydrobromide	NO Synthase	Inflammation/Immunology
N-Benzylacetamidine (hydrobromide) is a acetamidine compound. N-Benzylacetamidine (hydrobromide) is a selective inducible nitric oxide synthase (iNOS) inhibitor with an IC₅₀ of 0.20 μM .

HY-101238

Agmatine sulfate	Imidazoline Receptor NO Synthase Endogenous Metabolite	Neurological Disease Cancer
Agmatine sulfate exerts modulatory action at multiple molecular targets, such as neurotransmitter systems, ion channels and nitric oxide synthesis. It is an endogenous agonist at imidazoline receptor and a NO synthase inhibitor.

HY-133098

Juncutol	NO Synthase	Inflammation/Immunology
Juncutol is a potent *inducible nitric* oxide synthase (iNOS)** inhibitor. Juncutol decreases the LPS (HY-D1056)-stimulated iNOS protein expression .

HY-18732

L-NMMA Tilarginine; Methylarginine	NO Synthase	Others
L-NMMA (Tilarginine; Methylarginine) competitively antagonizes L-arginine, and thus inhibits production of nitric oxide (NO). L-NMMA is utilized as NO synthase antagonist in experimental settings .

HY-101304

S-Isopropylisothiourea hydrobromide S-isopropyl ITU; IPTU	NO Synthase	Neurological Disease
S-Isopropylisothiourea (IPTU) hydrobromide is a potent and selective inhibitor of Nitric Oxide Synthase (NOS). S-Isopropylisothiourea (IPTU) hydrobromide is used in the research for hemorrhagic shock .

HY-101410

SDMA Symmetric dimethylarginine; NG,NG'-Dimethyl-L-arginine	Endogenous Metabolite NO Synthase NF-κB	Inflammation/Immunology
SDMA (Symmetric dimethylarginine) is an endogenous inhibitor of nitric oxide (NO) synthase activity. SDMA, a novel kidney biomarker, permits earlier diagnosis of kidney disease than traditional creatinine testing.

HY-P0184

Camstatin	NO Synthase	Neurological Disease
Camstatin, a functionally active 25-residue fragment of PEP-19's IQ motif, binds calmodulin and inhibits neuronal **nitric oxide (NO) synthase** .

HY-113216S

Asymmetric dimethylarginine-d7 hydrochloride hydrate NG,NG-Dimethylarginine-d₇ hydrochloride hydrate	Isotope-Labeled Compounds Endogenous Metabolite NO Synthase	Cardiovascular Disease Cancer
Asymmetric dimethylarginine-d₇ (hydrochloride hydrate) is the deuterium labeled Asymmetric dimethylarginine. Asymmetric dimethylarginine is an endogenous inhibitor of nitric oxide synthase (NOS), and functions as a marker of endothelial dysfunction in a num

HY-A0129R

Histamine (phosphate) (Standard)	Histamine Receptor Endogenous Metabolite	Neurological Disease Endocrinology Cancer
Histamine (phosphate) (Standard) is the analytical standard of Histamine (phosphate). This product is intended for research and analytical applications. Histamine (phosphate) is a strong histamine receptor activator and vasodilator neuroagent, capable of activating nitric oxide synthase.

HY-N0455

L-Arginine 5+ Cited Publications	NO Synthase Endogenous Metabolite	Cardiovascular Disease Cancer
L-Arginine ((S)-(+)-Arginine) is the substrate for the endothelial nitric oxide synthase (eNOS) to generate NO. L-Arginine is transported into vascular smooth muscle cells by the cationic amino acid transporter family of proteins where it is metabolized to nitric oxide (NO), polyamines, or L-proline. L-Arginine is a potent vasodilator, and can be used to induce experimental acute pancreatitis .

HY-N0455A

L-Arginine hydrochloride 5+ Cited Publications (S)-(+)-Arginine hydrochloride	NO Synthase Endogenous Metabolite	Cancer
L-Arginine ((S)-(+)-Arginine) is the substrate for the endothelial nitric oxide synthase (eNOS) to generate NO. L-Arginine is transported into vascular smooth muscle cells by the cationic amino acid transporter family of proteins where it is metabolized to nitric oxide (NO), polyamines, or L-proline. L-Arginine is a potent vasodilator, and can be used to induce experimental acute pancreatitis .

HY-117786

Go 7874	PKC	Neurological Disease
Go 7874 is a protein kinase C (PKC) inhibitor. Go 7874 mediated neuroprotection against LPS/IFNg-induced neuronal cell death in an immune-mediated neurotoxicity model, not through PKC activity. In contrast, the neuroprotective mechanism of Go 7874 involves inhibition of inducible nitric oxide synthase (iNOS) gene expression, followed by reduced nitric oxide (NO) production .

HY-N6770

Curvularin (S)-Curvularin	NO Synthase	Infection Inflammation/Immunology
Curvularin, a fungal metabolite and a potent mycotoxin naturally isolated from Curvularia lunata, inhibits cytokine-induced nitric oxide synthase (iNOS), with an IC₅₀ of 9.5 µM .

HY-N1382

Asperuloside 2 Publications Verification	NO Synthase	Metabolic Disease Inflammation/Immunology
Asperuloside is an iridoid isolated from Hedyotis diffusa, with anti-inflammatory activity. Asperuloside inhibits inducible nitric oxide synthase (iNOS), suppresses NF-κB and MAPK signaling pathways .

