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Results for "

Cyclic inhibitor

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Cyclic GMP-AMP Synthase (8) HCN Channel (5) ADC Cytotoxin (2) Adenosine Deaminase (1) Adenosine Receptor (1) Adenylate Cyclase (2) AMPK (2) Amyloid-β (1) Angiotensin-converting Enzyme (ACE) (1) Antibiotic (6) Apoptosis (8) Arp2/3 Complex (2) Autophagy (1) Bacterial (8) Beta-lactamase (2) Beta-secretase (2) Bradykinin Receptor (1) Calcium Channel (3) Calmodulin (1) Complement System (2) CRFR (1) DNA/RNA Synthesis (5) Endogenous Metabolite (12) ERK (3) Fungal (3) Glycoprotein VI (1) Guanylate Cyclase (1) HDAC (2) HIF/HIF Prolyl-Hydroxylase (2) IFNAR (1) IGF-1R (2) iGluR (2) Influenza Virus (1) Insulin Receptor (1) Integrin (6) IRAK (1) Isotope-Labeled Compounds (4) JAK (1) MDM-2/p53 (1) Microtubule/Tubulin (1) Mitophagy (2) MMP (4) NF-κB (2) NO Synthase (2) P2Y Receptor (1) Parasite (2) Phosphodiesterase (PDE) (30) PI3K (1) PKA (12) PKC (2) PKG (1) Prostaglandin Receptor (1) Proteasome (1) Raf (2) Ras (1) Reactive Oxygen Species (1) Ser/Thr Protease (3) Somatostatin Receptor (2) STING (1) TNF Receptor (2) Toll-like Receptor (TLR) (1) Trk Receptor (2) β-catenin (1)
By Research Areas:	Cancer (39) Cardiovascular Disease (28) Endocrinology (8) Infection (16) Inflammation/Immunology (35) Metabolic Disease (12) Neurological Disease (25)

By Targets:

Cyclic GMP-AMP Synthase (8)

HCN Channel (5)

ADC Cytotoxin (2)

Adenosine Deaminase (1)

Adenosine Receptor (1)

Adenylate Cyclase (2)

AMPK (2)

Amyloid-β (1)

Angiotensin-converting Enzyme (ACE) (1)

Antibiotic (6)

Apoptosis (8)

Arp2/3 Complex (2)

Autophagy (1)

Bacterial (8)

Beta-lactamase (2)

Beta-secretase (2)

Bradykinin Receptor (1)

Calcium Channel (3)

Calmodulin (1)

Complement System (2)

CRFR (1)

DNA/RNA Synthesis (5)

Endogenous Metabolite (12)

ERK (3)

Fungal (3)

Glycoprotein VI (1)

Guanylate Cyclase (1)

HDAC (2)

HIF/HIF Prolyl-Hydroxylase (2)

IFNAR (1)

IGF-1R (2)

iGluR (2)

Influenza Virus (1)

Insulin Receptor (1)

Integrin (6)

IRAK (1)

Isotope-Labeled Compounds (4)

JAK (1)

MDM-2/p53 (1)

Microtubule/Tubulin (1)

Mitophagy (2)

MMP (4)

NF-κB (2)

NO Synthase (2)

P2Y Receptor (1)

Parasite (2)

Phosphodiesterase (PDE) (30)

PI3K (1)

PKA (12)

PKC (2)

PKG (1)

Prostaglandin Receptor (1)

Proteasome (1)

Raf (2)

Ras (1)

Reactive Oxygen Species (1)

Ser/Thr Protease (3)

Somatostatin Receptor (2)

STING (1)

TNF Receptor (2)

Toll-like Receptor (TLR) (1)

Trk Receptor (2)

β-catenin (1)

By Research Areas:

Cancer (39)

Cardiovascular Disease (28)

Endocrinology (8)

Infection (16)

Inflammation/Immunology (35)

Metabolic Disease (12)

Neurological Disease (25)

143

Inhibitors & Agonists

Screening Libraries

Peptides

Natural
Products

Isotope-Labeled Compounds

Targets Recommended: Cyclic GMP-AMP Synthase HCN Channel

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-N6717

Tentoxin	Others	Infection
Tentoxin is a cyclic tetrapeptide isolated from Alternaria tenuis, acts as a herbicide, causes seedling chlorosis, inhibits cyclic photophosphorylation and functions as an energy transfer inhibitor .

HY-111673

8-CPT-Cyclic AMP sodium 8-CPT-cAMP sodium; 8-(p-Chlorophenylthio)-cAMP sodium	PKA Phosphodiesterase (PDE)	Inflammation/Immunology
8-CPT-Cyclic AMP (8-CPT-cAMP) sodium is a selective activator of cyclic AMP-dependent protein kinase (PKA). 8-CPT-Cyclic AMP sodium is also a potent inhibitor of the cyclic GMP-specific phosphodiesterase (PDE VA) with an IC₅₀ of 0.9 μM. 8-CPT-Cyclic AMP sodium also inhibits PDE III and PDE IV with IC₅₀Cyclic AMP sodium is a very high affinity for Epac and is a potent Epac activator .

HY-123468

HA-1004	Cyclic GMP-AMP Synthase PKA ERK	Cardiovascular Disease Metabolic Disease
HA-1004 is a selective inhibitor of PKA, which can inhibit lipolysis and induce vascular relaxation. HA-1004 is also a dual inhibitor of cyclic GMP-dependent protein kinase and cyclic AMP-dependent protein, and is involved in smooth muscle, second messenger, cyclic AMP and cyclic GMP regulation mechanisms. HA-1004 can be used as a vasodilator to inhibit the contraction of rabbit aortic strips, or to antagonize ERK and tyrosine hydroxylase (TH) phosphorylation in morphine abstinence rat models .

HY-P10033

SFTI-1

Ser/Thr Protease Others

SFTI-1 is a cyclic peptide trypsin inhibitor comprising 14 amino acid residues. SFTI-1 is a potent Bowman-Birk inhibitor.

SFTI-1	Ser/Thr Protease	Others
SFTI-1 is a cyclic peptide trypsin inhibitor comprising 14 amino acid residues. SFTI-1 is a potent Bowman-Birk inhibitor.

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-108974

Drotaverine hydrochloride	Phosphodiesterase (PDE) Calcium Channel
Drotaverine (hydrochloride) is a type *4 cyclic* nucleotide phosphodiesterase (PDE4)** inhibitor and an L-type voltage-dependent calcium channel (L-VDCC) blocker, blocks the degradation of 3',5'-cyclic adenosine monophosphate. Drotaverine (hydrochloride) exhibits in vivo antispasmodic efficacy without anticholinergic effects.

HY-P1789

CTTHWGFTLC, CYCLIC	MMP	Inflammation/Immunology Cancer
CTTHWGFTLC, CYCLIC is a cyclic peptide inhibitor for matrix metalloproteinases MMP-2 and MMP-9. The IC₅₀ value for MMP-9 is ~8 μM .

