Search Result

Results for "

cyclic compounds

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Cyclic GMP-AMP Synthase (5) HCN Channel (3) Isotope-Labeled Compounds (3) ADC Linker (4) Adhesion G Protein-coupled Receptors (AGPCRs) (1) Amino Acid Derivatives (2) Angiotensin-converting Enzyme (ACE) (1) Antibiotic (2) Apoptosis (4) Bacterial (4) Beta-lactamase (1) Biochemical Assay Reagents (9) Calcium Channel (3) Calmodulin (1) COX (1) DNA/RNA Synthesis (3) Drug Derivative (1) Drug Intermediate (2) Drug Metabolite (1) EGFR (1) Endogenous Metabolite (1) Estrogen Receptor/ERR (2) GLP Receptor (1) HBV (1) IRAK (1) JAK (1) Liposome (4) Monoamine Oxidase (2) NO Synthase (3) Nucleoside Antimetabolite/Analog (1) p38 MAPK (1) Parasite (1) Phosphodiesterase (PDE) (4) PKA (1) Potassium Channel (2) Raf (1) Reactive Oxygen Species (1) Sodium Channel (1) STING (3)
By Research Areas:	Cancer (19) Cardiovascular Disease (4) Infection (11) Inflammation/Immunology (17) Metabolic Disease (5) Neurological Disease (7)
Oligonucleotides:	Nucleoside Phosphoramidites (1) Cationic Lipids (1)

Inhibitors & Agonists

Screening Libraries

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Oligonucleotides

Targets Recommended: Cyclic GMP-AMP Synthase Isotope-Labeled Compounds ATTECs HCN Channel

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-Y1298

Methyl acetylacetate 1 Publications Verification Acetoacetate methyl ester; Methyl 3-oxobutanoate; Methyl acetoacetate	Endogenous Metabolite	Metabolic Disease Inflammation/Immunology
Methyl acetylacetate is a chemical reagent used in the synthesis of pharmaceuticals for the synthesis of α-substituted acetoacetate and cyclic compounds such as pyrazole, pyrimidine, and coumarin derivatives. Methyl acetoacetate can be used in the study of inflammatory diseases .

HY-124176

L-6355	Phosphodiesterase (PDE) Calmodulin	Cardiovascular Disease
L-6355 is an Amiodarone (HY-14187) related compound, which inhibits Ca ²⁺/calmodulin activated cyclic nucleotide phosphodiesterase with an IC₅₀ value of 0.65 μM. L-6355 is promising for research of antiarrhythmic and antianginal agent .

HY-W099747

Valericanhydride	Biochemical Assay Reagents	Others
Valericanhydride is an organic compound, a cyclic anhydride, derived from valeric acid.

HY-21545

5'-O-DMT-Bz-rA	Nucleoside Antimetabolite/Analog	Others
5'-O-DMT-Bz-rA is an intermediate for cyclic di-nucleotide compounds synthesis .

HY-P2781

3′,5′-Cyclic nucleotide phosphodiesterase	Biochemical Assay Reagents	Others
3′,5′-Cyclic nucleotide phosphodiesterase is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

HY-N14402

Mycoplanecin D	Others	Infection
Mycoplanecin D is a cyclic peptide compound .

HY-138079

2′,3′-cGMP triethylamine Guanosine 2',3'-cyclic phosphate triethylamine	Drug Derivative	Others
2′,3′-cGMP triethylamine (Guanosine 2',3'-cyclic phosphate triethylamine) is an active compound. 2′,3′-cGMP triethylamine can be used for various studies .

HY-120286

K-13	Drug Intermediate	Others
K-13 is a cyclic peptide compound synthesized by a specific organozinc reagent. Its synthesis process involves intermolecular and intramolecular Negishi cross-coupling reactions and is one of the shortest routes reported for the synthesis of such cyclic peptides.

HY-W036160

N-Fmoc-O-ethyl-L-homoserine	Amino Acid Derivatives	Others
N-Fmoc-O-ethyl-L-homoserine is an homoserine derivative, can be used in cyclic peptide compounds synthesis, as a reducing reagent .

HY-139574

Firzacorvir	HBV	Infection Inflammation/Immunology
Firzacorvir is a cyclic sulfamide compound and modulates HBV core protein. Firzacorvir has anti-HBV activity with EC₅₀ < 1 μΜ .

HY-32136

1-Phenyl-3,4-dihydroisoquinoline	Phosphodiesterase (PDE)	Inflammation/Immunology
1-Phenyl-3,4-dihydroisoquinoline (compound 13) can inhibit the cyclic nucleotide phosphodiesterase (PDE) .

HY-153566

JAK1-IN-10	JAK	Cancer
JAK1-IN-10 (compound 9), a cyano-substituted cyclic hydrazine derivative, is a potent and selective JAK1 inhibitor .

HY-162459

cGAS-IN-3	Cyclic GMP-AMP Synthase	Inflammation/Immunology
cGAS-IN-3 (compound 30d-S) is an orally active cyclic GMP-AMP synthase (Cyclic GMP-AMP Synthase/cGAS) inhibitor with good plasma exposure and low clearance. cGAS-IN-3 has anti-inflammatory activity and can significantly reduce lung inflammation in rats .

HY-160546

cGAS-IN-2	Cyclic GMP-AMP Synthase	Inflammation/Immunology
cGAS-IN-2 (compound 109) is a potent inhibitor of Cyclic GMP-AMP Synthase (cGAS), with IC₅₀ of 0.01512 μM for h-cGAS .

