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Results for "

H2

" in MedChemExpress (MCE) Product Catalog:

By Targets:	5-HT Receptor (2) Acyltransferase (1) ADC Cytotoxin (2) ADC Linker (1) Adenylate Cyclase (1) Adrenergic Receptor (2) Akt (2) Amino Acid Derivatives (4) AMPK (1) Amyloid-β (5) Antibiotic (1) Apoptosis (30) Arenavirus (6) Arp2/3 Complex (1) ATM/ATR (1) Autophagy (3) Bacterial (21) Biochemical Assay Reagents (12) c-Myc (2) Calcium Channel (3) Caspase (3) Cholinesterase (ChE) (7) COX (1) Cytochrome P450 (4) DNA/RNA Synthesis (5) Drug Metabolite (2) E1/E2/E3 Enzyme (5) Endogenous Metabolite (47) ERK (1) Ferroptosis (2) FLAP (1) Fluorescent Dye (21) Fungal (2) G-quadruplex (1) GABA Receptor (2) Glutathione Peroxidase (1) HDAC (2) Hippo (MST) (1) Histamine Receptor (72) Histone Methyltransferase (6) HIV (2) HIV Protease (1) HPV (1) HSV (2) Influenza Virus (9) Isotope-Labeled Compounds (20) JAK (2) Keap1-Nrf2 (3) Leukotriene Receptor (1) LPL Receptor (3) LXR (1) MAGL (1) MDM-2/p53 (1) MicroRNA (1) Mitochondrial Metabolism (1) Molecular Glues (1) Monoamine Oxidase (3) Necroptosis (1) NF-κB (5) NO Synthase (2) Nucleoside Antimetabolite/Analog (2) p38 MAPK (2) p62 (1) Paraptosis (1) Parasite (2) PI3K (2) PKC (1) Polo-like Kinase (PLK) (2) Prostaglandin Receptor (8) PROTAC Linkers (14) PROTACs (1) Reactive Oxygen Species (30) ROS Kinase (1) SARS-CoV (1) Ser/Thr Protease (1) Small Interfering RNA (siRNA) (13) Src (2) STAT (1) STING (1) Telomerase (3) Toll-like Receptor (TLR) (1) Topoisomerase (1) VEGFR (2) WDR5 (1)
By Research Areas:	Cancer (111) Cardiovascular Disease (33) Endocrinology (41) Infection (34) Inflammation/Immunology (89) Metabolic Disease (69) Neurological Disease (41)
Click Chemistry:	Azide (3) Alkynes (1)
Oligonucleotides:	Pre-designed siRNA Sets (13) siRNAs (13)

378

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

Inhibitory Antibodies

Natural
Products

Recombinant Proteins

Isotope-Labeled Compounds

Antibodies

Click Chemistry

Oligonucleotides

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-23199

H2-003	Acyltransferase	Metabolic Disease
H2-003 is a selective human *DGAT2* inhibitor that inhibits triglyceride (TG) biosynthesis. H2-003 also effectively inhibits lipid droplet formation in 3T3-L1 cells. H2-003 can be used for research on DGAT2 and TG-related metabolic diseases .

HY-153911

H2-Gamendazole	Others	Endocrinology
H2-Gamendazole is a derivative of Lonidamine that reduces cyst formation in polycystic kidney disease and is used in autosomal dominant polycystic kidney disease research .

HY-W008379

H-2-Nal-OH	Amino Acid Derivatives	Others
H-2-Nal-OH is an alanine derivative .

HY-130347

H2S Donor 5a	Endogenous Metabolite	Others
H2S Donor 5a is a cysteine-activated H2S donor. H₂S plays important roles in biological systems. H2S Donor 5a is a useful tool in H₂S research .

HY-107616

H2L5186303 1 Publications Verification	LPL Receptor Apoptosis	Others
H2L5186303 is an effective and selective LPA₂ receptor antagonist, with an IC₅₀ of 9 nM, and it has anti-inflammatory effects. H2L5186303 can inhibit intestinal cell proliferation and promote apoptosis ^[2] .

HY-15706

H2L 5765834	LPL Receptor	Cardiovascular Disease
H2L 5765834 is an antagonist of lysophosphatidic acid receptors LPA₁, LPA₃, and LPA₅, with IC₅₀s of 94, 752, and 463 nM respectively .

HY-118386

H2-005	Others	Metabolic Disease
H2-005 is a compound that selectively inhibits diacylglycerol acyltransferase 2 (DGAT2) and has the activity to inhibit triacylglycerol synthesis in hepatocytes and preadipocytes. H2-005 significantly reduces triacylglycerol biosynthesis in HepG2 hepatocytes and 3T3-L1 preadipocytes. H2-005 exhibits specific inhibitory activity in DGAT2-overexpressing HEK293 cells. H2-005 almost completely inhibits lipid droplet formation in 3T3-L1 cells when co-treated with a DGAT1 inhibitor. H2-005 will contribute to DGAT2-related lipid metabolism research and the development of drugs to inhibit metabolic diseases .

HY-D1620

H2TPTBP	Fluorescent Dye	Others
H2TPTBP is a small molecule ion indicator .

HY-169331

H2S scavenger 1 (triflate)	Bacterial	Infection
H₂S scavenger 1 triflate (Compound 7b) is a H₂S-depletion agent, and shows selectivity over glutathione. H₂S scavenger 1 triflate disrupts the bacterial biofilm formation. H₂S scavenger 1 triflate sensitizes S. aureus to Gentamicin (HY-A0276A) or photosensitizer via H₂S depletion .

HY-133339

H2N-PEG4-Hydrazide	PROTAC Linkers	Cancer
H2N-PEG4-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133340

H2N-PEG5-Hydrazide	PROTAC Linkers	Cancer
H2N-PEG5-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133341

H2N-PEG6-Hydrazide	PROTAC Linkers	Cancer
H2N-PEG6-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133342

H2N-PEG8-Hydrazide	PROTAC Linkers	Cancer
H2N-PEG8-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133343

H2N-PEG12-Hydrazide	PROTAC Linkers	Cancer
H2N-PEG12-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-116174

Omaciclovir H2G	HSV	Infection
Omaciclovir (H2G) is a potent and selective inhibitor of herpesvirus replication. Omaciclovir is a nucleoside analog with antiviral activity .