HY-P1789A

CTTHWGFTLC, CYCLIC TFA	MMP	Inflammation/Immunology Cancer
CTTHWGFTLC, CYCLIC TFA is a cyclic peptide inhibitor for matrix metalloproteinases MMP-2 and MMP-9. The IC₅₀ value for MMP-9 is ~8 μM .

HY-153538

AP-C2

Ser/Thr Protease Metabolic Disease

AP-C2 is a potent guanosine 3',5'-cyclic monophosphate (cGMP)-dependent protein kinase II (cGKII) inhibitor with a pIC₅₀ of 5.2 .

AP-C2	Ser/Thr Protease	Metabolic Disease
AP-C2 is a potent *guanosine 3',5'-cyclic* monophosphate (cGMP)-dependent protein kinase II (cGKII)** inhibitor with a pIC₅₀ of 5.2 .

HY-123076

Pifithrin-α, p-Nitro, Cyclic 3 Publications Verification PFN-α	MDM-2/p53	Neurological Disease
Pifithrin-α, p-Nitro, Cyclic (PFN-α) is cell-permeable and active-form p53 inhibitor. Pifithrin-α, p-Nitro, Cyclic is one order magnitude more active than Pifithrin-α in protecting cortical neurons exposed to Etoposide (ED₅₀=30 nM). Pifithrin-α, p-Nitro, Cyclic behaves as a p53 posttranscriptional activity inhibitor. Pifithrin-α, p-Nitro, Cyclic do not prevent p53 phosphorylation on the S15 residue .

HY-B1730

Phensuximide 1 Publications Verification
Phensuximide is an orally active succinimide antiepileptic and anticonvulsant agent. Phensuximide inhibits cyclic AMP and cyclic GMP accumulation in depolarized brain tissue. Phensuximide can be used for the study of seizure and petit mal .

HY-108623

Atizoram CP-80,633	Phosphodiesterase (PDE)	Inflammation/Immunology
Atizoram (CP-80,633), a cyclic nucleotide phosphodiesterase (PDE4) inhibitor, elevates plasma cyclic AMP levels and decreases tumor necrosis factor-α (TNFα) production in mice .

HY-153540

AP-C4	Others	Others
AP-C4 is an inhibitor of guanosine 3′,5′-cyclic monophosphate (cGMP)-dependent protein kinase II (cGKII) with a pIC₅₀ of 5.2. AP-C3 does not inhibit cGKII-dependent anion secretion .

HY-153541

AP-C7	Others	Others
AP-C7 is an inhibitor of guanosine 3′,5′-cyclic monophosphate (cGMP)-dependent protein kinase II (cGKII) with a pIC₅₀ of 5.0. AP-C7 only weakly inhibits cGKII-dependent anion secretion .

HY-19930

Vaborbactam

20+ Cited Publications

RPX7009
Beta-lactamase Bacterial Infection

Vaborbactam (RPX7009) is a cyclic boronic acid pharmacophore β-lactamase inhibitor.

Vaborbactam 20+ Cited Publications RPX7009	Beta-lactamase Bacterial	Infection
Vaborbactam (RPX7009) is a cyclic boronic acid pharmacophore β-lactamase inhibitor.

HY-108974S

Drotaverine-d10 hydrochloride	Isotope-Labeled Compounds Phosphodiesterase (PDE) Calcium Channel
Drotaverine-d₁₀ (hydrochloride) is the deuterium labeled Drotaverine hydrochloride. Drotaverine hydrochloride is a type 4 cyclic nucleotide phosphodiesterase (PDE4) inhibitor and an L-type voltage-dependent calcium channel (L-VDCC) blocker, blocks the degradation of 3',5'-cyclic adenosine monophosphate. Drotaverine hydrochloride exhibits in vivo antispasmodic efficacy without anticholinergic effects[1][2].

HY-W653894

Tentoxin-d3	Isotope-Labeled Compounds	Others
Tentoxin-d₃ is the deuterium-labeled Tentoxin (HY-N6717). Tentoxin-d₃ is a cyclic tetrapeptide isolated from Alternaria tenuis, acts as a herbicide, causes seedling chlorosis, inhibits cyclic photophosphorylation and functions as an energy transfer inhibitor .

HY-153537

AP-C1	Others	Others
AP-C1 is a potent inhibitor of guanosine 3′,5′-cyclic monophosphate (cGMP)-dependent protein kinase II (cGKII) with a pIC₅₀ of 6.5. AP-C1 only weakly inhibits cGKII-dependent anion secretion .

HY-153539

AP-C3	Others	Others
AP-C3 is a potent inhibitor of guanosine 3′,5′-cyclic monophosphate (cGMP)-dependent protein kinase II (cGKII) with a pIC₅₀ of 6.3. AP-C3 only weakly inhibits cGKII-dependent anion secretion .

HY-101661

Win 58237	Phosphodiesterase (PDE)	Cardiovascular Disease
Win 58237 is a cyclic nucleotide phosphodiesterase (PDE) inhibitor, with K_i of 170 nM for PDE V, possessing vasorelaxant activity.

HY-N0113

Hordenine 1 Publications Verification Ordenina; Peyocactine	Bacterial Antibiotic	Infection Cardiovascular Disease
Hordenine, an alkaloid found in plants, inhibits melanogenesis by suppression of cyclic adenosine monophosphate (cAMP) production .

HY-129665

GS-389 (±)-O,O-Dimethylcoclaurine	Endogenous Metabolite	Metabolic Disease
GS 389 ((±)-O,O-Dimethylcoclaurine) is a tetrahydroisoquinoline. GS-389 inhibites Cyclic AMP and cyclic AMP dependent phosphodiesterases from rat atrial and ventricular tissue. GS-389 relaxes the contraction induced by phenylephrine and high K ⁺ in rat aortic rings .

HY-N0113B

Hordenine hydrochloride Ordenina hydrochloride; Peyocactine hydrochloride	Antibiotic	Infection
Hordenine (hydrochloride), an alkaloid found in?plants, inhibits melanogenesis by suppression of cyclic adenosine monophosphate (cAMP) production .

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-153542

AP-C6	Others	Others
AP-C6 is a potent inhibitor of guanosine 3′,5′-cyclic monophosphate (cGMP)-dependent protein kinase II (cGKII) with a pIC₅₀ of 6.5. AP-C6 concentration-dependently inhibits human cGKII activity in vitro. AP-C6 potentiate cAMP signaling by PDE inhibition .

HY-134482

PCSK9-IN-1

Ser/Thr Protease Cardiovascular Disease

PCSK9-IN-1 is a novel and highly potent cyclic peptide PCSK9 inhibitor with a K_i value of 1.46 nM.