HY-156590

B-Raf IN 16	Raf	Cancer
B-Raf IN 16 (Compound I) is a BRAF inhibitors that belongs a cyclic iminopyrimidine derivative. B-Raf IN 16 can be used for cancer research .

HY-105084

Lubeluzole	Sodium Channel	Neurological Disease
Lubeluzole is a neuroprotective anti-ischemic compound. Lubeluzole, but not its (-)-R-isomer, protects against sensorimotor deficits provoked by photochemical stroke in rats. Lubeluzole inhibited glutamate-stimulated guanosine 3',5'-cyclic monophosphate production with an IC₅₀ of 37 nM. Lubeluzole also has the potential for developing a novel class of antibacterial adjuvants endowed with spasmolytic activity .

HY-144329

STING agonist-11	STING	Inflammation/Immunology Cancer
STING agonist-11 (Compound 92) is a potent small molecule cyclic urea activator of STING with EC₅₀ of 18 nM. Activation of STING is a highly promising approach in immunotherapy .

HY-144328

STING agonist-10	STING	Inflammation/Immunology Cancer
STING agonist-10 (Compound 91) is a potent small molecule cyclic urea activator of STING with the EC₅₀ of 2600 nM. Activation of STING is a highly promising approach in immunotherapy .

HY-147946

PDE1-IN-4	Phosphodiesterase (PDE) Calcium Channel	Inflammation/Immunology
PDE1-IN-4 (compound 2g) is a potent and selective PDE1 (phosphodiesterase-1) inhibitor, with IC₅₀ values of 10, 145, and 354 nM for PDE1C, PDE1A, and PDE1B, respectively. PDE1-IN-4 inhibits myofibroblast differentiation of human lung fibroblasts induced by TGF-β1. PDE1-IN-4 shows anti-fibrosis effects through the regulation of cAMP (3′,5′-cyclic adenosine monophosphate) and cGMP (3′,5′-cyclic guanosine monophosphate). PDE1-IN-4 can be used for idiopathic pulmonary fibrosis (IPF) research .

HY-P10384

SPSB2-iNOS inhibitory cyclic peptide-2	NO Synthase	Infection
SPSB2-iNOS inhibitory cyclic peptide-2 (Compound CP2) is an inhibitor for the interaction of SPRY domain and SOCS-box protein 2 (SPSB2) and iNOS, through binding SPSB2 on iNOS site with K_D of 21 nM. SPSB2-iNOS inhibitory cyclic peptide-2 is reduction-resistant and oxidatively stable .

HY-N10583

Motuporin	Others	Others
Motuporin is a cyclic peptide. Motuporin was initially isolated from T. swinhoei .

HY-156579

WRN inhibitor 3	DNA/RNA Synthesis	Cancer
WRN inhibitor 3 (example 110), a cyclic vinyl sulfone compound, is a Wemer Syndrome ATP dependent helicase enzyme (WRN) inhibitor. WRN inhibitor 3 can be used for the research of cancer .

HY-156580

WRN inhibitor 4	DNA/RNA Synthesis	Cancer
WRN inhibitor 4 (example 107), a cyclic vinyl sulfone compound, is a Wemer Syndrome ATP dependent helicase enzyme (WRN) inhibitor. WRN inhibitor 4 can be used for the research of cancer .

HY-156581

WRN inhibitor 5	DNA/RNA Synthesis	Cancer
WRN inhibitor 5 (example 157), a cyclic vinyl sulfone compound, is a Wemer Syndrome ATP dependent helicase enzyme (WRN) inhibitor. WRN inhibitor 5 can be used for the research of cancer .

HY-132988

Fmoc-Tyr(3-F,tBu)-OH	Amino Acid Derivatives	Others
Fmoc-Tyr(3-F,tBu)-OH is a cyclic peptide compound with high membrane permeability and can specifically binds to a target molecule (extracted from patent WO2018225864A1) .

HY-W615671

4,4'-(Cyclohexylidenemethylene)diphenol	Estrogen Receptor/ERR	Others
4,4'-(Cyclohexylidenemethylene)diphenol (Compound 2) is a symmetric cyclic nonsteroidal estrogen. 4,4'-(Cyclohexylidenemethylene)diphenol has high binding affinity for estrogen receptors ERα and ERβ .

HY-161092

KIO-301 chloride	HCN Channel Potassium Channel	Neurological Disease
KIO-301 chloride is an azobenzene photoswitch compound that can block voltage-gated ion channels, including *hyperpolarisation-activated cyclic* nucleotide-gated (HCN) and voltage-gated potassium channels** during exposure to visible light .

HY-146075

β-Lactamase-IN-8	Beta-lactamase Bacterial	Infection
β-Lactamase-IN-8 (compound 20) is a potent and oral bioavailable broad-spectrum cyclic boronate β-lactamase inhibitor. β-Lactamase-IN-8 can be used for researching antibacteria .

HY-79369

Succinic anhydride 1 Publications Verification	ADC Linker	Cancer
Succinic anhydride is a cyclic anhydride and a nonclaevable ADC linker extracted from patent WO2009064913A1. Succinic anhydride can react with compound 4 of the patent to link the proagent to an amine or hydroxy 1 group of a targeting polypeptide .

HY-161092A

KIO-301 chloride (hydrochloride)	HCN Channel Potassium Channel	Others
KIO-301 chloride hydrochloride is an azobenzene photoswitchable compound that blocks voltage-gated ion channels, including hyperpolarization-activated cyclic nucleotide gating (HCN, during exposure to visible light) ) and voltage-gated potassium channels (voltage-gated potassium channels) .