HY-W006524

H2N-PEG2-CH2COOH	PROTAC Linkers	Cancer
H2N-PEG2-CH2COOH is a PEG-based PROTAC linker can be used in the synthesis of PROTACs .

HY-135927

H2N-PEG2-CH2COOtBu	PROTAC Linkers	Cancer
H2N-PEG2-CH2COOtBu is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-D2380

H2S probe 1	G-quadruplex	Cancer
H2S probe 1 (compound 1NND) is a derivative of nitrobenzoxadiazole (NBD) with antitumor activity. H2S probe 1 is cytotoxic to human pancreatic cancer cell MIA PaCa-2 (IC₅₀=77.9 nM) and has a high affinity for human telomeric G-quadruplex (G4) (K_d=1.72 μM). H2S probe 1 can be used in cancer research .

HY-RS05956

H2AJ Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
H2AJ Human Pre-designed siRNA Set A contains three designed siRNAs for H2AJ gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

H2AJ Human Pre-designed siRNA Set A H2AJ Human Pre-designed siRNA Set A

HY-RS05957

H2AX Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
H2AX Human Pre-designed siRNA Set A contains three designed siRNAs for H2AX gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

H2AX Human Pre-designed siRNA Set A H2AX Human Pre-designed siRNA Set A

HY-130806

Dihydrodeoxyuridine H2dUrd	Nucleoside Antimetabolite/Analog	Cancer
Dihydrodeoxyuridine (H2dUrd) is a purine nucleoside analog. Purine nucleoside analogs have broad antitumor activity targeting indolent lymphoid malignancies. Anticancer mechanisms in this process rely on inhibition of DNA synthesis, induction of apoptosis, etc .

HY-RS05954

H2AB1 Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
H2AB1 Human Pre-designed siRNA Set A contains three designed siRNAs for H2AB1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

H2AB1 Human Pre-designed siRNA Set A H2AB1 Human Pre-designed siRNA Set A

HY-RS05955

H2AC18 Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
H2AC18 Human Pre-designed siRNA Set A contains three designed siRNAs for H2AC18 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

H2AC18 Human Pre-designed siRNA Set A H2AC18 Human Pre-designed siRNA Set A

HY-RS05958

H2AZ1 Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
H2AZ1 Human Pre-designed siRNA Set A contains three designed siRNAs for H2AZ1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

H2AZ1 Human Pre-designed siRNA Set A H2AZ1 Human Pre-designed siRNA Set A

HY-RS05959

H2BC11 Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
H2BC11 Human Pre-designed siRNA Set A contains three designed siRNAs for H2BC11 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

H2BC11 Human Pre-designed siRNA Set A H2BC11 Human Pre-designed siRNA Set A

HY-RS05960

H2BC12 Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
H2BC12 Human Pre-designed siRNA Set A contains three designed siRNAs for H2BC12 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

H2BC12 Human Pre-designed siRNA Set A H2BC12 Human Pre-designed siRNA Set A

HY-D0940

H2DCFDA Maximum Cited Publications 353 Publications Verification DCFH-DA; 2',7'-Dichlorodihydrofluorescein diacetate	Reactive Oxygen Species	Others
H2DCFDA (DCFH-DA) is a cell-permeable probe used to detect intracellular reactive oxygen species (ROS) (Ex/Em=488/525 nm) .

HY-159077

H2N-C6-NH-CO-CH2-O-Ph-CH2-NH-Boc	PROTAC Linkers	Cancer
H2N-C6-NH-CO-CH2-O-Ph-CH2-NH-Boc is a linker. H2N-C6-NH-CO-CH2-O-Ph-CH2-NH-Boc can be utilized for synthesis of PROTAC BET Degrader-12 (HY-158764) .

HY-151768

H2N-PEG2-N3 (TosOH)	ADC Linker	Others
H2N-PEG2-N3 (TosOH) is a click chemistry reagent containing an Azide. N3-PEG2-Amine is used as a Click-chemistry linker in various applications . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-W127820

H2TMpyP-2 chloride Tetrakis(2-N-methylpyridyl)porphine chloride	Biochemical Assay Reagents Fluorescent Dye	Others
H2TMpyP-2 (tetrakis(2-N-methylpyridyl)porphine) chloride is an active photosensitizer with strong absorption properties in the visible to near-infrared region and excellent singlet oxygen quantum yield. Captisol-TMPyP complexes can be used in supramolecular nanosynthesis to increase singlet oxygen production, improve photostability and better photosensitization, and support photodynamic therapy activity. The Captisol:TMPyP complex also exhibited antibacterial activity against Escherichia coli and was cytotoxic against lung cancer A549 cells .

HY-W854275

(H2IPr)(Cl)2Ru=CH(o-iPrOC6H4)	Others
(H2IPr)(Cl)2Ru=CH(o-iPrOC6H4) is a highly efficient catalyst that can effectively promote the metathesis reaction of olefins. The compound exhibits excellent selectivity in the field of transition metal catalysts, is suitable for the synthesis of biologically active compounds, and shows potential application value in compound development.

HY-133298

Amino-PEG14-alcohol H2N-PEG14-OH	PROTAC Linkers	Cancer
Amino-PEG14-alcohol is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133328

Amino-PEG13-amine H2N-PEG13-CH2CH2NH2	PROTAC Linkers	Cancer
Amino-PEG13-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133327

Amino-PEG12-amine H2N-PEG12-CH2CH2NH2	PROTAC Linkers	Cancer
Amino-PEG12-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133329

Amino-PEG15-amine H2N-PEG15-CH2CH2NH2	PROTAC Linkers	Cancer
Amino-PEG15-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133330

Amino-PEG27-amine H2N-PEG27-CH2CH2NH2	PROTAC Linkers	Cancer
Amino-PEG27-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-E70098

RNase H2	Others	Cancer
RNase H2 is the predominant source of RNase H activity in mammalian and human cells. RNase H2 protects genome integrity. RNase H2 has been associated with ribonucleotide removal from genomic DNA in yeast and mouse, where it is required for embryonic development ^[2].