PCSK9-IN-1	Ser/Thr Protease	Cardiovascular Disease
PCSK9-IN-1 is a novel and highly potent cyclic peptide PCSK9 inhibitor with a K_i value of 1.46 nM.

HY-N6793

Phomopsin A	Microtubule/Tubulin	Cancer
Phomopsin A is a cyclic hexapeptide mycotoxin isolated from the fungus Phomopsis leptostomiformis. Phomopsin A is a noncompetitive inhibitor of the binding of radiolabeled vincristine to tubulin .

HY-131900

Protein kinase inhibitor H-7	PKC	Cancer
Protein kinase inhibitor H-7 is a potent inhibitor of protein kinase C (PKC) and cyclic nucleotide dependent protein kinase, with a K_i of 6 μM for PKC .

HY-N1289

Sequosempervirin B	Fungal Phosphodiesterase (PDE)	Infection
Sequosempervirin B, a norlignan isolated from the branches and leaves of Sequoia sempervirens, has antifungal properties. Sequosempervirin B has an inhibitory effect on cyclic AMP phosphodiesterase .

HY-U00136

Win-62005	Phosphodiesterase (PDE)	Cardiovascular Disease
Win-62005 is a cyclic AMP phosphodiesterase III (PDE III) inhibitor with K_is of 25 and 26 nM for rat heart and canine aorta, respectively.

HY-50723

3-Methylxanthine	Endogenous Metabolite	Others
3-Methylxanthine, a xanthine derivative, is a cyclic guanosine monophosphate (GMP) inhibitor, with an IC₅₀ of 920 μM on guinea-pig isolated trachealis muscle.

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 .

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

HY-131083

ε-Amanitin	DNA/RNA Synthesis ADC Cytotoxin	Cancer
ε-Amanitin, a cyclic peptide isolated from a variety of mushroom species, potently binds to and inhibits the activity of RNA polymerase II .

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-P10051

Cyclorasin 9A5

Ras Raf Cancer

Cyclorasin 9A5 is an 11-residue cell-permeable cyclic peptide that orthosterically inhibits the Ras-Raf protein interaction with an IC₅₀ of 120 nM .
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 .

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 .

Cyclorasin 9A5	Ras Raf	Cancer
Cyclorasin 9A5 is an 11-residue cell-permeable cyclic peptide that orthosterically inhibits the Ras-Raf protein interaction with an IC₅₀ of 120 nM .

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-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-115732

PKA-IN-1

PKA Inflammation/Immunology

PKA-IN-1 is a potent and selective cyclic AMP-dependent protein kinase (PKA) catalytic subunit (cAK) inhibitor with an IC₅₀ of 0.03 μM .
HY-126856

HC-Toxin

HDAC Apoptosis Cancer

HC-Toxin, a cyclic tetrapeptide, is a potent HDAC inhibitor with an IC₅₀ of 30 nM . HC-Toxin induces tumor cell apoptosis and has anticancer effects .

PKA-IN-1	PKA	Inflammation/Immunology
PKA-IN-1 is a potent and selective cyclic AMP-dependent protein kinase (PKA) catalytic subunit (cAK) inhibitor with an IC₅₀ of 0.03 μM .

HC-Toxin	HDAC Apoptosis	Cancer
HC-Toxin, a cyclic tetrapeptide, is a potent HDAC inhibitor with an IC₅₀ of 30 nM . HC-Toxin induces tumor cell apoptosis and has anticancer effects .

HY-N6781

Ophiobolin A	Phosphodiesterase (PDE)	Infection Cancer
Ophiobolin A, a fungal metabolite and a phytotoxin, is a potent and irreversibly inhibitor of *calmodulin-activated cyclic* nucleotide phosphodiesterase, with an IC₅₀** value of 9 μM. Ophiobolin A antimicrobial and anticancer activity .

HY-33900

Dihydrofuran-3(2H)-one 3-Oxotetrahydrofuran
Dihydrofuran-3(2H)-one (3-Oxotetrahydrofuran) can be used to synthesize cyclic ketone inhibitors that inhibit the serine protease plasmin and increase its inhibitory activity .

HY-N1469

Kaurenoic acid
Kaurenoic acid is a diterpene from Sphagneticola trilobata, inhibits Inflammatory Pain by the inhibition of cytokine production and activation of the NO–cyclic GMP–PKG–ATP-sensitive potassium channel signaling pathway .

HY-14841

Gisadenafil UK-369003	Phosphodiesterase (PDE)	Neurological Disease
Gisadenafil (UK-369003) is a specific, orally active phosphodiesterase 5 (PDE5) inhibitor with an IC₅₀ of 3.6 nM and prevents degradation of cyclic guanosine monophosphate (cGMP) .

HY-144752

cSPM Cyclic spermine	Amyloid-β	Neurological Disease
cSPM (Cyclic spermine) is a Aβ42 inhibitor. cSPM could suppress the aggregation of three different peptides, Aβ42, amylin and insulin, and decreases cytotoxicity .

HY-108619

Gisadenafil besylate UK 369003-26	Phosphodiesterase (PDE)	Neurological Disease
Gisadenafil besylate (UK 369003-26) is a specific, orally active phosphodiesterase 5 (PDE5) inhibitor with an IC₅₀ of 3.6 nM and prevents degradation of cyclic guanosine monophosphate (cGMP) .

HY-P1975

Aureobasidin A 1 Publications Verification Basifungin	Fungal Parasite	Infection Inflammation/Immunology
Aureobasidin A (Basifungin) is a cyclic peptide antibiotic with oral activity. Aureobasidin A is an inhibitor of inositol phosphorylated ceramide synthetase AUR1. Aureobasidin A has antifungal and antiparasitic activity .

HY-B1726

Phenacaine Holocaine
Phenacaine (Holocaine) is a local anesthetic. Phenacaine inhibits the specific calmodulin-dependent stimulation of erythrocyte Ca ²⁺-ATPase and cyclic nucleotide phosphodiesterases from brain and heart .

HY-P3929

PKI (14-24)amide

PKA Cancer

PKI (14-24)amide is a potent PKA inhibitor. PKI (14-24)amide strongly inhibited cyclic AMP-dependent protein kinase activity in the cell homogenate .

Cat. No.	Product Name	Target	Research Area

HY-P0084

Cyclic somatostatin SRIF-14; Somatostatin-14	Peptides	Cardiovascular Disease Neurological Disease
Cyclic somatostatin (SRIF-14) is a growth hormone-release inhibiting factor used in the research of severe, acute hemorrhages of gastroduodenal ulcers. Cyclic somatostatin is a neuropeptide co-stored with acetylcholine in the cardiac parasympathetic innervation, exerts influences directly on contraction of ventricular cardiomyocytes. Cyclic somatostatin inhibits the contractile response of isoprenaline with an IC₅₀ value of 13 nM. Cyclic somatostatin can be used for the research of cardiovascular disease .