HY-P0184A

Camstatin TFA	NO Synthase	Neurological Disease
Camstatin TFA, a functionally active 25-residue fragment of PEP-19's IQ motif, binds calmodulin and inhibits neuronal **nitric oxide (NO) synthase** .

HY-79457

S-Methylisothiourea sulfate 1 Publications Verification	NO Synthase HSV	Infection Inflammation/Immunology
S-Methylisothiourea sulfate is a potent, selective and competitive inhibitor of *inducible nitric* oxide synthase (iNOS)**. S-Methylisothiourea sulfate exerts beneficial effects in rodent models of septic shock .

HY-W071685

6,7-Dimethyl-5,6,7,8-tetrahydropterin hydrochloride	Endogenous Metabolite	Others
6, 7-dimethyl-5,6,7, 8-Tetrahydropterin hydrochloride is a synthetic analogue of tetrahydro-L-bioterin and is used as a cofactor required for the NOS isoforms, phenylalanine, tyrosine and tryptophan hydroxylases, and other enzymes .

HY-N0268

Irisflorentin 1 Publications Verification	NO Synthase	Inflammation/Immunology
Irisflorentin, a naturally occurring isoflavone, is an abundant active constituent in Belamcanda chinensis. Irisflorentin markedly reduces the transcriptional and translational levels of inducible nitric oxide synthase (iNOS) as well as the production of NO. Anti-inflammatory activity .

HY-114798

Rabelomycin	Antibiotic Bacterial NO Synthase	Infection Neurological Disease
Rabelomycin is antibiotic, which exhibits antimicrobial activity against gram positive bacteria. Rabelomycin exhibits inhibitory activity against inducible nitric oxide synthase (iNOS) with an IC₅₀ of 63.9 μM .

HY-107584

BYK 191023 dihydrochloride 1 Publications Verification	Others	Metabolic Disease
BYK 191023 is a highly selective inducible nitric-oxide synthase (iNOS) inhibitor. BYK 191023 interacts with the catalytic center of the enzyme. BYK 191023 can be used to study the in vivo and in vitro effects mediated by iNOS .

HY-136341

7,8-Dihydroneopterin	Apoptosis NO Synthase Endogenous Metabolite	Neurological Disease Inflammation/Immunology
7,8-Dihydroneopterin, an inflammation marker, induces cellular apoptosis in astrocytes and neurons via enhancement of nitric oxide synthase (iNOS) expression. 7,8-Dihydroneopterin can be used in the research of neurodegenerative diseases .

Cat. No.	Product Name	Type

HY-14536

Methylene Blue

15+ Cited Publications

Basic Blue 9; CI-52015; Methylthioninium chloride

Chromogenic Assays

Methylene blue (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .

HY-14536A

Methylene blue (purity≥70%)

Basic Blue 9 (purity≥70%); CI-52015 (purity≥70%); Methylthioninium chloride (purity≥70%)

Chromogenic Assays

Methylene blue (purity≥70%) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue (purity≥70%) is a vasopressor and is often used as a dye in several medical procedures. Methylene blue (purity≥70%) through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue (purity≥70%) is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue (purity≥70%) is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .

HY-14536R

Methylene Blue (Standard)

Chromogenic Assays

Methylene Blue (Standard) is the analytical standard of Methylene Blue. This product is intended for research and analytical applications. Methylene blue (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .

Cat. No.	Product Name	Type

HY-101410A

SDMA (p-hydroxyazobenzene-p′-sulfonate)

Symmetric dimethylarginine (p-hydroxyazobenzene-p′-sulfonate); NG,NG'-Dimethyl-L-arginine (p-hydroxyazobenzene-p′-sulfonate)

Biochemical Assay Reagents

SDMA p-hydroxyazobenzene-p′-sulfonate is the p-hydroxyazobenzene-p′-sulfonate salt form of SDMA (HY-101410). SDMA p-hydroxyazobenzene-p′-sulfonate is an endogenous inhibitor of nitric oxide synthase (NO synthase) activity. SDMA p-hydroxyazobenzene-p′-sulfonate is an activator for NF-κB, and promotes the expression of IL-6 and TNF-α. SDMA p-hydroxyazobenzene-p′-sulfonate is stable in serum and plasma, and can be used as a kidney biomarker of hepatic and renal dysfunction .

Cat. No.	Product Name	Target	Research Area

HY-P10586A

Macrophage-activating lipopeptide 2 TFA MALP-2 TFA	Toll-like Receptor (TLR) NO Synthase	Cardiovascular Disease Metabolic Disease
Macrophage-activating lipopeptide 2 TFA is an agonist of Toll like receptors TLR-2/TLR-6. Macrophage-activating lipopeptide-2 enhances endothelial nitric oxide synthase (eNOS) phosphorylation and endothelial cell release of NO, thereby improving vasodilation. Macrophage-activating lipopeptide-2 enhances endothelial adhesion of white blood cells and improve perfusion recovery and collateral growth in the hind limbs of hypercholesterolemic Apoe deficient mice undergoing experimental femoral artery ligation (FAL) .