HY-N11970

Isocrenatoside	Angiotensin-converting Enzyme (ACE)	Metabolic Disease
Isocrenatoside (compound 6) is a cyclic octapeptide and an inhibitor of angiotensin-converting enzyme (ACE). Isocrenatoside is isolated from the ethanolic extract of Microtoena prainiana stems. Studies have found that the inhibitory efficiency of 1 mg/mL Isocrenatoside can reach 99.3% .

HY-P10385

SPSB2-iNOS inhibitory cyclic peptide-3	NO Synthase	Infection
SPSB2-iNOS inhibitory cyclic peptide-3 (Compound CP3) is an inhibitor for the interaction of SPRY domain and SOCS-box protein 2 (SPSB2) and iNOS, through binding SPSB2 on iNOS site with K_D of 7 nM .

HY-W102669

Spiro[4.5]decane-7,9-dione	Drug Intermediate	Cancer
Spiro[4.5]decane-7,9-dione (Compound 2e) is a cyclic 1,3-diketone. Spiro[4.5]decane-7,9-dione can be used in the study of glioma tumors .

HY-P1704

Cyclosporin E 11-Demethylcyclosporin A	Biochemical Assay Reagents	Infection
Cyclosporin E (11-Demethylcyclosporin A) is a cyclic oligopeptide that can be isolated from fungi such as TTrichoderma polysporum and other imperfect fungi. Cyclosporin E belongs to the Cyclosporins family. Cyclosporin E can be used for studying the structure-activity relationships and molecular dynamic properties of cyclosporin compounds. As a structural control compound, Cyclosporin E holds significant research value in the fields of medicinal chemistry and biophysics .

HY-79369S

Succinic anhydride-d4	Isotope-Labeled Compounds ADC Linker	Cancer
Succinic anhydride-d₄ is the deuterium labeled Succinic anhydride. Succinic anhydride is a cyclic anhydride and a nonclaevable ADC linker extracted from patent WO2009064913A1. Succinic anhydride can react with compound 4 of the patent to link the proagent to an amine or hydroxy 1 group of a targeting polypeptide[1].

HY-172275A

DSPE-PEG2000-pPB	Liposome	Inflammation/Immunology
DSPE-PEG2000-pPB is a PEG compound which composed of DSPE and a cyclic oligopeptide (pPB). pPB has a strong binding affinity with PDGFRβ, which is overexpressed on activated hepatic stellate cells (HSC). DSPE-PEG2000-pPB can be used for drug delivery .

HY-172275

DSPE-PEG1000-pPB	Liposome	Inflammation/Immunology
DSPE-PEG1000-pPB is a PEG compound which composed of DSPE and a cyclic oligopeptide (pPB). pPB has a strong binding affinity with PDGFRβ, which is overexpressed on activated hepatic stellate cells (HSC). DSPE-PEG1000-pPB can be used for drug delivery .

HY-172275B

DSPE-PEG5000-pPB	Liposome	Inflammation/Immunology
DSPE-PEG5000-pPB is a PEG compound which composed of DSPE and a cyclic oligopeptide (pPB). pPB has a strong binding affinity with PDGFRβ, which is overexpressed on activated hepatic stellate cells (HSC). DSPE-PEG5000-pPB can be used for drug delivery .

HY-79369R

Succinic anhydride (Standard)	ADC Linker	Cancer
Succinic anhydride (Standard) is the analytical standard of Succinic anhydride. This product is intended for research and analytical applications. Succinic anhydride is a cyclic anhydride and a nonclaevable ADC linker extracted from patent WO2009064913A1. Succinic anhydride can react with compound 4 of the patent to link the proagent to an amine or hydroxy 1 group of a targeting polypeptide .

HY-163455

pan-HCN-IN-1	HCN Channel	Neurological Disease
pan-HCN-IN-1 (Compound J&J12e) is an inhibitor for hyperpolarization-activated and cyclic-nucleotide-gated 1 (HCN1) ion channel, with IC₅₀ of 58 nM. pan-HCN-IN-1 reduces the voltage sag response and enhances EPSP summation in ex vivo rats brain slices .

HY-114181

IRAK4-IN-4 1 Publications Verification	IRAK Cyclic GMP-AMP Synthase	Inflammation/Immunology
IRAK4-IN-4 is an interleukin-1 receptor-associated kinase 4 (IRAK4) inhibitor extracted from patent CN107163044A, Compound15, has an IC₅₀ of 2.8 nM. IRAK4-IN-4 also inhibits cyclic GMP-AMP synthase (cGAS) with an IC₅₀ of 2.1 nM .

HY-79369S1

Succinic anhydride-13C2	ADC Linker	Cancer
Succinic anhydride- ¹³C₂ is the ¹³C labeled Succinic anhydride[1]. Succinic anhydride is a cyclic anhydride and a nonclaevable ADC linker extracted from patent WO2009064913A1. Succinic anhydride can react with compound 4 of the patent to link the proagent to an amine or hydroxy 1 group of a targeting polypeptide[2].

HY-149526

cGAS-IN-1	Cyclic GMP-AMP Synthase	Inflammation/Immunology
cGAS-IN-1 (compound C20) is a flavonoid and Cyclic GMP-AMP Synthase (cGAS) inhibitor with IC₅₀s of 2.28 μM (human cGAS) and 1.44 μM (mouse cGAS). Abnormal activation of cGAS is associated with a variety of immune-mediated inflammatory diseases, and cGAS-IN-1 has potential anti-inflammatory activity .