HY-N13170

Glycoside H2	Others	Neurological Disease
Glycoside H2 is a potentiator of NGF-mediated nerve fiber outgrowth .

HY-P5674

Bombinin H2	Bacterial	Infection
Bombinin H2 is an antimicrobial peptide derived from the skin of moth Bombina variegata .

HY-136500

Prostaglandin H2 PGH2	Endogenous Metabolite	Cardiovascular Disease
Prostaglandin H2 (PGH2), a potent vasoconstrictor, is produced by the conversion of Arachidonic acid (AA). Prostaglandin H2 is asubstrate for the production of Prostaglandins (PGs) and thromboxanes (TXs) .

HY-N7582

Cimicifugoside H-2	Others	Others
Cimicifugoside H-2 is a cyclolanostanol xyloside. Cimicifugoside H-2 can be isolated from Cimicifuga Rhizome .

HY-P5618

Maximin H2	Bacterial	Infection
Maximin H2 is an antimicrobial peptide derived from the skin secretions of Chinese red belly toad Bombina maxima. Maximin H2 has activity against Escherichia coli ATCC25922, Staphylococcus aureus ATCC2592, Bacillus pyocyaneus CMCCB1010 and Candida albicans ATCC2002, the MIC values are 20, 2, 4, 2 μg/ml, respectively .

HY-N6911

Licorice-saponin H2 (18β,20α)-Glycyrrhizic acid	Others	Metabolic Disease
Licorice-saponin H2 ((18β,20α)-Glycyrrhizic acid) is a saponin from Glycyrrhiza uralensis Fischer .

HY-N6911B

Licorice-saponin H2 ammonium (18β,20α)-Glycyrrhizic acid ammonium	Others	Others
Licorice-saponin H2 ammonium (compound 7) is a type of oleanolic acid triterpene glycoside that can be isolated from the roots of licorice .

HY-19007

Mifentidine DA 4577	Histamine Receptor	Endocrinology
Mifentidine (DA 4577) is a potent and selective H2 Receptor antagonist. Mifentidine has an anti-secretion effect and can antagonize the acid-promoting activity of histamine with EC₅₀ 3.28 μM .

HY-B1478

Dimaprit dihydrochloride	Histamine Receptor NO Synthase	Endocrinology
Dimaprit dihydrochloride is a selective histamine H2 receptor agonist, it also inhibits nNOS with an IC₅₀ of 49 μM. Dimaprit dihydrochloride can stimulate gastric acid secretion ^[2].

HY-160979

Bisfentidine DA-5047	Histamine Receptor	Others Endocrinology
Bisfentidine is an H2 receptor antagonist, Bisfentidine can block the H2 receptor on the cells of the stomach wall, and reduce the secretion of stomach acid. Bisfentidine binds to cytochrome P-450 in liver microsomes and affects drug metabolism. Bisfentidine can be used in the study of metabolic processes of drugs, lipid peroxidation processes and peptic ulcers diseases .

HY-15540

Metiamide SK&F 92058	Histamine Receptor	Endocrinology
Metiamide (SK&F 92058) is a histamine H2-receptor antagonist developed from another H2 antagonist, burimamide.

HY-N10225

Thielavin A	Prostaglandin Receptor	Cardiovascular Disease Endocrinology
Thielavin A is an inhibitor of prostaglandin biosynthesis produced by Thielavia terricola. Thielavin A specifically inhibits the conversion of arachidonic acid into prostaglandin H2. Thielavin A has no anti-inflammatory activity on intravenous injection or on oral administration .

HY-15539

Niperotidine	Histamine Receptor	Metabolic Disease Endocrinology
Niperotidine is a histamine H2-receptor antagonist.

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-130347

H2S Donor 5a	Structural Classification Natural Products Classification of Application Fields Source classification Other Diseases Endogenous metabolite Disease Research Fields	Endogenous Metabolite
H2S Donor 5a is a cysteine-activated H2S donor. H₂S plays important roles in biological systems. H2S Donor 5a is a useful tool in H₂S research .

HY-N6911

Licorice-saponin H2 (18β,20α)-Glycyrrhizic acid	Triterpenes Classification of Application Fields Leguminosae Terpenoids Source classification Metabolic Disease Plants Disease Research Fields Glycyrrhiza uralensis Fisch.	Others
Licorice-saponin H2 ((18β,20α)-Glycyrrhizic acid) is a saponin from Glycyrrhiza uralensis Fischer .

HY-113330

12S-HHT 1 Publications Verification 12(S)-HHTrE	Structural Classification Classification of Application Fields Ketones, Aldehydes, Acids Source classification Endogenous metabolite Inflammation/Immunology Disease Research Fields	Leukotriene Receptor Endogenous Metabolite
12S-HHT (12(S)-HHTrE) is an enzymatic product of prostaglandin H₂ (PGH₂) derived from cyclooxygenase (COX)-mediated arachidonic acid metabolism. 12S-HHT is an endogenous ligand for *BLT2* that fully activates *BLT2* in vivo. 12S-HHT suppresses UV-induced IL-6 synthesis in keratinocytes, exerting an anti-inflammatory activity ^[2].

HY-W014423

L-Histidine hydrochloride hydrate 2 Publications Verification H-His-OH.HCl.H2O	Structural Classification Classification of Application Fields Ketones, Aldehydes, Acids Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Endogenous Metabolite
L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-N13170

Glycoside H2	Structural Classification Polysaccharides Source classification Asclepiadaceae Plants Periploca sepium Bunge Saccharides	Others
Glycoside H2 is a potentiator of NGF-mediated nerve fiber outgrowth .