HY-P0117A

Tat-NR2B9c TFA 5+ Cited Publications Tat-NR2Bct TFA; NA-1 TFA	iGluR NO Synthase	Neurological Disease
Tat-NR2B9c TFA (Tat-NR2Bct TFA) is a postsynaptic density-95 (PSD-95) inhibitor, with EC₅₀ values of 6.7 nM and 670 nM for PSD-95d2 (PSD-95 PDZ domain 2) and PSD-95d1, respectively. Tat-NR2B9c TFA disrupts the PSD-95/NMDAR interaction, inhibiting NR2A and NR2B binding to PSD-95 with IC₅₀ values of 0.5 μM and 8 μM, respectively. Tat-NR2B9c TFA also inhibits neuronal nitric oxide synthase (nNOS)/PSD-95 interaction, and possesses neuroprotective efficacy .

HY-P0117

Tat-NR2B9c 5+ Cited Publications Tat-NR2Bct; NA-1	iGluR NO Synthase	Neurological Disease
Tat-NR2B9c (Tat-NR2Bct; NA-1) is a postsynaptic density-95 (PSD-95) inhibitor, with EC₅₀ values of 6.7 nM and 670 nM for PSD-95d2 (PSD-95 PDZ domain 2) and PSD-95d1, respectively. Tat-NR2B9c disrupts the PSD-95/NMDAR interaction, inhibiting NR2A and NR2B binding to PSD-95 with IC₅₀ values of 0.5 μM and 8 μM, respectively. Tat-NR2B9c also inhibits?neuronal nitric oxide synthase (nNOS)/PSD-95?interaction, and possesses neuroprotective efficacy .

HY-P0184

Camstatin	NO Synthase	Neurological Disease
Camstatin, a functionally active 25-residue fragment of PEP-19's IQ motif, binds calmodulin and inhibits neuronal **nitric oxide (NO) synthase** .

HY-P0184A

Camstatin TFA	NO Synthase	Neurological Disease
Camstatin TFA, a functionally active 25-residue fragment of PEP-19's IQ motif, binds calmodulin and inhibits neuronal **nitric oxide (NO) synthase** .

HY-P10586

Macrophage-activating lipopeptide 2 MALP-2	Toll-like Receptor (TLR) NO Synthase	Cardiovascular Disease
Macrophage-activating lipopeptide 2 (MALP-2) is an agonist of Toll like receptors TLR-2/TLR-6. Macrophage-activating lipopeptide-2 can enhance endothelial nitric oxide synthase (eNOS) phosphorylation and endothelial cell release of NO, thereby improving vasodilation. Macrophage-activating lipopeptide-2 can enhance endothelial adhesion of white blood cells and improve perfusion recovery and collateral growth in the hind limbs of hypercholesterolemic Apoe deficient mice undergoing experimental femoral artery ligation (FAL) .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-127029A

Umbelliprenin	Structural Classification Natural Products Source classification Umbelliferae Plants Vitex agnus-castus L.	NO Synthase Lipoxygenase
Umbelliprenin, a prenylated coumarin, is an antioxidant with anticancer, anti-inflammatory and immunomodulatory effects. Umbelliprenin inhibits lipoxygenase managing the inflammation pathways. In inflammatory macrophages, Umbelliprenin suppresses nitric oxide production as well as inducible nitric oxide synthase (NO synthase) .

HY-A0129

Histamine phosphate Maximum Cited Publications 9 Publications Verification Histamine diphosphate	Alkaloids Structural Classification Neurological Disease Classification of Application Fields Other Alkaloids Source classification Endogenous metabolite Disease Research Fields Endocrinology Cancer	Histamine Receptor Endogenous Metabolite
Histamine (phosphate) is a strong histamine receptor activator and vasodilator neuroagent, capable of activating nitric oxide synthase.

HY-113216

Asymmetric dimethylarginine 2 Publications Verification NG,NG-Dimethylarginine	Cardiovascular Disease Structural Classification Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Source classification Endogenous metabolite Disease Research Fields	Endogenous Metabolite NO Synthase
Asymmetric dimethylarginine is an endogenous inhibitor of nitric oxide synthase (NOS), and functions as a marker of endothelial dysfunction in a number of pathological states.

HY-107383

Tetrahydrobiopterin (Rac)-Sapropterin	Alkaloids Structural Classification Classification of Application Fields Other Alkaloids Source classification Disease markers Endogenous metabolite Inflammation/Immunology Disease Research Fields Cardiovascular System Disorder	NO Synthase Endogenous Metabolite
Tetrahydrobiopterin ((Rac)-Sapropterin) is a cofactor of the aromatic amino acid hydroxylases enzymes and also acts as an essential cofactor for all **nitric oxide synthase** (NOS) isoforms.

HY-101238

Agmatine sulfate	Structural Classification Natural Products Neurological Disease Classification of Application Fields Source classification Endogenous metabolite Disease Research Fields Cancer	Imidazoline Receptor NO Synthase Endogenous Metabolite
Agmatine sulfate exerts modulatory action at multiple molecular targets, such as neurotransmitter systems, ion channels and nitric oxide synthesis. It is an endogenous agonist at imidazoline receptor and a NO synthase inhibitor.

HY-101410

SDMA Symmetric dimethylarginine; NG,NG'-Dimethyl-L-arginine	Structural Classification Human Gut Microbiota Metabolites Microorganisms Other disease Classification of Application Fields Ketones, Aldehydes, Acids Source classification Disease markers Endogenous metabolite Inflammation/Immunology Disease Research Fields	Endogenous Metabolite NO Synthase NF-κB
SDMA (Symmetric dimethylarginine) is an endogenous inhibitor of nitric oxide (NO) synthase activity. SDMA, a novel kidney biomarker, permits earlier diagnosis of kidney disease than traditional creatinine testing.