HY-B1811S1

Vasopressin-d5	Isotope-Labeled Compounds	Others
Vasopressin-d5 is anIsotope-labeled compound of Vasopressin. Vasopressin is a cyclic nonapeptide that is synthesized centrally in the hypothalamus. Vasopressin participates in the hypothalamic-pituitary-adrenal axis and regulates pituitary corticotropin secretion by potentiating the stimulatory effects of the corticotropin-releasing factor. Vasopressin also can act as a neurotransmitter, exerting its action by binding to specific G protein-coupled receptors .

HY-156205

CdnP-IN-1	Phosphodiesterase (PDE)	Infection
CdnP-IN-1 (compound c82) is a potent and selective non-nucleotide *MTB CDN PDE (CdnP; Mycobacterium tuberculosis* cyclic dinucleotide phosphodiesterase) inhibitor with an IC₅₀** of 18 μM. CdnP-IN-1 does not inhibit the enzymatic activities of three other bacterial CDN PDEs (Yybt, RocR, and GBS-CdnP), a viral CDN PDE (poxin) or mammalian ENPP1 .

HY-N15272

Artocarpesin	Bacterial COX NO Synthase Reactive Oxygen Species p38 MAPK	Infection Cardiovascular Disease Inflammation/Immunology
Artocarpesin is a flavonoid compound. Artocarpesin has inhibitory effects on methicillin-resistant Staphylococcus aureus (MRSA). Artocarpesin inhibits the production of NO, PGE₂ and ROS by inhibiting COX-2 and iNOS expression, and plays an anti-inflammatory role. In addition, Artocarpesin inhibits platelet aggregation by inhibiting cyclic nucleotides and MAPKs, which can be used in the study of cardiovascular diseases .

HY-N1074

Warangalone Scandenolone	Parasite PKA	Infection Inflammation/Immunology
Warangalone is an anti-malarial compound which can inhibit the growth of both strains of parasite 3D7 (chloroquine sensitive) and K1 (chloroquine resistant) with IC₅₀s of 4.8 μg/mL and 3.7 μg/mL, respectively. Warangalone can also inhibit cyclic AMP-dependent protein kinase catalytic subunit (cAK) with an IC₅₀ of 3.5 μM.

HY-N0126

Xanthone 1 Publications Verification	Monoamine Oxidase Calcium Channel	Cardiovascular Disease Neurological Disease
Xanthone is a monoamine oxidase A (MAO-A) inhibitor with an IC₅₀ of 0.84 µM. Xanthon inhibits Norepinephrine (HY-13715) and high-K ⁺-induced vasoconstriction with IC50 values of 60.26 μM and 82.9 μM, respectively. Xanthon increases intracellular cyclic adenosine 3′,5′-monophosphate (cAMP) content and blocks of Ca ²⁺ channels. Xanthone is the scaffold of several pharmacologically active compounds .

HY-W051391

1,4,7-Trimethyl-1,4,7-triazonane Me3TACN	Biochemical Assay Reagents	Others
1,4,7-Trimethyl-1,4,7-triazonane, also known as TMT or trimethylenetris(aziridine), is a cyclic organic compound. TMT is commonly used as a crosslinking agent and a precursor for polymer and resin synthesis. In addition, it is used as a stabilizer in the production of polyurethane foam and as a curing agent for epoxy resins. Due to its high reactivity and stability, TMT is considered to be a versatile and efficient reagent in various applications.

HY-Y0842

Formamide 1 Publications Verification Methanamide; Formimidic acid	Biochemical Assay Reagents Apoptosis	Cancer
Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions. It induces apoptosis by promoting the formation of cyclic nucleotides and the phosphorylation and dephosphorylation processes of nucleotides, making it useful in cancer research. Formamide can also be used as a decalcifying agent for rat cardiac cells. Additionally, formamide is widely used as a solvent or chemical raw material for ion compounds, resins, and plasticizers.

Cat. No.	Product Name

HY-L071

Alkaloids Library

565 compounds

Alkaloids are a large and complex group of cyclic compounds that contain N. About 2,000 different alkaloids have been isolated. Important alkaloids include morphine, strychnine, atropine, colchicine, ephedrine, quinine, and nicotine. Alkaloids are useful as diet ingredients, supplements, and pharmaceuticals, in medicine and in other applications in human life. They showed anti-inflammatory, anticancer, analgesics, local anesthetic and pain relief, neuropharmacologic, antimicrobial, antifungal, and many other activities. Alkaloids are also important compounds in organic synthesis for searching new semisynthetic and synthetic compounds with possibly better biological activity than parent compounds.

MCE designs a unique collection of 565 alkaloids that all come from natural products. MCE Alkaloids Library is a useful tool for drug discovery that can be used for high throughput screening (HTS) and high content screening (HCS).

HY-L138

Heterocyclic Compound Library

6,232 compounds

Heterocyclic compounds are cyclic organic compounds which contain at least one hetero atom, the most common heteroatoms are nitrogen, oxygen ,and sulfur. Heterocycles are common in biology, featuring a wide range of structures from enzyme co-factors to amino acids and proteins. On the one hand, heterocycles are common structural units in approved drugs and in medicinal chemistry targets in the drug discovery process. In addition, heterocycles have been found as a key structure in medical chemistry and also they are frequently found in large percent of biomolecules such as vitamins, natural products ,and biologically active compounds including antifungal, anti-inflammatory, antibacterial, antioxidant, antiallergic, anti-HIV, antidiabetic, anticancer activity.