HY-P1789A

CTTHWGFTLC, CYCLIC TFA	MMP	Inflammation/Immunology Cancer
CTTHWGFTLC, CYCLIC TFA is a cyclic peptide inhibitor for matrix metalloproteinases MMP-2 and MMP-9. The IC₅₀ value for MMP-9 is ~8 μM .

HY-P10033

SFTI-1

Ser/Thr Protease Others

SFTI-1 is a cyclic peptide trypsin inhibitor comprising 14 amino acid residues. SFTI-1 is a potent Bowman-Birk inhibitor.

HY-P4102

Cyclic PSAP peptide	Peptides	Cancer
Cyclic PSAP peptide is a cyclic pentapeptide (DWLPK). Cyclic PSAP peptide exhibits agent-like properties and could inhibit metastatic spread and restrain tumor development in general in vivo .

HY-P1789

CTTHWGFTLC, CYCLIC	MMP	Inflammation/Immunology Cancer
CTTHWGFTLC, CYCLIC is a cyclic peptide inhibitor for matrix metalloproteinases MMP-2 and MMP-9. The IC₅₀ value for MMP-9 is ~8 μM .

HY-P1949

Cyclic MKEY	Peptides	Cardiovascular Disease Cancer
Cyclic MKEY is a synthetic cyclic peptide inhibitor of CXCL4-CCL5 heterodimer formation, which protects against atherosclerosis and aortic aneurysm formation by mediating inflammation. Cyclic MKEY also protects against stroke-induced brain injury in mice .

HY-P1949A

Cyclic MKEY TFA	Peptides	Cardiovascular Disease Cancer
Cyclic MKEY TFA is a synthetic cyclic peptide inhibitor of CXCL4-CCL5 heterodimer formation, which protects against atherosclerosis and aortic aneurysm formation by mediating inflammation. Cyclic MKEY TFA also protects against stroke-induced brain injury in mice .

HY-146127

Grb2 SH2 domain inhibitor 1	Peptides	Others
Grb2 SH2 domain inhibitor 1 is a conformationally restricted cyclic cell penetrating peptide (CPP) containing d-pro-l-pro motif ring (AF Φ Rpprrfq) (where Φ It is L-naphthylalanine, R is D-arginine, P is D-proline), which is mainly used as a cyclic peptide inhibitor.

HY-146127A

Grb2 SH2 domain inhibitor 1 TFA	Peptides	Others
Grb2 SH2 domain inhibitor 1 TFA is a conformationally restricted cyclic cell penetrating peptide (CPP) containing d-pro-l-pro motif ring (AF Φ Rpprrfq) (where Φ It is L-naphthylalanine, R is D-arginine, P is D-proline), which is mainly used as a cyclic peptide inhibitor.

HY-P10051

Cyclorasin 9A5

Ras Raf Cancer

Cyclorasin 9A5 is an 11-residue cell-permeable cyclic peptide that orthosterically inhibits the Ras-Raf protein interaction with an IC₅₀ of 120 nM .

HY-P10053

sPLA2-IIA Inhibitor	Peptides	Metabolic Disease
sPLA2-IIA Inhibitor is a cyclic pentapeptide analog of FLSYK (cyclic 2-Nal-Leu-Ser-2-Nal-Arg (c2)), that binds to hGIIA (human IIA phospholipase A2) and inhibits its hydrolytic ability. sPLA2 is a member of the esterase superfamily that catalyzes the hydrolysis of the ester bond at the sn-2 position of glycerophospholipids, releasing free fatty acids such as arachidonic acid and lysophospholipids .

HY-P1975

Aureobasidin A 1 Publications Verification Basifungin	Fungal Parasite	Infection Inflammation/Immunology
Aureobasidin A (Basifungin) is a cyclic peptide antibiotic with oral activity. Aureobasidin A is an inhibitor of inositol phosphorylated ceramide synthetase AUR1. Aureobasidin A has antifungal and antiparasitic activity .

HY-P3929

PKI (14-24)amide

PKA Cancer

PKI (14-24)amide is a potent PKA inhibitor. PKI (14-24)amide strongly inhibited cyclic AMP-dependent protein kinase activity in the cell homogenate .

HY-P3929A

PKI (14-24)amide TFA	PKA	Cancer
PKI (14-24)amide TFA is a potent PKA inhibitor. PKI (14-24)amide strongly inhibited cyclic AMP-dependent protein kinase activity in the cell homogenate .

HY-125053A

Batifiban TFA	Glycoprotein VI	Cardiovascular Disease
Batifiban TFA, a cyclic peptide, is an antagonist of platelet glycoprotein GPⅡb/Ⅲa and inhibits platelet aggregation. Batifiban blocks the binding of circulating vitronectin to integrin ανβ3 .

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-P3785

PKI(5-22)amide	PKA	Neurological Disease
PKI(5-22)amide is the active inhibitory fragment of the inhibitor of the cyclic AMP-dependent protein kinase (PKA). PKI(5-22)amide inhibits PKA activation, but fails to attenuate homologous desensitization of CRF1 receptors .

HY-P5712

Gramicidin S Gramicidin soviet	Antibiotic Bacterial	Infection
Gramicidin S (Gramicidin soviet) is a cationic cyclic peptide antibiotic. Gramicidin S is active against Gram-negative and Gram-positive bacteria by perturbing integrity of the bacterial membranes. Gramicidin S also inhibits cytochrome bd quinol oxidase .

HY-P5738

Palicourein	Bacterial	Infection
Palicourein is a 37 amino acid cyclic polypeptide. Palicourein inhibits the in vitro cytopathic effects of HIV-1RF infection of CEM-SS cells with an EC₅₀ value of 0.1 μM and an IC₅₀ value of 1.5 μM .

HY-P4910

Baceridin	Proteasome Apoptosis	Cancer
Baceridin is a proteasome inhibitor and a cyclic hexapeptide. Baceridin can be isolated from the culture medium of Epiphytic Bacillus. Baceridin can inhibit cell cycle progression and induce tumor cell apoptosis through a p53-independent pathway. Baceridin can be used in cancer research .

HY-P1420

TAT-cyclo-CLLFVY	HIF/HIF Prolyl-Hydroxylase	Cancer
TAT-cyclo-CLLFVY is a cyclic peptide inhibitor of HIF-1 heterodimerization that inhibits hypoxia signaling in cancer cells. TAT-cyclo-CLLFVY disrupts HIF-1α/HIF-1β protein-protein interaction with an IC₅₀ of 1.3 μM .

HY-P2698

1-Alaninechlamydocin	HDAC Apoptosis	Cancer
1-Alaninechlamydocin, a cyclic tetrapeptide, is a potent HDAC inhibitor (IC₅₀=6.4 nM). 1-Alaninechlamydocin induces G2/M cell cycle arrest and apoptosis in MIA PaCa-2 cells .