HY-N7582

Cimicifugoside H-2	Structural Classification Terpenoids Source classification Ranunculaceae Diterpenoids Plants Cimicifuga foetida Linn.	Others
Cimicifugoside H-2 is a cyclolanostanol xyloside. Cimicifugoside H-2 can be isolated from Cimicifuga Rhizome .

HY-N6911B

Licorice-saponin H2 ammonium (18β,20α)-Glycyrrhizic acid ammonium	Triterpenes Structural Classification Leguminosae Terpenoids Source classification Plants Glycyrrhiza uralensis Fisch.	Others
Licorice-saponin H2 ammonium (compound 7) is a type of oleanolic acid triterpene glycoside that can be isolated from the roots of licorice .

HY-N10225

Thielavin A	Cardiovascular Disease Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Source classification Phenols Polyphenols Disease Research Fields	Prostaglandin Receptor
Thielavin A is an inhibitor of prostaglandin biosynthesis produced by Thielavia terricola. Thielavin A specifically inhibits the conversion of arachidonic acid into prostaglandin H2. Thielavin A has no anti-inflammatory activity on intravenous injection or on oral administration .

HY-137566

Cucumarioside H	Triterpenes Structural Classification Animals Terpenoids Source classification	Others
Cucumarioside H is a novel triterpene glycoside isolated from the Far Eastern sea cucumber Eupentacta fraudatrix, including H2, H3 and H4. These glycosides have a branched pentasyl structure with a rare 3-O-methyl-D-xylose as the terminal monosaccharide. H2 contains 23,24,25,26,27-pentanolone sterols and has an 18(16)-lactone, which is not common in sea cucumbers. The glycoside portion of H3 contains an extremely rare ethoxyl radical at the 25 position, which may be an artifact formed during the long ethanol extraction process. Studies have shown that H1-3 are cytotoxic to mouse spleen lymphocytes, hemolytic to mouse erythrocytes, and cytotoxic to Ehrlich carcinoma cells. The presence of a 25-hydroxyl group in the glycoside portion significantly reduces these activities.

HY-P0324

Parasin I	Infection Natural Products Classification of Application Fields Animals Source classification Disease Research Fields	Bacterial
Parasin I is a 19-amino acid histone H2A-derived peptide isolated from the skin of the catfish, and shows antimicrobial activity.

HY-P0324A

Parasin I TFA	Infection Structural Classification Natural Products Classification of Application Fields Animals Source classification Disease Research Fields	Bacterial
Parasin I (TFA) is a 19-amino acid histone H2A-derived peptide isolated from the skin of the catfish, and shows antimicrobial activity .

HY-N3117

Paeonilactone B (+)-Paeonilactone B	Structural Classification Natural Products Paeonia lactiflora Pall. Source classification Plants Paeoniaceae	Others
Paeonilactone B is a monoterpene with neuroprotective effect against oxidative stress. Paeonilactone B protects rat cortical cells against H₂O₂-induced neurotoxicity .

HY-N1318

Salvigenin 2 Publications Verification Psathyrotin	Structural Classification Monophenols Flavonoids other families Neurological Disease Classification of Application Fields Flavones Source classification Phenols Plants Inflammation/Immunology Disease Research Fields	Autophagy Apoptosis ROS Kinase
Salvigenin is a natural polyphenolic compound, with neuroprotective effect. Salvigenin has antitumor cytotoxic and immunomodulatory properties. Salvigenin inhibits H₂O₂-induced cell apoptosis ^[2].

HY-N2190

Hederagenin 28-O-beta-D-glucopyranosyl ester	Cardiovascular Disease Triterpenes Structural Classification Hedera nepalensis K. Koch var. sinensis (Tobl.) Rehd. Classification of Application Fields Terpenoids Source classification Plants Disease Research Fields Araliaceae	Others
Hederagenin 28-O-beta-D-glucopyranosyl ester, a triterpenoid saponin isolated from Ilex cornuta, exhibits protective effects against H₂O₂-induced myocardial cell injury .

HY-N0534

Vitexin-2"-O-rhamnoside	Cardiovascular Disease Structural Classification Flavonoids other families Classification of Application Fields Flavones Source classification Phenols Polyphenols Plants Disease Research Fields	Others
Vitexin-2"-O-rhamnoside, a main flavonoid glycoside of the leaves of Cratagus pinnatifida Bge, contributes to the protection against H₂O₂-mediated oxidative stress damage and has potential to treat cardiovascular system diseases .

HY-N5045

Jionoside A1	Classification of Application Fields Simple Phenylpropanols Source classification Phenols Polyphenols Scrophulariaceae Phenylpropanoids Plants Rehmannia glutinosa (Gaert.) Libosch. ex Fisch. et Mey Disease Research Fields Inflammation/Immunology	Others
Jionoside A1 isolated from Radix Rehmanniae Praeparata displays dose dependent immune-enhancement activity and possesses moderate protective activities on H₂O₂-treated SH-SY5Y cells .

HY-N7627

Regaloside C	Cardiovascular Disease Classification of Application Fields Simple Phenylpropanols Gramineae Source classification Secale cereale Phenols Polyphenols Phenylpropanoids Plants Disease Research Fields	Others
Regaloside C is a glycerol glucoside isolated from the bulbs of Lilium genus with anti-inflammatory activities. Regaloside C has cardiomyocyte protective activity by protecting the mitochondria in H₂O₂-induced heart H9C2 cells .

HY-N2410

N-trans-Feruloyltyramine N-feruloyltyramine; Moupinamide	Alkaloids Structural Classification Classification of Application Fields Other Alkaloids Source classification Phenols Polyphenols Piperaceae Plants Inflammation/Immunology Disease Research Fields Piper nigrum Linn.	Reactive Oxygen Species Apoptosis
N-trans-Feruloyltyramine (N-feruloyltyramine), an alkaloid, is a potent antioxidant. N-trans-Feruloyltyramine improves H₂O₂-induced intracellular ROS generation and decreases apoptosis. N-trans-Feruloyltyramine has the potential for oxidative stress-related neurodegenerative conditions and cancer research ^[2].