MCE offers a unique collection of 6,232 heterocyclic compounds which can be used for drug discovery for high throughput screening (HTS) and high content screening (HCS). MCE heterocyclic compound library is critical for drug discovery and development.

Cat. No.	Product Name	Type

HY-W099747

Valericanhydride	Biochemical Assay Reagents
Valericanhydride is an organic compound, a cyclic anhydride, derived from valeric acid.

HY-W051391

1,4,7-Trimethyl-1,4,7-triazonane

Me3TACN

Biochemical Assay Reagents

1,4,7-Trimethyl-1,4,7-triazonane, also known as TMT or trimethylenetris(aziridine), is a cyclic organic compound. TMT is commonly used as a crosslinking agent and a precursor for polymer and resin synthesis. In addition, it is used as a stabilizer in the production of polyurethane foam and as a curing agent for epoxy resins. Due to its high reactivity and stability, TMT is considered to be a versatile and efficient reagent in various applications.

HY-Y0842

Formamide

1 Publications Verification

Methanamide; Formimidic acid

Co-solvents

Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions. It induces apoptosis by promoting the formation of cyclic nucleotides and the phosphorylation and dephosphorylation processes of nucleotides, making it useful in cancer research. Formamide can also be used as a decalcifying agent for rat cardiac cells. Additionally, formamide is widely used as a solvent or chemical raw material for ion compounds, resins, and plasticizers.

HY-137234

DM-β-CD

2,6-Di-O-methyl-β-cyclodextrin

Co-solvents

DM-β-CD (2,6-Di-O-methyl-β-cyclodextrin) is a cyclic molecule consisting of seven glucose units modified with two methyl groups at the 2- and 6-positions. It is usually used as a solubilizer and carrier for poorly soluble drugs in pharmaceutical preparations. Furthermore, it has applications in analytical chemistry, food science, and environmental remediation due to its ability to form clathrates with various guest molecules, such as aromatic compounds, pesticides, and heavy metals.

HY-148488

A18-Iso5-2DC18	Drug Delivery
A18-Iso5-2DC18 (Compound A18) is a cyclic lipidoid. A18-Iso5-2DC18 partially activates STING. A18-Iso5-2DC18 promotes mRNA protein expression and induces a strong immune response. A18-Iso5-2DC18 can be used in melanoma research .

HY-W035133

5,10,15,20-Tetrakis(p-tolyl)porphyrin

5,10,15,20-Tetra-p-tolyl-21H,23H-porphine

Biochemical Assay Reagents

5,10,15,20-Tetrakis(p-tolyl)porphyrin (TTP) is an organic compound belonging to the class of porphyrins, a cyclic molecule composed of four pyrrole rings linked together. TTP is a synthetic porphyrin commonly used as a sensitizer for dye-sensitized solar cells and a catalyst for organic reactions. Due to its unique structure, TTP has a series of interesting properties, including at specific wavelengths and its potential as a catalyst for various chemical reactions. In dye-sensitized solar cells, TTPs help convert sunlight into electricity by absorbing photons and transferring electrons to the semiconductor layer of the device. In organic chemistry, TTP is often used as a catalyst for various organic compounds in reactions such as oxidation and reduction. Its ability to selectively bind certain substrates makes it a useful tool for synthesizing complex molecules and studying their properties.

HY-172275A

DSPE-PEG2000-pPB	Drug Delivery
DSPE-PEG2000-pPB is a PEG compound which composed of DSPE and a cyclic oligopeptide (pPB). pPB has a strong binding affinity with PDGFRβ, which is overexpressed on activated hepatic stellate cells (HSC). DSPE-PEG2000-pPB can be used for drug delivery .

HY-172275

DSPE-PEG1000-pPB	Drug Delivery
DSPE-PEG1000-pPB is a PEG compound which composed of DSPE and a cyclic oligopeptide (pPB). pPB has a strong binding affinity with PDGFRβ, which is overexpressed on activated hepatic stellate cells (HSC). DSPE-PEG1000-pPB can be used for drug delivery .

HY-172275B

DSPE-PEG5000-pPB	Drug Delivery
DSPE-PEG5000-pPB is a PEG compound which composed of DSPE and a cyclic oligopeptide (pPB). pPB has a strong binding affinity with PDGFRβ, which is overexpressed on activated hepatic stellate cells (HSC). DSPE-PEG5000-pPB can be used for drug delivery .

HY-Y0842R

Formamide (Standard)

Co-solvents

Formamide (Standard) is the analytical standard of Formamide. This product is intended for research and analytical applications. Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions. It induces apoptosis by promoting the formation of cyclic nucleotides and the phosphorylation and dephosphorylation processes of nucleotides, making it useful in cancer research. Formamide can also be used as a decalcifying agent for rat cardiac cells. Additionally, formamide is widely used as a solvent or chemical raw material for ion compounds, resins, and plasticizers. [4]

HY-W021265

Cyclohexane-1,2,3,4,5,6-hexaol

Cyclohexane-1,2,3,4,5,6-hexol

Biochemical Assay Reagents

Cyclohexane-1,2,3,4,5,6-hexaol, also known as inositol or inositol, is a cyclic sugar alcohol consisting of a six-carbon ring with six hydroxyl groups. This compound is important for its biological activity and is widely distributed in nature, especially in plant and animal tissues. It plays a role in various physiological processes such as signal transduction, osmoregulation and lipid metabolism. In addition, Cyclohexane-1,2,3,4,5,6-hexaol has potential investigational effects, including improving conditions related to insulin resistance, polycystic ovary syndrome, and mental health conditions. It can also be used as a supplement in animal feed and human nutritional products.