HY-N12224

1-Heptadecanoyl-rac-glycerol MG(17:0/0:0/0:0); 1-Heptadecanoin	Apocynaceae Structural Classification Natural Products Source classification Plants Trachelospermum jasminoides (Lindl.) Lem.	NO Synthase
1-Heptadecanoyl-rac-glycerol (1-Heptadecanoin) is a glyceride compound with anti-inflammatory activity. 1-Heptadecanoyl-rac-glycerol inhibits the occurrence of inflammation by suppressing the expression of inducible nitric oxide synthase (iNOS) related to inflammation. 1-Heptadecanoyl-rac-glycerol can be used for research on diseases related to inflammation .

HY-N11085

Isophysalin A	Structural Classification Natural Products Source classification Plants Solanaceae Alkekengi officinarum Moench	NO Synthase IKK
Isophysalin A is a physalin with alpha and beta unsaturated ketone components. Isophysalin A binds to GSH and targets multiple cysteine residues on IKKβ. Isophysalin A also inhibits inducible NO synthase (iNOS) and nitric oxide (NO) production, showing anti-inflammatory activity .

HY-125458

Iromycin A	Structural Classification Natural Products Microorganisms Source classification	NO Synthase
Iromycin A is a potent inhibitor of nitric oxide synthases (NO synthase) that can be isolated from Streptomyces sp. .

HY-133098

Juncutol	Juncaceae Source classification Plants Juncus acutus L.	NO Synthase
Juncutol is a potent *inducible nitric* oxide synthase (iNOS)** inhibitor. Juncutol decreases the LPS (HY-D1056)-stimulated iNOS protein expression .

HY-A0129R

Histamine (phosphate) (Standard)	Alkaloids Structural Classification Other Alkaloids Source classification Endogenous metabolite	Histamine Receptor Endogenous Metabolite
Histamine (phosphate) (Standard) is the analytical standard of Histamine (phosphate). This product is intended for research and analytical applications. Histamine (phosphate) is a strong histamine receptor activator and vasodilator neuroagent, capable of activating nitric oxide synthase.

HY-N0455

L-Arginine Maximum Cited Publications 9 Publications Verification	Cardiovascular Disease Structural Classification Classification of Application Fields Source classification Amino acids Endogenous metabolite Disease Research Fields Cancer	NO Synthase Endogenous Metabolite
L-Arginine ((S)-(+)-Arginine) is the substrate for the endothelial nitric oxide synthase (eNOS) to generate NO. L-Arginine is transported into vascular smooth muscle cells by the cationic amino acid transporter family of proteins where it is metabolized to nitric oxide (NO), polyamines, or L-proline. L-Arginine is a potent vasodilator, and can be used to induce experimental acute pancreatitis .

HY-N0455A

L-Arginine hydrochloride Maximum Cited Publications 9 Publications Verification (S)-(+)-Arginine hydrochloride	Structural Classification Natural Products Classification of Application Fields Source classification Other Diseases Endogenous metabolite Disease Research Fields	NO Synthase Endogenous Metabolite
L-Arginine ((S)-(+)-Arginine) is the substrate for the endothelial nitric oxide synthase (eNOS) to generate NO. L-Arginine is transported into vascular smooth muscle cells by the cationic amino acid transporter family of proteins where it is metabolized to nitric oxide (NO), polyamines, or L-proline. L-Arginine is a potent vasodilator, and can be used to induce experimental acute pancreatitis .

HY-N6770

Curvularin (S)-Curvularin	Infection Structural Classification Microorganisms Antifungal Macrolide Antibiotics Classification of Application Fields Antibiotics Source classification Phenols Polyphenols Disease Research Disease Research Fields	NO Synthase
Curvularin, a fungal metabolite and a potent mycotoxin naturally isolated from Curvularia lunata, inhibits cytokine-induced nitric oxide synthase (iNOS), with an IC₅₀ of 9.5 µM .

HY-N1382

Asperuloside 2 Publications Verification	Structural Classification Iridoids Classification of Application Fields Terpenoids Source classification Rubiaceae Plants Inflammation/Immunology Disease Research Fields Hedyotis diffusa Willd.	NO Synthase
Asperuloside is an iridoid isolated from Hedyotis diffusa, with anti-inflammatory activity. Asperuloside inhibits inducible nitric oxide synthase (iNOS), suppresses NF-κB and MAPK signaling pathways .

HY-N0268

Irisflorentin 1 Publications Verification	Structural Classification Flavonoids Iridaceae Classification of Application Fields Source classification Plants Belamcanda chinensis (Linn.) Redouté Inflammation/Immunology Disease Research Fields Isoflavones	NO Synthase
Irisflorentin, a naturally occurring isoflavone, is an abundant active constituent in Belamcanda chinensis. Irisflorentin markedly reduces the transcriptional and translational levels of inducible nitric oxide synthase (iNOS) as well as the production of NO. Anti-inflammatory activity .

HY-114798

Rabelomycin	Quinones Structural Classification Microorganisms Anthraquinones Source classification Phenols Polyphenols	Antibiotic Bacterial NO Synthase
Rabelomycin is antibiotic, which exhibits antimicrobial activity against gram positive bacteria. Rabelomycin exhibits inhibitory activity against inducible nitric oxide synthase (iNOS) with an IC₅₀ of 63.9 μM .