HY-125053

Batifiban	Integrin	Cardiovascular Disease
Batifiban, a cyclic peptide, is a platelet glycoprotein GPⅡb/Ⅲa antagonist, and inhibits platelet aggregation. Batifiban blocks circulating vitronectin binding to integrin ανβ3, Batifiban can be used for research of acute coronary syndromes .

HY-P1420A

TAT-cyclo-CLLFVY TFA	HIF/HIF Prolyl-Hydroxylase	Cancer
TAT-cyclo-CLLFVY TFA is a cyclic peptide inhibitor of HIF-1 heterodimerization that inhibits hypoxia signaling in cancer cells. TAT-cyclo-CLLFVY TFA disrupts HIF-1α/HIF-1β protein-protein interaction with an IC₅₀ of 1.3 μM .

HY-103289

MEN 11270	Bradykinin Receptor	Metabolic Disease Inflammation/Immunology
MEN 11270, a cyclic decapeptide, is a B2 kinin receptor antagonist. MEN 11270 bound with high-affinity to the B2 kinin receptor constitutively expressed by WI38 human fibroblasts, inhibiting 3H-bradykinin (BK) with a pK_i value of 10.3 .

HY-P1178

Cyclotraxin B 3 Publications Verification	Trk Receptor	Neurological Disease
Cyclotraxin B, a cyclic peptide, is a highly potent and selective TrkB inhibitor without altering the binding of BDNF. Cyclotraxin B non-competitively inhibits BDNF-induced TrkB activity with an IC₅₀ of 0.30 nM. Cyclotraxin B can crosse the blood-brain-barrier and has analgesic and anxiolytic-like behavioral effects .

HY-P1178A

Cyclotraxin B TFA	Trk Receptor	Neurological Disease
Cyclotraxin B TFA, a cyclic peptide, is a highly potent and selective TrkB inhibitor without altering the binding of BDNF. Cyclotraxin B TFA non-competitively inhibits BDNF-induced TrkB activity with an IC₅₀ of 0.30 nM. Cyclotraxin B TFA can crosse the blood-brain-barrier and has analgesic and anxiolytic-like behavioral effects .

HY-P4320

Cys-Arg-Gly-Asp-Phe-Pro-Ala-Ser-Ser-Cys (Disulfide bridge:cys1-cys10)	Integrin	Cancer
Cys-Arg-Gly-Asp-Phe-Pro-Ala-Ser-Ser-Cys (Disulfide bridge:cys1-cys10), a decapeptide containing a cyclic RGD active sequence, is an Integrin αIIbβ3 antagonist that inhibits platelet and Adhesion of proMMP-13 .

HY-P1045

187-1, N-WASP inhibitor 1 Publications Verification	Arp2/3 Complex	Others
187-1, N-WASP inhibitor, a 14-aa cyclic peptide, is an allosteric neural Wiskott-Aldrich syndrome protein (N-WASP) inhibitor. 187-1, N-WASP inhibitor potently inhibits actin assembly induced by phosphatidylinositol 4,5-bisphosphate (PIP2) with an IC₅₀ of 2 μM. 187-1, N-WASP inhibitor prevents the activation of Arp2/3 complex by N-WASP by stabilizing the autoinhibited state of the protein .

HY-149205

CXJ-2	PI3K ERK	Inflammation/Immunology
CXJ-2 is a cyclic peptide, and exhibits moderate affinity toward elastin derived peptides (EDPs). CXJ-2 exhibits potent activities to inhibit the PI3K/ERK pathway and decrease hepatic stellate cell proliferation and migration. CXJ-2 possesses potent antifibrotic efficacy .

HY-P1036

Compstatin 1 Publications Verification	Complement System	Others
Compstatin, a 13-residue cyclic peptide, is a potent inhibitor of the complement system C3 with species specificity. Compstatin binds to baboon C3 and is resistant to proteolytic cleavage in baboon blood (similar to humans). Compstatin inhibits only the activation of primates’ complement system. Compstatin exhibits IC₅₀ values of 63 μM and 12 μM for classical and alterative complement pathway, respectively .

HY-P1045A

187-1, N-WASP inhibitor TFA	Arp2/3 Complex	Others
187-1, N-WASP inhibitor TFA, a 14-aa cyclic peptide, is an allosteric neural Wiskott-Aldrich syndrome protein (N-WASP) inhibitor. 187-1, N-WASP inhibitor TFA potently inhibits actin assembly induced by phosphatidylinositol 4,5-bisphosphate (PIP2) with an IC₅₀ of 2 μM. 187-1, N-WASP inhibitor TFA prevents the activation of Arp2/3 complex by N-WASP by stabilizing the autoinhibited state of the protein .

HY-P1195

PDZ1 Domain inhibitor peptide	iGluR	Neurological Disease
PDZ1 Domain inhibitor peptide, a cyclic peptide, incorporates a β-Ala lactam side chain linker and targets the PDZ1 domains of the postsynaptic density protein 95 (PSD-95). PDZ1 Domain inhibitor peptide disrupts the GluR6/PSD-95 interaction and is very efficient in competing against the C terminus of GluR6 for the PDZ1 domain .

HY-P1036A

Compstatin TFA 1 Publications Verification	Complement System	Others
Compstatin TFA, a 13-residue cyclic peptide, is a potent inhibitor of the complement system C3 with species specificity. Compstatin TFA binds to baboon C3 and is resistant to proteolytic cleavage in baboon blood (similar to humans). Compstatin TFA inhibits only the activation of primates’ complement system. Compstatin TFA exhibits IC₅₀ values of 63 μM and 12 μM for classical and alterative complement pathway, respectively .

HY-P1934A

Cyclo(L-Phe-L-Pro)	Fungal IFNAR Reactive Oxygen Species	Infection Inflammation/Immunology Cancer
Cyclo(L-Phe-L-Pro), isolated from Pseudomonas fluorescens and Pseudomonas alcaligenes cell-free culture supernatants is an antifungal cyclic dipeptide . Cyclo(L-Phe-L-Pro) inhibits IFN-β production by interfering with retinoic-acid-inducible gene-I (RIG-I) activation . Cyclo(L-Phe-L-Pro) exhibits free-radical scavenging activity with the IC₅₀ of 24 µM in the DPPH assay .

HY-P1195A

PDZ1 Domain inhibitor peptide TFA	iGluR	Neurological Disease
PDZ1 Domain inhibitor peptide TFA, a cyclic peptide, incorporates a β-Ala lactam side chain linker and targets the PDZ1 domains of the postsynaptic density protein 95 (PSD-95). PDZ1 Domain inhibitor peptide TFA disrupts the GluR6/PSD-95 interaction and is very efficient in competing against the C terminus of GluR6 for the PDZ1 domain .