Cat. No.	Product Name	Target	Research Area

HY-W036160

N-Fmoc-O-ethyl-L-homoserine	Amino Acid Derivatives	Others
N-Fmoc-O-ethyl-L-homoserine is an homoserine derivative, can be used in cyclic peptide compounds synthesis, as a reducing reagent .

HY-P10384

SPSB2-iNOS inhibitory cyclic peptide-2	NO Synthase	Infection
SPSB2-iNOS inhibitory cyclic peptide-2 (Compound CP2) is an inhibitor for the interaction of SPRY domain and SOCS-box protein 2 (SPSB2) and iNOS, through binding SPSB2 on iNOS site with K_D of 21 nM. SPSB2-iNOS inhibitory cyclic peptide-2 is reduction-resistant and oxidatively stable .

HY-125357

Ternatin	Peptides	Metabolic Disease
Ternatin (compound 2) is a cyclic heptapeptides that can be isolated from mushroom Coliorus versicolor. Ternatin inhibits fat-accumulation with an IC₅₀ of 0.027 μM in 3T3-L1 adipocytes .

HY-P10385

SPSB2-iNOS inhibitory cyclic peptide-3	NO Synthase	Infection
SPSB2-iNOS inhibitory cyclic peptide-3 (Compound CP3) is an inhibitor for the interaction of SPRY domain and SOCS-box protein 2 (SPSB2) and iNOS, through binding SPSB2 on iNOS site with K_D of 7 nM .

HY-P1704

Cyclosporin E 11-Demethylcyclosporin A	Biochemical Assay Reagents	Infection
Cyclosporin E (11-Demethylcyclosporin A) is a cyclic oligopeptide that can be isolated from fungi such as TTrichoderma polysporum and other imperfect fungi. Cyclosporin E belongs to the Cyclosporins family. Cyclosporin E can be used for studying the structure-activity relationships and molecular dynamic properties of cyclosporin compounds. As a structural control compound, Cyclosporin E holds significant research value in the fields of medicinal chemistry and biophysics .

HY-P2428

RI-61	Peptides	Neurological Disease
RI-61 is a compound that has activity in suppressing migraine, cluster headache, new daily persistent headache and cyclical vomiting syndrome. RI-61 has shown significant efficacy in relieving the symptoms of these disorders. RI-61 helps relieve pain and other related symptoms by modulating the action of neurotransmitters .

HY-P10793

Cyclic(YCDGFYACYMDV)	EGFR Apoptosis	Cancer
Cyclic(YCDGFYACYMDV) is a HER2 signaling pathway inhibitor with anti-cancer activity. This compound self-assembles into nanoparticles in aqueous solution and transforms into nanofibers upon specific binding to HER2 on cancer cells. This transformation disrupts HER2 dimerization and subsequent downstream signaling events, leading to cancer cell apoptosis (Apoptosis). The inhibitory effects on HER2 positive breast cancer have been demonstrated to be effective in a murine xenograft model .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-Y1298

Methyl acetylacetate 1 Publications Verification Acetoacetate methyl ester; Methyl 3-oxobutanoate; Methyl acetoacetate	Structural Classification Classification of Application Fields Ketones, Aldehydes, Acids Metabolic Disease Endogenous metabolite Disease Research Fields	Endogenous Metabolite
Methyl acetylacetate is a chemical reagent used in the synthesis of pharmaceuticals for the synthesis of α-substituted acetoacetate and cyclic compounds such as pyrazole, pyrimidine, and coumarin derivatives. Methyl acetoacetate can be used in the study of inflammatory diseases .

HY-N0126

Xanthone 1 Publications Verification	Infection Structural Classification Xanthones Classification of Application Fields Guttiferae Source classification Phenols Garcinia mangostana Linn. Plants Inflammation/Immunology Disease Research Fields	Monoamine Oxidase Calcium Channel
Xanthone is a monoamine oxidase A (MAO-A) inhibitor with an IC₅₀ of 0.84 µM. Xanthon inhibits Norepinephrine (HY-13715) and high-K ⁺-induced vasoconstriction with IC50 values of 60.26 μM and 82.9 μM, respectively. Xanthon increases intracellular cyclic adenosine 3′,5′-monophosphate (cAMP) content and blocks of Ca ²⁺ channels. Xanthone is the scaffold of several pharmacologically active compounds .

HY-Y0842

Formamide 1 Publications Verification Methanamide; Formimidic acid	Structural Classification Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Source classification Other Diseases Endogenous metabolite Disease Research Fields	Biochemical Assay Reagents Apoptosis
Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions. It induces apoptosis by promoting the formation of cyclic nucleotides and the phosphorylation and dephosphorylation processes of nucleotides, making it useful in cancer research. Formamide can also be used as a decalcifying agent for rat cardiac cells. Additionally, formamide is widely used as a solvent or chemical raw material for ion compounds, resins, and plasticizers.

HY-N14402

Mycoplanecin D	Structural Classification Microorganisms Antibiotics Source classification Other Antibiotics	Others
Mycoplanecin D is a cyclic peptide compound .