HY-136341

7,8-Dihydroneopterin	Structural Classification Natural Products Human Gut Microbiota Metabolites Microorganisms Source classification Endogenous metabolite	Apoptosis NO Synthase Endogenous Metabolite
7,8-Dihydroneopterin, an inflammation marker, induces cellular apoptosis in astrocytes and neurons via enhancement of nitric oxide synthase (iNOS) expression. 7,8-Dihydroneopterin can be used in the research of neurodegenerative diseases .

HY-107383R

Tetrahydrobiopterin (Standard)	Alkaloids Structural Classification Other Alkaloids Source classification Disease markers Endogenous metabolite Cardiovascular System Disorder	NO Synthase Endogenous Metabolite
Tetrahydrobiopterin (Standard) is the analytical standard of Tetrahydrobiopterin. This product is intended for research and analytical applications. Tetrahydrobiopterin ((Rac)-Sapropterin) is a cofactor of the aromatic amino acid hydroxylases enzymes and also acts as an essential cofactor for all nitric oxide synthase (NOS) isoforms.

HY-N6893

Ergolide 2 Publications Verification	Phyllodium pulchellum (L.) Desv. Classification of Application Fields Ketones, Aldehydes, Acids Source classification Plants Compositae Inflammation/Immunology Disease Research Fields Piptanthus nepalensis (Hook.) D. Don	NF-κB
Ergolide is a sesquiterpene lactone isolated from the dried flowers of Inula Britannica. Ergolide inhibits inducible nitric oxide synthase and cyclo-oxygenase-2 expression in RAW 264.7 macrophages through the inactivation of NF-κB .

HY-N8444

Triptoquinone A	Quinones Structural Classification Source classification Celastraceae Plants Tripterygium wilfordii Hook. f. Naphthalene Quinones	Interleukin Related
Triptoquinone A, an interleukin 1 inhibitor, inhibits endomycin (LPS) or interleukin (IL-1β)-promoted induction of nitric oxide synthase (NOS) in vascular smooth muscle, thereby inhibiting Arg-induced vascular relaxation .

HY-N0455R

L-Arginine (Standard)	Structural Classification Human Gut Microbiota Metabolites Microorganisms Source classification Amino acids Endogenous metabolite	NO Synthase Endogenous Metabolite
L-Arginine (Standard) is the analytical standard of L-Arginine. This product is intended for research and analytical applications. L-Arginine ((S)-(+)-Arginine) is the substrate for the endothelial nitric oxide synthase (eNOS) to generate NO. L-Arginine is transported into vascular smooth muscle cells by the cationic amino acid transporter family of proteins where it is metabolized to nitric oxide (NO), polyamines, or L-proline. L-Arginine is a potent vasodilator, and can be used to induce experimental acute pancreatitis .

HY-N0455AR

L-Arginine (hydrochloride) (Standard)	Structural Classification Natural Products Source classification Endogenous metabolite	NO Synthase Endogenous Metabolite
L-Arginine (hydrochloride) (Standard) is the analytical standard of L-Arginine (hydrochloride). This product is intended for research and analytical applications. L-Arginine ((S)-(+)-Arginine) is the substrate for the endothelial nitric oxide synthase (eNOS) to generate NO. L-Arginine is transported into vascular smooth muscle cells by the cationic amino acid transporter family of proteins where it is metabolized to nitric oxide (NO), polyamines, or L-proline. L-Arginine is a potent vasodilator, and can be used to induce experimental acute pancreatitis .

HY-18732A

L-NMMA acetate 5 Publications Verification Tilarginine acetate; Methylarginine acetate	Cardiovascular Disease Structural Classification Natural Products Classification of Application Fields Source classification Endogenous metabolite Disease Research Fields Cancer	NO Synthase Endogenous Metabolite
L-NMMA acetate is a **nitric oxide synthase inhibitor of all NOS isoforms including NOS1, NOS2, and NOS3. The K_i** values for nNOS (rat), eNOS (human), and iNOS (mouse) are approximately 0.18, 0.4, and 6 µM, respectively.

HY-N2237

Piceatannol 3'-O-glucoside Quzhaqigan	Cardiovascular Disease Structural Classification Stilbenes Classification of Application Fields Polygonaceae Source classification Rheum officinale Baill. Phenols Polyphenols Plants Disease Research Fields	NO Synthase Arginase
Piceatannol 3'-O-glucoside, an active component of Rhubarb, activates endothelial **nitric oxide (NO) synthase through inhibition of arginase activity with IC₅₀s of 11.22 μM and 11.06 μM against arginase I and arginase II**, respectively.

HY-101410R

SDMA (Standard)	Structural Classification Human Gut Microbiota Metabolites Microorganisms Other disease Ketones, Aldehydes, Acids Source classification Disease markers Endogenous metabolite	Endogenous Metabolite NO Synthase NF-κB
SDMA (Standard) is the analytical standard of SDMA. This product is intended for research and analytical applications. SDMA (Symmetric dimethylarginine) is an endogenous inhibitor of nitric oxide (NO) synthase activity. SDMA, a novel kidney biomarker, permits earlier diagnosis of kidney disease than traditional creatinine testing.

HY-N1382R

Asperuloside (Standard)	Structural Classification Iridoids Terpenoids Source classification Rubiaceae Plants Hedyotis diffusa Willd.	NO Synthase
Asperuloside (Standard) is the analytical standard of Asperuloside. This product is intended for research and analytical applications. Asperuloside is an iridoid isolated from Hedyotis diffusa, with anti-inflammatory activity. Asperuloside inhibits inducible nitric oxide synthase (iNOS), suppresses NF-κB and MAPK signaling pathways .