HY-P2090

Angiopeptin	Somatostatin Receptor Adenylate Cyclase	Cardiovascular Disease
Angiopeptin, a cyclic octapeptide analogue of somatostatin, is a weak sst₂/sst₅ receptor partial agonist with IC₅₀ values of 0.26 nM and 6.92 nM, respectively. Angiopeptin is a potent inhibitor of growth hormone release and insulin-like growth factor-1 (IGF-1) production. Angiopeptin inhibits adenylate cyclase or stimulates extracellular acidification. Angiopeptin has the potential for coronary atherosclerosis research .

HY-P0178

LXW7	Integrin	Inflammation/Immunology
LXW7, a cyclic peptide containing Arg-Gly-Asp (RGD), is an integrin αvβ3 inhibitor. LXW7 has a high binding affinity to αvβ3 integrin with an IC₅₀ of 0.68 μM. LXW7 increases phosphorylation of VEGFR-2 and activation of ERK1/2. Anti-inflammatory effect .

HY-P2612

WP9QY	TNF Receptor	Others
WP9QY, TNF-a Antagonist, TNF-a Antagonist is a biological active peptide. (This cyclic peptide is designed to mimic the most critical tumor necrosis factor (TNF) recognition loop on TNF receptor I. It prevents interactions of TNF with its receptor. This TNF antagonist is a useful template for the development of small molecular inhibitors to prevent both inflammatory bone destruction and systemic bone loss in rheumatoid arthritis.)

HY-P2090A

Angiopeptin TFA	Somatostatin Receptor Adenylate Cyclase	Cardiovascular Disease
Angiopeptin TFA, a cyclic octapeptide analogue of somatostatin, is a weak sst₂/sst₅ receptor partial agonist with IC₅₀ values of 0.26 nM and 6.92 nM, respectively. Angiopeptin TFA is a potent inhibitor of growth hormone release and insulin-like growth factor-1 (IGF-1) production. Angiopeptin TFA inhibits adenylate cyclase or stimulates extracellular acidification. Angiopeptin TFA has the potential for coronary atherosclerosis research .

HY-P0178A

LXW7 TFA	Integrin	Inflammation/Immunology
LXW7 TFA, a cyclic peptide containing Arg-Gly-Asp (RGD), is an integrin αvβ3 inhibitor. LXW7 has a high binding affinity to αvβ3 integrin with an IC₅₀ of 0.68 μM. LXW7 TFA increases phosphorylation of VEGFR-2 and activation of ERK1/2. Anti-inflammatory effect .

HY-P2300

Cyclo(Arg-Gly-Asp-D-Phe-Cys) Cyclo(RGDfC)	Integrin	Cancer
Cyclo(Arg-Gly-Asp-D-Phe-Cys) (Cyclo RGDfC), a cyclic RGD peptide which has high affinity to αvβ3, can disrupt cell integrin interactions. Cyclo(Arg-Gly-Asp-D-Phe-Cys) inhibits pluripotent marker expression in embryonic stem cells (ESCs) and the tumorigenic potential of mESCs in vivo. Cyclo(Arg-Gly-Asp-D-Phe-Cys) can be used in the research of tumors .

HY-P2300A

Cyclo(Arg-Gly-Asp-D-Phe-Cys) TFA Cyclo(RGDfC) TFA	Integrin	Cancer
Cyclo(Arg-Gly-Asp-D-Phe-Cys) (Cyclo RGDfC) TFA, a cyclic RGD peptide which has high affinity to αvβ3, can disrupt cell integrin interactions. Cyclo(Arg-Gly-Asp-D-Phe-Cys) TFA inhibits pluripotent marker expression in embryonic stem cells (ESCs) and the tumorigenic potential of mESCs in vivo. Cyclo(Arg-Gly-Asp-D-Phe-Cys) TFA can be used in the research of tumors .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N6717

Tentoxin	Structural Classification Classification of Application Fields Source classification Antibacterial Disease Research Other Antibiotics Biological Pesticide Research Plant agriculture research Agricultural Research Infection Microorganisms Antibiotics Disease Research Fields	Others
Tentoxin is a cyclic tetrapeptide isolated from Alternaria tenuis, acts as a herbicide, causes seedling chlorosis, inhibits cyclic photophosphorylation and functions as an energy transfer inhibitor .

HY-N0113

Hordenine 1 Publications Verification Ordenina; Peyocactine	Cardiovascular Disease Alkaloids Structural Classification Monophenols other families Classification of Application Fields Other Alkaloids Source classification Phenols Plants Disease Research Fields	Bacterial Antibiotic
Hordenine, an alkaloid found in plants, inhibits melanogenesis by suppression of cyclic adenosine monophosphate (cAMP) production .

HY-N0113B

Hordenine hydrochloride Ordenina hydrochloride; Peyocactine hydrochloride	Coryphantha vivipara var arizonica Structural Classification Alkaloids Monophenols Cactaceae Other Alkaloids Source classification Phenols Plants	Antibiotic
Hordenine (hydrochloride), an alkaloid found in?plants, inhibits melanogenesis by suppression of cyclic adenosine monophosphate (cAMP) production .

HY-N6793

Phomopsin A	Structural Classification Monophenols Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Source classification Phenols Disease Research Fields Cancer	Microtubule/Tubulin
Phomopsin A is a cyclic hexapeptide mycotoxin isolated from the fungus Phomopsis leptostomiformis. Phomopsin A is a noncompetitive inhibitor of the binding of radiolabeled vincristine to tubulin .

HY-129665

GS-389 (±)-O,O-Dimethylcoclaurine	Structural Classification Alkaloids Source classification Cocculus laurifolius DC. Plants Isoquinoline Alkaloids Menispermaceae	Endogenous Metabolite
GS 389 ((±)-O,O-Dimethylcoclaurine) is a tetrahydroisoquinoline. GS-389 inhibites Cyclic AMP and cyclic AMP dependent phosphodiesterases from rat atrial and ventricular tissue. GS-389 relaxes the contraction induced by phenylephrine and high K ⁺ in rat aortic rings .

HY-N1289

Sequosempervirin B	Structural Classification Cupressaceae Source classification Phenols Polyphenols Plants Sequoia sempervirens (D. Don) Endl.	Fungal Phosphodiesterase (PDE)
Sequosempervirin B, a norlignan isolated from the branches and leaves of Sequoia sempervirens, has antifungal properties. Sequosempervirin B has an inhibitory effect on cyclic AMP phosphodiesterase .

HY-50723

3-Methylxanthine	Natural Products Microorganisms Classification of Application Fields Source classification Other Diseases Endogenous metabolite Disease Research Fields	Endogenous Metabolite
3-Methylxanthine, a xanthine derivative, is a cyclic guanosine monophosphate (GMP) inhibitor, with an IC₅₀ of 920 μM on guinea-pig isolated trachealis muscle.

HY-131083

ε-Amanitin	Natural Products Monophenols Microorganisms Classification of Application Fields Source classification Phenols Disease Research Fields Cancer	DNA/RNA Synthesis ADC Cytotoxin
ε-Amanitin, a cyclic peptide isolated from a variety of mushroom species, potently binds to and inhibits the activity of RNA polymerase II .