HY-120286

K-13	Structural Classification Natural Products Microorganisms Source classification	Drug Intermediate
K-13 is a cyclic peptide compound synthesized by a specific organozinc reagent. Its synthesis process involves intermolecular and intramolecular Negishi cross-coupling reactions and is one of the shortest routes reported for the synthesis of such cyclic peptides.

HY-N10583

Motuporin	Natural Products Microorganisms	Others
Motuporin is a cyclic peptide. Motuporin was initially isolated from T. swinhoei .

HY-N11970

Isocrenatoside	Structural Classification Labiatae Source classification Phenols Polyphenols Plants Achillea atrata L.	Angiotensin-converting Enzyme (ACE)
Isocrenatoside (compound 6) is a cyclic octapeptide and an inhibitor of angiotensin-converting enzyme (ACE). Isocrenatoside is isolated from the ethanolic extract of Microtoena prainiana stems. Studies have found that the inhibitory efficiency of 1 mg/mL Isocrenatoside can reach 99.3% .

HY-P1704

Cyclosporin E 11-Demethylcyclosporin A	Structural Classification Microorganisms Cyclopeptides Source classification	Biochemical Assay Reagents
Cyclosporin E (11-Demethylcyclosporin A) is a cyclic oligopeptide that can be isolated from fungi such as TTrichoderma polysporum and other imperfect fungi. Cyclosporin E belongs to the Cyclosporins family. Cyclosporin E can be used for studying the structure-activity relationships and molecular dynamic properties of cyclosporin compounds. As a structural control compound, Cyclosporin E holds significant research value in the fields of medicinal chemistry and biophysics .

HY-N15272

Artocarpesin	Structural Classification Flavanonols Flavonoids Source classification Plants Moraceae	Bacterial COX NO Synthase Reactive Oxygen Species p38 MAPK
Artocarpesin is a flavonoid compound. Artocarpesin has inhibitory effects on methicillin-resistant Staphylococcus aureus (MRSA). Artocarpesin inhibits the production of NO, PGE₂ and ROS by inhibiting COX-2 and iNOS expression, and plays an anti-inflammatory role. In addition, Artocarpesin inhibits platelet aggregation by inhibiting cyclic nucleotides and MAPKs, which can be used in the study of cardiovascular diseases .

HY-N1074

Warangalone Scandenolone	Structural Classification Flavonoids Classification of Application Fields Leguminosae Source classification Phenols Polyphenols Plants Inflammation/Immunology Disease Research Fields Isoflavones Erythrina variegata Linn.	Parasite PKA
Warangalone is an anti-malarial compound which can inhibit the growth of both strains of parasite 3D7 (chloroquine sensitive) and K1 (chloroquine resistant) with IC₅₀s of 4.8 μg/mL and 3.7 μg/mL, respectively. Warangalone can also inhibit cyclic AMP-dependent protein kinase catalytic subunit (cAK) with an IC₅₀ of 3.5 μM.

HY-N6680

Virginiamycin S1	Infection Structural Classification Microorganisms Macrolide Antibiotics Classification of Application Fields Antibiotics Source classification Antibacterial Disease Research Disease Research Fields	Bacterial Antibiotic
Virginiamycin S1 is a cyclic hexadepsipeptide antibiotic, inhibits bacterial protein synthesis at the level of aminoacyl-tRNA binding and peptide bond formation. Virginiamycin S1 belongs to the type B compounds in the streptogramin family and is produced by Streptomyces virginiae, shows a strong bactericidal activity against a wide range of Gram-positive bacteria. Virginiamycin S1 together with virginiamycin M1 is more effective in treat multidrug-resistant bacterial infections ^[1][2].

HY-N13139

Dexylosyltubeimoside Ⅲ	Triterpenes Structural Classification Actinostemma tenerum Griff. Terpenoids Source classification Cucurbitaceae Plants	Others
Dexylosyltubeimoside Ⅲ (compound 3) is a cyclic disoside that can be isolated from Actinostemma lobatum MAXIM. Dexylosyltubeimoside Ⅲ has in vitro anticancer activity and inhibits the growth of human esophageal cancer cell line ECA109 (IC50=22.37 μM), lung cancer cell line A549 (IC50=27.27 μM) and gastric cancer cell line MGC-803 (IC50=36.85 μM) .

HY-Y0842R

Formamide (Standard)	Structural Classification Human Gut Microbiota Metabolites Microorganisms Ketones, Aldehydes, Acids Source classification Endogenous metabolite	Biochemical Assay Reagents Apoptosis
Formamide (Standard) is the analytical standard of Formamide. This product is intended for research and analytical applications. Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions. It induces apoptosis by promoting the formation of cyclic nucleotides and the phosphorylation and dephosphorylation processes of nucleotides, making it useful in cancer research. Formamide can also be used as a decalcifying agent for rat cardiac cells. Additionally, formamide is widely used as a solvent or chemical raw material for ion compounds, resins, and plasticizers. [4]

HY-N0126R

Xanthone (Standard) 1 Publications Verification	Infection Structural Classification Classification of Application Fields Guttiferae Source classification Phenols Garcinia mangostana Linn. Plants Inflammation/Immunology Disease Research Fields	Monoamine Oxidase Calcium Channel
Xanthone (Standard) is the analytical standard of Xanthone (HY-N0126). This product is intended for research and analytical applications. Xanthone is a monoamine oxidase A (MAO-A) inhibitor with an IC₅₀ of 0.84 µM. Xanthon inhibits Norepinephrine (HY-13715) and high-K ⁺-induced vasoconstriction with IC50 values of 60.26 μM and 82.9 μM, respectively. Xanthon increases intracellular cyclic adenosine 3′,5′-monophosphate (cAMP) content and blocks of Ca ²⁺ channels. Xanthone is the scaffold of several pharmacologically active compounds .