HY-125919

Vulpinic acid	Source classification Plants Endogenous metabolite	Reactive Oxygen Species Bacterial Endogenous Metabolite
Vulpinic acid, a lichen metabolite, decreases H₂O₂-induced ROS production, oxidative stress and oxidative stress-related damages in human umbilical vein endothelial cells (HUVEC). Vulpinic acid is active against staphylococci, enterococci, and anaerobic bacteria.Vulpinic acid has the potential for atherosclerosis research ^[2].

HY-N2565

Rosamultin	Infection Triterpenes Structural Classification Classification of Application Fields Terpenoids Source classification Rosaceae Potentilla anserina Linn. Plants Disease Research Fields	HIV Protease Apoptosis
Rosamultin is a 19 α-hydroxyursane-type triterpenoid isolated from Potentilla anserina?L. Rosamultin has inhibitory effects against HIV-1 protease . Rosamultin has the potential for treating H₂O₂-induced oxidative stress injury through its antioxidant and antiapoptosis effects ^[2].

HY-N0115

Gastrodin 5+ Cited Publications Gastrodine	Structural Classification Natural Products Gastrodia elata Bl. Neurological Disease Classification of Application Fields Anti-aging Orchidaceae Source classification Phenols Plants Inflammation/Immunology Disease Research Fields	Apoptosis Ferroptosis
Gastrodin, a main constituent of a Chinese herbal medicine Tianma, has been known to display anti-inflammatory effects. Gastrodin inhibits ethanol-induced hepatocellular apoptosis. Gastrodin inhibits H₂O₂-induced ferroptosis through its antioxidative effect. Gastrodin can be used for study of dizziness, epilepsy, stroke and dementia ^[2] .

HY-N5021

Anhydrosafflor yellow B AHSYB	Quinones Simple Phenylpropanols Carthamus tinctorius L. Source classification Phenols Polyphenols Benzene Quinones Phenylpropanoids Plants Compositae	Others
Anhydrosafflor yellow B (AHSYB) is a quinochalcone C-glycoside isolated from Carthamus tinctorius. Anhydrosafflor yellow B inhibits ADP-induced platelet aggregation, exhibits significant anti-oxidative effects in vitro, and possesses certain activity against H₂O₂-induced cytotoxicity in cultured PC12 cells and primary neuronal cells .

HY-N7880

Salvianolic acid Y	Structural Classification Classification of Application Fields Simple Phenylpropanols Labiatae Samanea saman (Jacq.) Merr. Source classification Phenols Polyphenols Phenylpropanoids Plants Disease Research Fields Cancer	Reactive Oxygen Species
Salvianolic acid Y is a phenolic acid with the same planar structure as Salvianolic acid B. Salvianolic acid Y rescues cell injury by H₂O₂ .

HY-N0534R

Vitexin-2"-O-rhamnoside (Standard)	Structural Classification Flavonoids other families Flavones Source classification Phenols Polyphenols Plants	Others
Vitexin-2"-O-rhamnoside (Standard) is the analytical standard of Vitexin-2"-O-rhamnoside. This product is intended for research and analytical applications. Vitexin-2"-O-rhamnoside, a main flavonoid glycoside of the leaves of Cratagus pinnatifida Bge, contributes to the protection against H2O2-mediated oxidative stress damage and has potential to treat cardiovascular system diseases .

HY-N2410R

N-trans-Feruloyltyramine (Standard)	Alkaloids Structural Classification Other Alkaloids Source classification Phenols Polyphenols Piperaceae Plants Piper nigrum Linn.	Reactive Oxygen Species Apoptosis
N-trans-Feruloyltyramine (Standard) is the analytical standard of N-trans-Feruloyltyramine. This product is intended for research and analytical applications. N-trans-Feruloyltyramine (N-feruloyltyramine), an alkaloid, is a potent antioxidant. N-trans-Feruloyltyramine improves H2O2-induced intracellular ROS generation and decreases apoptosis. N-trans-Feruloyltyramine has the potential for oxidative stress-related neurodegenerative conditions and cancer research ^[2].

HY-N2442

Methylophiopogonone B	Structural Classification Natural Products other families Classification of Application Fields Source classification Phenols Polyphenols Metabolic Disease Plants Disease Research Fields	Reactive Oxygen Species
Methylophiopogonone B, a homoisoflavonoidal compound that could be isolated from Ophiopogonis Tiber, could scavenge •OH and H₂O₂ in vitro to a certain extent ^[2].

HY-W040256

Acid phosphatase, wheat ACP	Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Endogenous Metabolite
Acid phosphatase, wheat (ACP) is an enzyme that removes phosphate from other molecules during digestion. Acid phosphatase catalyzes the conversion of orthophosphoric monoester and H2O to alcohol and phosphoric acid .

HY-N0615

Notoginsenoside R1 2 Publications Verification Sanchinoside R1; Sanqi glucoside R1	Triterpenes Structural Classification Panax notoginseng (Burkill) F. H. Chen ex C. H. Chow Classification of Application Fields Terpenoids Source classification Other Diseases Plants Disease Research Fields Araliaceae	Amyloid-β Apoptosis
Notoginsenoside R1 (Sanchinoside R1), a saponin, is isolated from P. notoginseng. Notoginsenoside R1 exhibits anti-oxidation, anti-inflammatory, anti-angiogenic, and anti-apoptosis activities. Notoginsenoside R1 provides cardioprotection against ischemia/reperfusion (I/R) injury. Notoginsenoside R1 also provides neuroprotection in H₂O₂-induced oxidative damage in PC12 cells ^[2] .