HY-N6781

Ophiobolin A	Infection Microorganisms Classification of Application Fields Terpenoids Sesquiterpenes Source classification Disease Research Fields	Phosphodiesterase (PDE)
Ophiobolin A, a fungal metabolite and a phytotoxin, is a potent and irreversibly inhibitor of *calmodulin-activated cyclic* nucleotide phosphodiesterase, with an IC₅₀** value of 9 μM. Ophiobolin A antimicrobial and anticancer activity .

HY-P1975

Aureobasidin A 1 Publications Verification Basifungin	Infection Structural Classification Microorganisms Antifungal Classification of Application Fields Antibiotics Source classification Disease Research Inflammation/Immunology Disease Research Fields Other Antibiotics	Fungal Parasite
Aureobasidin A (Basifungin) is a cyclic peptide antibiotic with oral activity. Aureobasidin A is an inhibitor of inositol phosphorylated ceramide synthetase AUR1. Aureobasidin A has antifungal and antiparasitic activity .

HY-N0113R

Hordenine (Standard) Ordenina (Standard); Peyocactine (Standard)	Cardiovascular Disease Structural Classification Alkaloids other families Classification of Application Fields Source classification Phenols Plants Disease Research Fields	Bacterial Antibiotic
Hordenine (Standard) is the analytical standard of Hordenine. This product is intended for research and analytical applications. Hordenine, an alkaloid found in plants, inhibits melanogenesis by suppression of cyclic adenosine monophosphate (cAMP) production .

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-P2698

1-Alaninechlamydocin	Natural Products Microorganisms Classification of Application Fields Source classification Disease Research Fields Cancer	HDAC Apoptosis
1-Alaninechlamydocin, a cyclic tetrapeptide, is a potent HDAC inhibitor (IC₅₀=6.4 nM). 1-Alaninechlamydocin induces G2/M cell cycle arrest and apoptosis in MIA PaCa-2 cells .

HY-50723R

3-Methylxanthine (Standard)	Structural Classification Natural Products Classification of Application Fields Source classification Other Diseases Endogenous metabolite Disease Research Fields	Endogenous Metabolite
3-Methylxanthine (Standard) is the analytical standard of 3-Methylxanthine. This product is intended for research and analytical applications. 3-Methylxanthine, a xanthine derivative, is a cyclic guanosine monophosphate (GMP) inhibitor, with an IC₅₀ of 920 μM on guinea-pig isolated trachealis muscle .

HY-120241

Reticulol K 251-1	Structural Classification Microorganisms Source classification Phenols Polyphenols	Phosphodiesterase (PDE)
Reticulol (K 251-1) is an inhibitor of cyclic adenosine 3', 5'-monophosphate phosphodiesterase. Reticulol shows antitumor activity independent with cell cycle arrest or apoptosis. Reticulol inhibits cell growth of murine melanoma cells and human lung tumor cells. Reticulol protects its lung metastasis via the bloodstream by inhibiting the growth of B16F10 melanoma .

HY-101402

Cyclo(his-pro) Cyclo(histidyl-proline); Histidylproline diketopiperazine	Structural Classification Natural Products Source classification Endogenous metabolite	NF-κB Endogenous Metabolite
Cyclo(his-pro) (Cyclo(histidyl-proline)) is an orally active cyclic dipeptide structurally related to tyreotropin-releasing hormone . Cyclo(his-pro) could inhibit NF-κB nuclear accumulation. Cyclo(his-pro) can cross the brain-blood-barrier and affect diverse inflammatory and stress responses .

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-N6704

Enniatin A1	Structural Classification Microorganisms Macrolide Antibiotics Classification of Application Fields Antibiotics Source classification Antibacterial Disease Research Anticancer Disease Research Fields Cancer	ERK Apoptosis
Enniatin A1 isolated from Fusarium mycotoxins is a cyclic hexadepsipeptide consisting of alternating D-α-hydroxyisovaleric acids and N-methyl-L-amino acids. Enniatin A1 possesses anticarcinogenic properties by induction of apoptosis and disruption of ERK signalling pathway. Enniatin A1 inhibits ACAT with an IC₅₀ of 49 μM in rat liver microsomes .

HY-101402A

Cyclo(his-pro) TFA Cyclo(histidyl-proline) TFA; Histidylproline diketopiperazine TFA	Natural Products Source classification Endogenous metabolite	NF-κB Endogenous Metabolite
Cyclo(his-pro) TFA (Cyclo(histidyl-proline) TFA) is an orally active cyclic dipeptide structurally related to tyreotropin-releasing hormone . Cyclo(his-pro) TFA could inhibit NF-κB nuclear accumulation. Cyclo(his-pro) TFA can cross the brain-blood-barrier and affect diverse inflammatory and stress responses .

HY-P1934A

Cyclo(L-Phe-L-Pro)	Structural Classification Natural Products Microorganisms Classification of Application Fields Source classification Inflammation/Immunology Disease Research Fields Cancer	Fungal IFNAR Reactive Oxygen Species
Cyclo(L-Phe-L-Pro), isolated from Pseudomonas fluorescens and Pseudomonas alcaligenes cell-free culture supernatants is an antifungal cyclic dipeptide . Cyclo(L-Phe-L-Pro) inhibits IFN-β production by interfering with retinoic-acid-inducible gene-I (RIG-I) activation . Cyclo(L-Phe-L-Pro) exhibits free-radical scavenging activity with the IC₅₀ of 24 µM in the DPPH assay .

HY-B0442

Vardenafil 2 Publications Verification	Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields Endocrinology	Phosphodiesterase (PDE) Endogenous Metabolite
Vardenafil is a selective and orally active inhibitor of phosphodiesterase-5 (PDE5), with an IC₅₀ of 0.7 nM. Vardenafil shows inhibitory towards PDE1, PDE6 with IC₅₀s of 180 nM, and 11 nM, while IC₅₀s are >1000 nM for PDE3 and PDE4 . Vardenafil competitively inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels . Vardenafil can be used for the research of erectile dysfunction, hepatitis, diabetes ^[1]-[6].

HY-B0442A

Vardenafil hydrochloride 2 Publications Verification	Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields Endocrinology	Phosphodiesterase (PDE) Endogenous Metabolite
Vardenafil hydrochloride is a selective and orally active inhibitor of phosphodiesterase-5 (PDE5), with an IC₅₀ of 0.7 nM. Vardenafil hydrochloride shows inhibitory towards PDE1, PDE6 with IC₅₀s of 180 nM, and 11 nM, while IC₅₀s are >1000 nM for PDE3 and PDE4 . Vardenafil hydrochloride competitively inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels . Vardenafil hydrochloride can be used for the research of erectile dysfunction, hepatitis, diabetes ^[1]-[6].