HY-N6680R

Virginiamycin S1 (Standard)	Structural Classification Microorganisms Macrolide Antibiotics Antibiotics Source classification Antibacterial Disease Research	Bacterial Antibiotic
Virginiamycin S1 (Standard) is the analytical standard of Virginiamycin S1. This product is intended for research and analytical applications. Virginiamycin S1 is a cyclic hexadepsipeptide antibiotic, inhibits bacterial protein synthesis at the level of aminoacyl-tRNA binding and peptide bond formation. Virginiamycin S1 belongs to the type B compounds in the streptogramin family and is produced by Streptomyces virginiae, shows a strong bactericidal activity against a wide range of Gram-positive bacteria. Virginiamycin S1 together with virginiamycin M1 is more effective in treat multidrug-resistant bacterial infections .

HY-16950A

(E/Z)-4-Hydroxytamoxifen 1 Publications Verification Afimoxifene; 4-OHT	Structural Classification Alkaloids Monophenols Classification of Application Fields Other Alkaloids Source classification Phenols Endogenous metabolite Disease Research Fields Cancer	Estrogen Receptor/ERR Adhesion G Protein-coupled Receptors (AGPCRs) Drug Metabolite
(E/Z)-4-Hydroxytamoxifen (Afimoxifene) is a racemic compound of (Z)-4-Hydroxytamoxifen and (E)-4-Hydroxytamoxifen isomers. (E/Z)-4-Hydroxytamoxifen is a selective estrogen receptor modulator with mixed estrogenic and antiestrogenic activity, which is also an active metabolite of Tamoxifen (HY-13757A). (E/Z)-4-Hydroxytamoxifen is an agonist of the G protein-coupled estrogen receptor (GPER) with relatively low affinity (100-1000 nM). (E/Z)-4-Hydroxytamoxifen is promising for research of cyclical mastalgia, such as breast pain, tenderness, and nodularity .

HY-W021265

Cyclohexane-1,2,3,4,5,6-hexaol Cyclohexane-1,2,3,4,5,6-hexol	Microorganisms Source classification	Biochemical Assay Reagents
Cyclohexane-1,2,3,4,5,6-hexaol, also known as inositol or inositol, is a cyclic sugar alcohol consisting of a six-carbon ring with six hydroxyl groups. This compound is important for its biological activity and is widely distributed in nature, especially in plant and animal tissues. It plays a role in various physiological processes such as signal transduction, osmoregulation and lipid metabolism. In addition, Cyclohexane-1,2,3,4,5,6-hexaol has potential investigational effects, including improving conditions related to insulin resistance, polycystic ovary syndrome, and mental health conditions. It can also be used as a supplement in animal feed and human nutritional products.

Cat. No.	Product Name	Chemical Structure

HY-B1811AS1

Vasopressin-d5 TFA

Vasopressin-d5 TFA is the TFA salt form of Vasopressin-d5 (HY-B1811S1). Vasopressin-d5 TFA is an isotope-labeled compound of Vasopressin (HY-B1811). Vasopressin is a cyclic nonapeptide that is synthesized centrally in the hypothalamus. Vasopressin participates in the hypothalamic-pituitary-adrenal axis and regulates pituitary corticotropin secretion by potentiating the stimulatory effects of the corticotropin-releasing factor. Vasopressin also can act as a neurotransmitter, exerting its action by binding to specific G protein-coupled receptors .

HY-79369S

Succinic anhydride-d4
Succinic anhydride-d₄ is the deuterium labeled Succinic anhydride. Succinic anhydride is a cyclic anhydride and a nonclaevable ADC linker extracted from patent WO2009064913A1. Succinic anhydride can react with compound 4 of the patent to link the proagent to an amine or hydroxy 1 group of a targeting polypeptide[1].

HY-79369S1

Succinic anhydride-13C2
Succinic anhydride- ¹³C₂ is the ¹³C labeled Succinic anhydride[1]. Succinic anhydride is a cyclic anhydride and a nonclaevable ADC linker extracted from patent WO2009064913A1. Succinic anhydride can react with compound 4 of the patent to link the proagent to an amine or hydroxy 1 group of a targeting polypeptide[2].

HY-B1811S1

Vasopressin-d5

Vasopressin-d5 is anIsotope-labeled compound of Vasopressin. Vasopressin is a cyclic nonapeptide that is synthesized centrally in the hypothalamus. Vasopressin participates in the hypothalamic-pituitary-adrenal axis and regulates pituitary corticotropin secretion by potentiating the stimulatory effects of the corticotropin-releasing factor. Vasopressin also can act as a neurotransmitter, exerting its action by binding to specific G protein-coupled receptors .

Cat. No.	Product Name		Classification

HY-21545

5'-O-DMT-Bz-rA		Nucleoside Phosphoramidites
5'-O-DMT-Bz-rA is an intermediate for cyclic di-nucleotide compounds synthesis .

HY-148488

A18-Iso5-2DC18		Cationic Lipids
A18-Iso5-2DC18 (Compound A18) is a cyclic lipidoid. A18-Iso5-2DC18 partially activates STING. A18-Iso5-2DC18 promotes mRNA protein expression and induces a strong immune response. A18-Iso5-2DC18 can be used in melanoma research .

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