HY-N0540

Cynaroside 5+ Cited Publications Luteolin 7-glucoside; Luteolin 7-O-β-D-glucoside	Infection Structural Classification Flavonoids Classification of Application Fields Flavones Centaurea ornata Phenols Polyphenols Umbelliferae Plants Disease Research Fields	Influenza Virus DNA/RNA Synthesis Apoptosis Parasite Bacterial Fungal
Cynaroside (Luteolin 7-glucoside) is a flavonoid compound that exhibits anti-oxidative capabilities. Cynaroside is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC₅₀ of 32 nM. Cynaroside also is a promising inhibitor for H₂O₂-induced apoptosis, has cytoprotection against oxidative stress-induced cardiovascular diseases. Cynaroside also has antibacterial, antifungal and anticancer activities, antioxidant and anti-inflammatory activities .

HY-N7697E

Chitotriose trihydrochloride	Polysaccharides Microorganisms Classification of Application Fields Source classification Other Diseases Disease Research Fields Saccharides	Others
Chitotriose trihydrochloride is an orally active chitooligosaccharide with antioxidant activities. Chitotriose trihydrochloride inhibits hydroxylation of benzoate to salicylate by H₂O₂ in the presence of Cu ²⁺ (IC₅₀ value of 80 μM) .

HY-N13174

Peanut procyanidin A	Structural Classification Arachis hypogaea L. Leguminosae Source classification Phenols Polyphenols Plants	Reactive Oxygen Species Apoptosis
Peanut procyanidin A is a type of A-type procyanidin that can be extracted from peanut skins. Peanut procyanidin A can protect prostate DU145 cells from *H₂O₂*-induced oxidative stress damage through the MAPKs signaling pathway, alleviate cell cycle arrest, and reduce cell apoptosis. Peanut procyanidin A can also regulate gut microbiota and metabolism in mice with DSS (HY-116282)-induced ulcerative colitis ^[2].

HY-W014423R

L-Histidine hydrochloride hydrate (Standard)	Structural Classification Ketones, Aldehydes, Acids Source classification Endogenous metabolite	Endogenous Metabolite
L-Histidine (hydrochloride hydrate) (Standard) is the analytical standard of L-Histidine (hydrochloride hydrate). This product is intended for research and analytical applications. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-B1776

Spermidine 5+ Cited Publications	Structural Classification Natural Products Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Anti-aging Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Endogenous Metabolite
Spermidine maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine significantly decreases the H₂O₂ and O₂ ^.- contents .

HY-Y0337

L-Cysteine 4 Publications Verification Cysteine	Structural Classification Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Source classification Metabolic Disease Amino acids Endogenous metabolite Disease Research Fields	Endogenous Metabolite
L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans .

HY-B1776A

Spermidine hydrochloride 5+ Cited Publications	Structural Classification Natural Products other families Animals Classification of Application Fields Source classification Metabolic Disease Plants Endogenous metabolite Disease Research Fields	Endogenous Metabolite
Spermidine hydrochloride maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine hydrochloride significantly decreases the H₂O₂ and O₂ ^.- contents .

HY-W016715

L-Cysteine hydrochloride hydrate 4 Publications Verification	Structural Classification Classification of Application Fields Source classification Metabolic Disease Amino acids Endogenous metabolite Disease Research Fields	Endogenous Metabolite
L-Cysteine hydrochloride hydrate is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride hydrate suppresses ghrelin and reduces appetite in rodents and humans .

HY-N10277

Inubritannolide A	Natural Products other families Source classification Plants	Others
Inubritannolide A displays slight strong neuroprotective potency against different types of neuronal cells mediated by various inducers including H₂O₂, 6-hydroxydopamine (6-OHDA), and lipopolysaccharide (LPS).

HY-N0540R

Cynaroside (Standard) Luteolin 7-glucoside (Standard); Luteolin 7-O-β-D-glucoside (Standard)	Structural Classification Flavonoids Phenols	Apoptosis DNA/RNA Synthesis Parasite Bacterial Influenza Virus Fungal
Cynaroside (Standard) is the analytical standard of Cynaroside. This product is intended for research and analytical applications. Cynaroside (Luteolin 7-glucoside) is a flavonoid compound that exhibits anti-oxidative capabilities. Cynaroside is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC₅₀ of 32 nM. Cynaroside also is a promising inhibitor for H₂O₂-induced apoptosis, has cytoprotection against oxidative stress-induced cardiovascular diseases. Cynaroside also has antibacterial, antifungal and anticancer activities, antioxidant and anti-inflammatory activities .

HY-N8788

Baicalein 7-O-β-D-ethylglucuronide	Structural Classification Flavonoids Flavones Labiatae Source classification Plants Medicago truncatula Gaertn.	Others
Baicalein 7-O-β-D-ethylglucuronide is a natural flavone glycoside that can be extracted from Scutellaria baicalensis Georgi. Baicalein 7-O-β-D-ethylglucuronide has antioxidant activity. Baicalein 7-O-β-D-ethylglucuronide inhibits FeSO₄-Cys-induced lipid peroxidation of liver homogenate. Baicalein 7-O-β-D-ethylglucuronide also shows strong cytoprotective effect on H₂O₂-induced oxidative damage of human umbilical vein endothelial cells ^[2].

HY-N0615R

Notoginsenoside R1 (Standard)	Triterpenes Structural Classification Panax notoginseng (Burkill) F. H. Chen ex C. H. Chow Terpenoids Source classification Plants Araliaceae	Amyloid-β Apoptosis
Notoginsenoside R1 (Standard) is the analytical standard of Notoginsenoside R1. This product is intended for research and analytical applications. Notoginsenoside R1 (Sanchinoside R1), a saponin, is isolated from P. notoginseng. Notoginsenoside R1 exhibits anti-oxidation, anti-inflammatory, anti-angiogenic, and anti-apoptosis activities. Notoginsenoside R1 provides cardioprotection against ischemia/reperfusion (I/R) injury. Notoginsenoside R1 also provides neuroprotection in H2O2-induced oxidative damage in PC12 cells ^[2] .