HY-B0442C

Vardenafil dihydrochloride	Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields Endocrinology	Endogenous Metabolite Phosphodiesterase (PDE)
Vardenafil dihydrochloride is a selective and orally active inhibitor of phosphodiesterase-5 (PDE5), with an IC₅₀ of 0.7 nM. Vardenafil dihydrochloride shows inhibitory towards PDE1, PDE6 with IC₅₀s of 180 nM, and 11 nM respectively, while IC₅₀s are >1000 nM for PDE3 and PDE4. Vardenafil dihydrochloride competitively inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels. Vardenafil dihydrochloride can be used for the research of erectile dysfunction, hepatitis, diabetes ^- .

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-121197

Balanol Ophiocordin; Azepinostatin	Structural Classification Natural Products Microorganisms Source classification	PKA PKC
Balanol (Ophiocordin; Azepinostatin) is a potent and ATP competitive PKC/PKA inhibitor against human PKC isozymes α, β-I, β-II, γ, δ, ε, η (IC₅₀s=4-9 nM) and ζ (IC₅₀=150 nM). Balanol also blocks the phosphorylation of cyclic AMP response element-binding protein (CREB) and myristoylated alanine-rich C kinase substrate (MARCKS). Balanol can be isolated from the fungus Verticillium balanoides .

HY-18252

Avanafil 1 Publications Verification TA1790	Cardiovascular Disease Structural Classification Natural Products Classification of Application Fields Source classification Endogenous metabolite Disease Research Fields Endocrinology	Phosphodiesterase (PDE) NO Synthase Endogenous Metabolite
Avanafil (TA-1790) is a potent and selective phosphodiesterase-5 (PDE-5) inhibitor with IC₅₀ values of 5.2 nM, 630 nM, 5700 nM, 6200 nM, 12000 nM, 27000 nM, 51000 nM and 53000 nM for PDE-5, PDE-6, PDE-4, PDE-10, PDE-8, PDE-7, PDE-2 and PDE-1, respectively. Avanafil activates NO/cGMP/PKG signaling-pathway to decrease loss in BMD, bone atrophy, and oxidative stress. Avanafil inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels. Avanafil can be used for the research of erectile dysfunction and osteoporosis .

HY-18252A

Avanafil dibenzenesulfonate TA1790 dibenzenesulfonate	Cardiovascular Disease Structural Classification Natural Products Classification of Application Fields Source classification Endogenous metabolite Disease Research Fields Endocrinology	Phosphodiesterase (PDE) NO Synthase Endogenous Metabolite
Avanafil (TA-1790) dibenzenesulfonate is a potent and selective phosphodiesterase-5 (PDE-5) inhibitor with IC₅₀ values of 5.2 nM, 630 nM, 5700 nM, 6200 nM, 12000 nM, 27000 nM, 51000 nM and 53000 nM for PDE-5, PDE-6, PDE-4, PDE-10, PDE-8, PDE-7, PDE-2 and PDE-1, respectively. Avanafil dibenzenesulfonate activates NO/cGMP/PKG signaling-pathway to decrease loss in BMD, bone atrophy, and oxidative stress. Avanafil dibenzenesulfonate inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels. Avanafil dibenzenesulfonate can be used for the research of erectile dysfunction and osteoporosis .

Cat. No.	Product Name	Chemical Structure

HY-N0113S

Hordenine-d6
Hordenine-d6 (Ordenina-d6) is the deuterium labeled Hordenine. Hordenine, an alkaloid found in plants, inhibits melanogenesis by suppression of cyclic adenosine monophosphate (cAMP) production .

HY-108974S

Drotaverine-d10 hydrochloride

Drotaverine-d₁₀ (hydrochloride) is the deuterium labeled Drotaverine hydrochloride. Drotaverine hydrochloride is a type 4 cyclic nucleotide phosphodiesterase (PDE4) inhibitor and an L-type voltage-dependent calcium channel (L-VDCC) blocker, blocks the degradation of 3',5'-cyclic adenosine monophosphate. Drotaverine hydrochloride exhibits in vivo antispasmodic efficacy without anticholinergic effects[1][2].

HY-W653894

Tentoxin-d3
Tentoxin-d₃ is the deuterium-labeled Tentoxin (HY-N6717). Tentoxin-d₃ is a cyclic tetrapeptide isolated from Alternaria tenuis, acts as a herbicide, causes seedling chlorosis, inhibits cyclic photophosphorylation and functions as an energy transfer inhibitor .

HY-50723S

3-Methylxanthine-13C4,15N3
3-Methylxanthine- ¹³C₄, ¹⁵N₃ is the ¹³C-labeled and ¹⁵N-labeled 3-Methylxanthine. 3-Methylxanthine, a xanthine derivative, is a cyclic guanosine monophosphate (GMP) inhibitor, with an IC50 of 920 μM on guinea-pig isolated trachealis muscle.

HY-B0162S

Ivabradine-d6
Ivabradine-d₆ is the deuterium labeled Ivabradine[1]. Ivabradine is a potent and orally active HCN (hyperpolarization-activated cyclic nucleotide-gated) channel blocker that inhibits the cardiac pacemaker current (If). Ivabradine reduces dose-dependently heart rate without modification of blood pressure. Ivabradine shows anticonvulsant, anti-ischaemic and anti-anginal activity[2][3][4][5].

HY-B0442S

Vardenafil-d5

Vardenafil-d₅ is deuterium labeled Vardenafil. Vardenafil is a selective, orally active, potent inhibitor of phosphodiesterase-5 (PDE5), with an IC50 of 0.7 nM. Vardenafil shows selectivity over PDE1 (180 nM), PDE6 (11 nM), PDE2, PDE3, and PDE4 (>1000 nM). Vardenafil competitively inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels. Vardenafil can be used for the research of erectile dysfunction[1][2].

HY-B0763S1

Ibudilast-d7

Ibudilast-d₇ is the deuterium labeled Ibudilast. Ibudilast (KC-404; AV-411; MN-166) is a cyclic AMP phosphodiesterase (PDE) inhibitor. Ibudilast has platelet anti-aggregatory effects. Ibudilast can be used for the research of asthma for its inhibitory effects on tracheal smooth muscle contractility. Ibudilast may be a useful neuroprotective and anti-dementia agent counteracting neurotoxicity in activated microglia[1].

HY-B0763S2

Ibudilast-d7-1

Ibudilast-d₇-1 is the deuterium labeled Ibudilast[1]. Ibudilast (KC-404;AV-411;MN-166) is a cyclic AMP phosphodiesterase (PDE) inhibitor. Ibudilast has platelet anti-aggregatory effects. Ibudilast can be used for the research of asthma for its inhibitory effects on tracheal smooth muscle contractility. Ibudilast may be a useful neuroprotective and anti-dementia agent counteracting neurotoxicity in activated microglia[2].

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