HY-N9814

Shanciol B	Pholidota imbricata Hook. Classification of Application Fields Orchidaceae Source classification Phenols Polyphenols Plants Disease Research Fields Inflammation/Immunology	NO Synthase
Shanciol B, isolated from the ethyl acetate extract of the air-dried whole plant of Pholidota imbricate Hook, inhibits nitric oxide (NO) production and 1,1-diphenyl-2-picrylhydrazil (DPPH) radical scavenging activity . Shanciol B is a microsomal prostaglandin E synthase-1 (mPGES-1) inhibitor with anti-inflammatory activity .

HY-N0268R

Irisflorentin (Standard)	Structural Classification Flavonoids Iridaceae Source classification Plants Belamcanda chinensis (Linn.) Redouté Isoflavones	NO Synthase
Irisflorentin (Standard) is the analytical standard of Irisflorentin. This product is intended for research and analytical applications. Irisflorentin, a naturally occurring isoflavone, is an abundant active constituent in Belamcanda chinensis. Irisflorentin markedly reduces the transcriptional and translational levels of inducible nitric oxide synthase (iNOS) as well as the production of NO. Anti-inflammatory activity .

HY-119720

Neocryptotanshinone	Quinones Structural Classification Classification of Application Fields Terpenoids Labiatae Source classification Samanea saman (Jacq.) Merr. Diterpenoids Plants Naphthalene Quinones Inflammation/Immunology Disease Research Fields	NF-κB NO Synthase
Neocryptotanshinone, a fatty diterpenoids from Salvia Miltiorrhiza, inhibits lipopolysaccharide-induced inflammation by suppression of NF-κB and iNOS signaling pathways .

HY-N6966

Ethyl Caffeate 1 Publications Verification	Structural Classification Classification of Application Fields Phenols Polyphenols Amburana cearensis (Allemão) A.C.Sm. Plants Compositae Inflammation/Immunology Disease Research Fields Cancer	NF-κB NO Synthase COX PGE synthase
Ethyl Caffeate is a natural phenolic compound isolated from Bidens pilosa. Ethyl caffeate suppresses NF-κB activation and its downstream inflammatory mediators, *inducible nitric* oxide synthase (iNOS), cyclooxygenase-2 (COX-2), and prostaglandin E₂ (PGE₂)** in vitro or in mouse skin .

HY-156241

Meliadubin B	Melia dubia Cav. Triterpenes Structural Classification Terpenoids Source classification Plants Meliaceae	NO Synthase Fungal
Meliadubin B is a natural triterpenoid with significant inflammatory inhibition effect toward superoxide anion generation in human neutrophils (EC₅₀ of 5.54 μM). Meliadubin B inhibits inducible nitric oxide synthase. Meliadubin B shows remarkable inhibition against the rice pathogenic fungus Magnaporthe oryzae with IC₅₀ of 182.50 μM.

HY-17408

Mevastatin 5+ Cited Publications Compactin; ML236B	Infection Cardiovascular Disease Structural Classification Natural Products Microorganisms Neurological Disease Classification of Application Fields Source classification Metabolic Disease Disease Research Fields	HMG-CoA Reductase (HMGCR) Bacterial Autophagy Apoptosis Antibiotic
Mevastatin (Compactin) is a first HMG-CoA reductase inhibitor that belongs to the statins class. Mevastatin is a lipid-lowering agent, and induces apoptosis, arrests cancer cells in G₀/G₁ phase. Mevastatin also increases endothelial nitric oxide synthase (eNOS) mRNA and protein levels. Mevastatin has antitumor activity and has the potential for cardiovascular diseases treatment .

HY-N6966A

Ethyl trans-caffeate	Source classification Lactuca perennis Plants Compositae	Others
Ethyl trans-caffeate is the trans form of Ethyl Caffeate (HY-N6966). Ethyl Caffeate is a natural phenolic compound isolated from Bidens pilosa. Ethyl caffeate suppresses NF-κB activation and its downstream inflammatory mediators, *inducible nitric* oxide synthase (iNOS), cyclooxygenase-2 (COX-2), and prostaglandin E₂ (PGE₂)** in vitro or in mouse skin .

HY-N2237R

Piceatannol 3'-O-glucoside (Standard)	Structural Classification Stilbenes Polygonaceae Source classification Rheum officinale Baill. Phenols Polyphenols Plants	NO Synthase Arginase
Piceatannol 3'-O-glucoside (Standard) is the analytical standard of Piceatannol 3'-O-glucoside. This product is intended for research and analytical applications. Piceatannol 3'-O-glucoside, an active component of Rhubarb, activates endothelial nitric oxide (NO) synthase through inhibition of arginase activity with IC₅₀s of 11.22 μM and 11.06 μM against arginase I and arginase II, respectively.

HY-N1445

Isoquercitrin 4 Publications Verification Isoquercetin; Quercetin 3-glucoside	Apocynaceae Flavonols Structural Classification Flavonoids Classification of Application Fields Source classification Phenols Polyphenols Plants Apocynum venetum Linn. Disease Research Fields Cancer	NF-κB NO Synthase
Isoquercetin (Quercetin 3-glucoside) is a naturally occurring polyphenol that has antioxidant, anti-proliferative, and anti-inflammatory properties. Isoquercetin alleviates ethanol-induced hepatotoxicity, oxidative stress, and inflammatory responses via the Nrf2/ARE antioxidant signaling pathway . Isoquercetin regulates the expression of nitric oxide synthase 2 (NO2) via modulating the nuclear factor-κB (NF-κB) transcription regulation system. Isoquercetin has high bioavailability and low toxicity, is a promising candidate agent to prevent birth defects in diabetic pregnancies .