HY-N2627

Isorhamnetin 3-O-robinobioside	Structural Classification Flavonoids Cactaceae Flavones Source classification Opuntia ficus-indica (L.) Mill. Plants	Others
Isorhamnetin 3-O-robinobioside is a flavonoid compound. Isorhamnetin shows a protective effect against lipid peroxidation induced by H₂O₂. Isorhamnetin 3-O-robinobioside also inhibits the genotoxicity induced by hydroxyl radicals .

HY-N2203

Vitexin2''-O-p-coumarate	Structural Classification Flavonoids other families Classification of Application Fields Flavones Source classification Other Diseases Phenols Polyphenols Plants Disease Research Fields	Others
Vitexin2''-O-p-coumarate is isolated from fenugreek seeds. Vitexin2''-O-p-coumarate strongly promotes 2BS cell proliferation induced by H₂O₂ ^[2].

HY-N0501

11-oxo-mogroside V	Triterpenes Structural Classification Classification of Application Fields Terpenoids Source classification Cucurbitaceae Metabolic Disease Siraitia grosvenorii (Swingle) C. Jeffrey ex Lu et Z. Y. Zhang Plants Disease Research Fields Sweeteners Food Research	Reactive Oxygen Species
11-oxo-mogroside V is a natural sweetener that exhibits strong antioxidant activity. It exhibits significant inhibitory effects on reactive oxygen species (O₂ ^-, *H₂O₂* and OH) with EC₅₀* of 4.79, 16.52, and 146.17 μg/mL, respectively.

HY-N6595

Lucidone A	Structural Classification Natural Products Human Gut Microbiota Metabolites Microorganisms Source classification Endogenous metabolite	Others
Lucidone A is a lanostanoid isolated from the fruiting bodies of G. resinaceum. lucidone A showed inhibitory effects against the increase of ALT and AST levels in HepG2 cells induced by H2O2 compared to a control group in the range of their maximum non-toxic concentration (MNTC) .

HY-125125

Danshenxinkun D	Quinones Structural Classification Terpenoids Labiatae Source classification Samanea saman (Jacq.) Merr. Diterpenoids Plants Phenanthrenequinones	Others
Danshenxinkun D is an anti-Alzheimer's disease (AD) candidate. Danshenxinkun D can significantly reverse the expression of PSEN1 and DRD2 mRNA in H₂O₂ treated PC12 cells. Danshenxinkun D can be used in the study of anti-Alzheimer's disease product candidate [1].

HY-B1776R

Spermidine (Standard)	Structural Classification Natural Products Human Gut Microbiota Metabolites Microorganisms Source classification Endogenous metabolite	Endogenous Metabolite
Spermidine (Standard) is the analytical standard of Spermidine. This product is intended for research and analytical applications. Spermidine maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine significantly decreases the H2O2 and O2.- contents .

HY-B1776AR

Spermidine hydrochloride (Standard)	Structural Classification Natural Products other families Animals Source classification Plants Endogenous metabolite	Endogenous Metabolite
Spermidine (hydrochloride) (Standard) is the analytical standard of Spermidine (hydrochloride). This product is intended for research and analytical applications. Spermidine hydrochloride maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine hydrochloride significantly decreases the H2O2 and O2.- contents .

HY-W016715R

L-Cysteine hydrochloride hydrate (Standard)	Structural Classification Source classification Amino acids Endogenous metabolite	Endogenous Metabolite
L-Cysteine (hydrochloride hydrate) (Standard) is the analytical standard of L-Cysteine (hydrochloride hydrate). This product is intended for research and analytical applications. L-Cysteine hydrochloride hydrate is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride hydrate suppresses ghrelin and reduces appetite in rodents and humans .

HY-Y0337R

L-Cysteine (Standard)	Structural Classification Human Gut Microbiota Metabolites Microorganisms Source classification Amino acids Endogenous metabolite	Endogenous Metabolite
L-Cysteine (Standard) is the analytical standard of L-Cysteine. This product is intended for research and analytical applications. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans .

HY-W018555

D-Cysteine	Structural Classification Human Gut Microbiota Metabolites Microorganisms Source classification Amino acids Endogenous metabolite	Endogenous Metabolite Bacterial
D-Cysteine is the D-isomer of cysteine and a powerful inhibitor of *Escherichia coli* growth. D-cysteine is mediated by D-amino acid oxidase to produce H₂S and is a neuroprotectant against cerebellar ataxias. D-Cysteine could inhibit the growth and cariogenic virulence of dual-species biofilms formed by *S. mutans* and *S. sanguinis* ^[2] .

Cat. No.	Product Name	Chemical Structure

HY-B0281AS

Ranitidine-d6 hydrochloride
Ranitidine-d₆ (hydrochloride) is the deuterium labeled Ranitidine hydrochloride. Ranitidine hydrochloride is a potent, selective and orally active histamine H2-receptor antagonist with an IC50 of 3.3 μM that inhibits gastric secretion. Ranitidine hydrochloride is a weak inhibitor of CYP2C19 and CYP2C9[1][2].

HY-B0310S

Nizatidine-d3
Nizatidine-d₃ is the deuterium labeled Nizatidine. Nizatidine is a potent and orally active histamine H2 receptor antagonist, can be used for the research of stomach and intestines ulcers. Nizatidine works by decreasing the secretion of gastric acid the stomach makes and prevent ulcers from coming back after they have healed in animal models[1].

HY-W101495S1

Boc-Leu-OH·H2O-d3
Boc-Leu-OH·H2O-d₃ is the deuterium labeled Boc-Leu-OH·H2O[1].

HY-B0160S

Lafutidine-d10
Lafutidine-d₁₀ is deuterium labeled Lafutidine. Lafutidine (FRG-8813) is a histamine H2-receptor antagonist (H2RA), with proven gastric mucosal protective effects. Lafutidine can be used for the research of gastroesophageal reflux disease[1].

HY-B0377S

Famotidine-13C,d3
Famotidine- ¹³C,d₃ is the ¹³C- and deuterium labeled Famotidine. Famotidine (MK-208) is a competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.

HY-14289S

Cimetidine-d3
Cimetidine-d₃ is the deuterium labeled Cimetidine. Cimetidine (SKF-92334) is an orally active and inverse histamine H2 receptor antagonist with a Ki of 0.6 μM. Cimetidine is an inverse agonist. Cimetidine has anti-cancer and anti-inflammatory activity[1][2][5].

HY-10564S

Sarpogrelate-d3 hydrochloride

Sarpogrelate-d₃ (hydrochloride) is the deuterium labeled Sarpogrelate hydrochloride. Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2C receptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3 receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis[1][2][3].

HY-W101495S3

Boc-Leu-OH·H2O-d7
Boc-Leu-OH·H2O-d₇ is the deuterium labeled Boc-Leu-OH·H2O.

HY-W101495S2

Boc-Leu-OH·H2O-d10
Boc-Leu-OH·H2O-d₁₀ is the deuterium labeled Boc-Leu-OH·H2O[1].

HY-W101495S

Boc-Leu-OH·H2O-13C
Boc-Leu-OH·H₂O- ¹³C is a ¹³C-labeled γ-Tocotrienol. γ-Tocotrienol is an active form of vitamin E[1].

HY-W011012S1

Adenosine 5'-monophosphate-d2 disodium
Adenosine 5'-monophosphate-d₂ (disodium) is the deuterium labeled Boc-Leu-OH·H2O[1].

HY-W014423S4

L-Histidine-d5 hydrochloride hydrate
L-Histidine-d₅ (hydrochloride hydrate) is the deuterium labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-W014423S

L-Histidine-13C hydrochloride hydrate
L-Histidine- ¹³C (hydrochloride hydrate) is the ¹³C-labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-W014423S6

L-Histidine-15N hydrochloride hydrate
L-Histidine- ¹⁵N (hydrochloride hydrate) is the ¹⁵N-labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-W014423S2

L-Histidine-13C6 hydrochloride hydrate
L-Histidine- ¹³C₆ (hydrochloride hydrate) is the ¹³C-labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-W014423S5

L-Histidine-15N3 hydrochloride hydrate
L-Histidine- ¹⁵N₃ (hydrochloride hydrate) is the ¹⁵N-labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-W014423S7

L-Histidine-d3 hydrochloride hydrate
L-Histidine-d₃ (hydrochloride hydrate)eis the deuterium labeled L-Histidine (hydrochloride hydrate). L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-W014423S3

L-Histidine-13C6,15N3 hydrochloride hydrate
L-Histidine- ¹³C₆, ¹⁵N₃ (hydrochloride hydrate) is the ¹³C- and ¹⁵N-labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-W014423S8

L-Histidine-15N3,d5 hydrochloride hydrate
L-Histidine- ¹⁵N₃,d₅ (hydrochloride hydrate) is the deuterium and ¹⁵N labeled L-Histidine hydrochloride hydrate[1]. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-W014423S1

L-Histidine-13C6,15N3,d5 hydrochloride hydrate
L-Histidine- ¹³C₆, ¹⁵N₃,d₅ (hydrochloride hydrate) is the deuterium, ¹³C-, and 15-labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

HY-B1776AS1

Spermidine-13C4 hydrochloride 1 Publications Verification
Spermidine- ¹³C₄ (hydrochloride) is the ¹³C-labeled Spermidine trihydrochloride. Spermidine hydrochloride maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine hydrochloride significantly decreases the H2O2 and O2.- contents[1].

HY-B1776AS

Spermidine-d8 hydrochloride
Spermidine-d₈ (hydrochloride)e is the deuterium labeled Spermidine trihydrochloride. Spermidine hydrochloride maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine hydrochloride significantly decreases the H2O2 and O2.- contents[1].

HY-Y0337S5

L-Cysteine-d3
L-Cysteine-d₃ is the deuterium labeled L-Cysteine. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

HY-Y0337S6

L-Cysteine-d2
L-Cysteine-d₂ is the deuterium labeled L-Cysteine. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

HY-B1776S

Spermidine-d6
Spermidine-d₆ is the deuterium labeled Spermidine[1]. Spermidine maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine significantly decreases the H2O2 and O2.- contents[2].

HY-Y0337S1

L-Cysteine-15N
L-Cysteine- ¹⁵N is the ¹⁵N-labeled L-Cysteine. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

HY-Y0337S4

L-Cysteine-13C3
L-Cysteine- ¹³C₃ is the ¹³C-labeled L-Cysteine. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

HY-Y0337S2

L-Cysteine-3-13C
L-Cysteine-3- ¹³C is the ¹³C-labeled L-Cysteine. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

HY-Y0337S3

L-Cysteine-1-13C
L-Cysteine-1- ¹³C is the ¹³C-labeled L-Cysteine. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

HY-Y0337S

L-Cysteine-13C3,15N
L-Cysteine- ¹³C₃, ¹⁵N is the ¹³C- and ¹⁵N-labeled L-Cysteine. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

HY-Y0337S7

L-Cysteine-d3,15N
L-Cysteine-d₃, ¹⁵N is the deuterium and ¹⁵N-labeled L-Cysteine. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

HY-101193S

Zinc Protoporphyrin-d2,15N2

Zinc Protoporphyrin-d₂, ¹⁵N₂ is ¹⁵N and deuterated labeled Zinc Protoporphyrin (HY-101193). Zinc Protoporphyrin (Zn(II)-protoporphyrin IX) is an orally active and competitive heme oxygenase-1 (HO-1) inhibitor and markedly attenuates the protective effects of Phloroglucinol (PG) against H₂O₂ . Zinc Protoporphyrin is used as a screening marker of iron deficiency in individual pregnant women and children, but also to assess population iron status in combination with haemoglobin concentration ^[2]. Zinc Protoporphyrin has anti-cancer activity .

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