HY-112234

L-Sepiapterin Sepiapterin	Alkaloids Structural Classification Classification of Application Fields Other Alkaloids Source classification Endogenous metabolite Disease Research Fields Cancer	Endogenous Metabolite
L-Sepiapterin (Sepiapterin) is a precursor of the endothelial nitric oxide synthase (eNOS) cofactor tetrahydrobiopterin (BH4). L-Sepiapterin improves endothelial dysfunction in small mesenteric arteries from db/db mice, and induces angiogenesis. L-Sepiapterin inhibits cell proliferation and migration of ovarian cancer cells via down-regulation of p70 ^S6K-dependent VEGFR-2 expression .

HY-129997

Luteolinidin chloride	Structural Classification Anthocyans Flavonoids Sorghum bicolor (Linn.) Moench Classification of Application Fields Gramineae Source classification Phenols Polyphenols Plants Inflammation/Immunology Disease Research Fields	CD38 NADPH Oxidase Tyrosinase
Luteolinidin chloride is a deoxyanthocyanidin isolated from the plant Sorghum bicolor with antioxidant activity. Luteolinidin chloride is a potent CD38 inhibitor (K_i=11.4 μM) and protects the heart from ischemia/reperfusion injury by preserving endothelial nitric oxide synthase (eNOS) function and preventing endothelial dysfunction. Luteolinidin chloride is also a competitive inhibitor of tyrosinase (IC₅₀=3.7 μM) and blocks the production of melanin .

HY-125863

Glucose-6-phosphate dehydrogenase, Microorganism G6PD	Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields Cancer	Endogenous Metabolite
Glucose-6-phosphate dehydrogenase, Microorganism (G6PD) is the rate-limiting enzyme of the pentose phosphate pathway. Glucose-6-phosphate dehydrogenase, Microorganism is a primary source of NADPH in antioxidant pathways, nitric oxide synthase, NADPH oxidase, cytochrome p450 systems, and others. Glucose-6-phosphate dehydrogenase, Microorganism is applicable in research related to diabetes, endothelial dysfunction, cancer, and cardiomyopathy .

HY-N7012

7,3',4'-Tri-O-methylluteolin 5-Hydroxy-3',4',7-trimethoxyflavone	Flavonoids Monophenols Classification of Application Fields Flavones Labiatae Source classification Phenols Plants Disease Research Fields Inflammation/Immunology Swartzia polyphylla DC.	TNF Receptor Interleukin Related COX
7,3',4'-Tri-O-methylluteolin (5-Hydroxy-3',4',7-trimethoxyflavone), a flavonoid compound, possesses potent anti-inflammatory effects in LPS-induced macrophage cell line mediated by inhibition of release of inflammatory mediators, NO, PGE2, and pro-inflammatory cytokines. 7,3',4'-Tri-O-methylluteolin significantly induces reduction in the mRNA expressions of inducible nitric oxide synthase and cyclooxygenase-2 .

HY-N11996

Aloenin aglycone	Structural Classification Liliaceae Source classification Phenols Polyphenols Aloe vera (L.) Burm. f. Plants	NO Synthase NF-κB
Aloenin aglycone (compound 13) is an NF-κB inhibitor that can be isolated from aloe exudate. Aloenin aglycone inhibits TNFα-induced NF-κB transcriptional activity (IC₅₀: 18.7 μM). Aloenin aglycone (10 μM) also reduced inducible nitric oxide synthase (iNOS) and intercellular adhesion molecule 1 (ICAM-1) gene expression after treatment of HepG2 cells with 10 ng/mL TNFα .

HY-N1445R

Isoquercitrin (Standard) Isoquercetin (Standard); Quercetin 3-glucoside (Standard)	Apocynaceae Flavonols Structural Classification Flavonoids Source classification Phenols Polyphenols Plants Apocynum venetum Linn.	NF-κB NO Synthase
Isoquercetin (Standard) is the analytical standard of Isoquercetin. This product is intended for research and analytical applications. Isoquercetin (Quercetin 3-glucoside) is a naturally occurring polyphenol that has antioxidant, anti-proliferative, and anti-inflammatory properties. Isoquercetin alleviates ethanol-induced hepatotoxicity, oxidative stress, and inflammatory responses via the Nrf2/ARE antioxidant signaling pathway . Isoquercetin regulates the expression of nitric oxide synthase 2 (NO2) via modulating the nuclear factor-κB (NF-κB) transcription regulation system. Isoquercetin has high bioavailability and low toxicity, is a promising candidate agent to prevent birth defects in diabetic pregnancies .

HY-N0617

Sanggenon C 2 Publications Verification	Cardiovascular Disease Structural Classification Classification of Application Fields Source classification Plants Moraceae Flavanonols Flavonoids Phenols Polyphenols Inflammation/Immunology Disease Research Fields Morus alba Linn.	Phosphatase ERK NF-κB Apoptosis
Sanggenon C, a flavonoid, exerts protective effects against cardiac hypertrophy and fibrosis via suppression of the calcineurin/NFAT2 pathway. Sanggenon C inhibits mitochondrial fission to induce apoptosis by blocking the ERK signaling pathway. Sanggenon C inhibits inducible nitric oxide synthase expression in RAW264.7 cells, and TNF-α-stimulated cell adhesion and VCAM-1 expression, by suppressing NF-κB activity. Sanggenon C possesses antioxidant, anti-inflammatory and antitumor activities .

HY-B0300

Penicillamine 2 Publications Verification D-(-)-Penicillamine	Structural Classification Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Source classification Inflammation/Immunology Disease Research Fields	Cuproptosis Drug Metabolite
Penicillamine (D-(-)-Penicillamine) is a penicillin metabolic degradation product, can be used as a heavy metal chelator. Penicillamine reduces free copper and reduces oxidative stress. Penicillamine has effect of seizures through nitric oxide/NMDA pathways. Penicillamine is a potential immune modulator. Penicillamine can be used for the research of Wilson disease, rheumatoid arthritis, and cystinuria .

HY-B0300R

Penicillamine (Standard)	Structural Classification Microorganisms Ketones, Aldehydes, Acids Source classification	Cuproptosis Drug Metabolite
Penicillamine (Standard) is the analytical standard of Penicillamine. This product is intended for research and analytical applications. Penicillamine (D-(-)-Penicillamine) is a penicillin metabolic degradation product, can be used as a heavy metal chelator. Penicillamine reduces free copper and reduces oxidative stress. Penicillamine has effect of seizures through nitric oxide/NMDA pathways. Penicillamine is a potential immune modulator. Penicillamine can be used for the research of Wilson disease, rheumatoid arthritis, and cystinuria .

HY-N8936

Narchinol B	Structural Classification Terpenoids Sesquiterpenes Source classification Nardostachys jatamansi (D. Don) DC. Plants Valerianaceae	Others
Narchinol B (Compound 4) is a sesquiter penoid compound. Narchinol B has anti-inflammatory effects. Narchinol B works by inhibiting proinflammatory mediators, including prostaglandin E2 (PGE2), inducible nitric oxide synthase (iNOS), and cyclooxygenase-2 (COX-2) proteins, as well as proinflammatory cytokines, such as interleukin-1b, IL-6, and tumor necrosis factor-α (TNF-α). Narchinol B significantly inhibits LPS-induced overproduction of NO in BV2 cells (IC₅₀=2.43 μM) .

HY-N9541

Chaetoglobosin Vb	Structural Classification Alkaloids Microorganisms Pyrrole Alkaloids Source classification	Others
Chaetoglobosin Vb is a novel cytotoxic alkaloid with anti-inflammatory and antioxidant activities. Chaetoglobosin Vb can inhibit oxidative stress induced by LPS stimulation, reduce the production of reactive oxygen species and increase the expression of the antioxidant enzyme superoxide dismutase (SOD). Chaetoglobosin Vb significantly reduced the gene and protein expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) induced by LPS, and alleviated the production of proinflammatory cytokines such as TNF-α, IL-6 and IL-1β. Chaetoglobosin Vb exerts its biological activity through the TLR4-mediated MyD88-dependent signaling pathway and the TRIF-dependent signaling pathway, which is specifically manifested by inhibiting the phosphorylation of p38, ERK, and JNK MAPK and the translocation of NF-κB p65 subunit to the nucleus. Chaetoglobosin Vb showed no cytotoxic effect in the concentration range of 25-100 μM and promoted SOD enzyme activity and phosphorylation of p38, ERK1/2 and JNK in a dose-dependent manner .

Cat. No.	Product Name	Chemical Structure

HY-101410S

SDMA-d6
SDMA-d₆ is the deuterium labeled SDMA. SDMA (Symmetric dimethylarginine) is an endogenous inhibitor of nitric oxide (NO) synthase activity[1][2].

HY-113216S

Asymmetric dimethylarginine-d7 hydrochloride hydrate
Asymmetric dimethylarginine-d₇ (hydrochloride hydrate) is the deuterium labeled Asymmetric dimethylarginine. Asymmetric dimethylarginine is an endogenous inhibitor of nitric oxide synthase (NOS), and functions as a marker of endothelial dysfunction in a num

HY-B0503S

2-Thiouracil-13C,15N2
2-Thiouracil- ¹³C, ¹⁵N₂ is the ¹³C, ¹⁵N labeled 2-Thiouracil. 2-Thiouracil (Thiouracil) is an antithyroid compound. 2-Thiouracil can function as a highly specific melanoma seeker. 2-Thiouracil is a selective inhibitor of neuronal nitric oxide synthase (nNOS) with a Ki of 20 μM.

HY-B1448AS

(Rac)-Benidipine-d7
(Rac)-Benidipine-d₇ is the deuterium labeled Benidipine[1]. Benidipine is a potent and orally active calcium channel antagonist[2]. Benidipine shows anti-apoptosis effects in ischaemic/reperfused myocardial cells[3]. Benidipine increases the activity of endothelial cell-type nitric oxide synthase and improves coronary circulation in hypertensive rats[4].

Cat. No.	Product Name		Classification

HY-N0455

L-Arginine 5+ Cited Publications		Solubilizing Agents
L-Arginine ((S)-(+)-Arginine) is the substrate for the endothelial nitric oxide synthase (eNOS) to generate NO. L-Arginine is transported into vascular smooth muscle cells by the cationic amino acid transporter family of proteins where it is metabolized to nitric oxide (NO), polyamines, or L-proline. L-Arginine is a potent vasodilator, and can be used to induce experimental acute pancreatitis .

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