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Cys249

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Akt (1) Amylin Receptor (10) Antibiotic (1) Apoptosis (7) Arrestin (2) Bacterial (6) Biochemical Assay Reagents (2) Calcium Channel (1) CGRP Receptor (7) Chloride Channel (2) Complement System (2) CXCR (2) Drug Derivative (1) EGFR (1) Endogenous Metabolite (2) ERK (1) Factor Xa (1) Fungal (1) GHSR (1) Guanylate Cyclase (2) Integrin (1) Kallikrein (2) MCHR1 (GPR24) (1) Melanocortin Receptor (3) mTOR (1) Na+/K+ ATPase (1) Natriuretic Peptide Receptor (NPR) (1) Neurokinin Receptor (3) PI3K (1) Potassium Channel (11) PPAR (2) Radionuclide-Drug Conjugates (RDCs) (8) Reactive Oxygen Species (ROS) (1) Reference Standards (1) Ser/Thr Protease (1) SOD (1) Sodium Channel (18) Somatostatin Receptor (18) VEGFR (1)
By Research Areas:	Cancer (32) Cardiovascular Disease (14) Endocrinology (8) Infection (6) Inflammation/Immunology (16) Metabolic Disease (17) Neurological Disease (34)

By Targets:

Akt (1)

Amylin Receptor (10)

Antibiotic (1)

Apoptosis (7)

Arrestin (2)

Bacterial (6)

Biochemical Assay Reagents (2)

Calcium Channel (1)

CGRP Receptor (7)

Chloride Channel (2)

Complement System (2)

CXCR (2)

Drug Derivative (1)

EGFR (1)

Endogenous Metabolite (2)

ERK (1)

Factor Xa (1)

Fungal (1)

GHSR (1)

Guanylate Cyclase (2)

Integrin (1)

Kallikrein (2)

MCHR1 (GPR24) (1)

Melanocortin Receptor (3)

mTOR (1)

Na+/K+ ATPase (1)

Natriuretic Peptide Receptor (NPR) (1)

Neurokinin Receptor (3)

PI3K (1)

Potassium Channel (11)

PPAR (2)

Radionuclide-Drug Conjugates (RDCs) (8)

Reactive Oxygen Species (ROS) (1)

Reference Standards (1)

Ser/Thr Protease (1)

SOD (1)

Sodium Channel (18)

Somatostatin Receptor (18)

VEGFR (1)

By Research Areas:

Cancer (32)

Cardiovascular Disease (14)

Endocrinology (8)

Infection (6)

Inflammation/Immunology (16)

Metabolic Disease (17)

Neurological Disease (34)

105

Inhibitors & Agonists

110

Peptides

Natural
Products

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-108568

15-Deoxy-Δ-12,14-prostaglandin J2 1 Publications Verification 15d-PGJ2; 15-Deoxy-Δ12,14-PGJ2	PPAR Endogenous Metabolite	Neurological Disease Inflammation/Immunology Cancer
15-Deoxy-Δ-12,14-prostaglandin J2 (15d-PGJ2) is a cyclopentenone prostaglandin and a metabolite of PGD2. 15-Deoxy-Δ-12,14-prostaglandin J2 is a selective PPARγ (EC₅₀ of 2 µM) and a covalent PPARδ agonist. 15-Deoxy-Δ-12,14-prostaglandin J2 promotes efficient differentiation of C3H10T1/2 fibroblasts to adipocytes with an EC₅₀ of 7 μM .

HY-P4058

Calcitonin gene-related peptide free acid CGRP free acid	CGRP Receptor	Neurological Disease
Calcitonin gene-related peptide (CGRP) free acid is the deamidated form of α-CGRP(human) (HY-P1071). Calcitonin gene-related peptide can be used to study the effect of C-terminal amidation on CGRP .

HY-108568R

15-Deoxy-Δ-12,14-prostaglandin J2 (Standard) 15d-PGJ2 (Standard); 15-Deoxy-Δ12,14-PGJ2 (Standard)	Reference Standards PPAR Endogenous Metabolite	Neurological Disease Inflammation/Immunology Cancer
15-Deoxy-Δ-12,14-prostaglandin J2 (Standard) is the analytical standard of 15-Deoxy-Δ-12,14-prostaglandin J2. This product is intended for research and analytical applications. 15-Deoxy-Δ-12,14-prostaglandin J2 (15d-PGJ2) is a cyclopentenone prostaglandin and a metabolite of PGD2. 15-Deoxy-Δ-12,14-prostaglandin J2 is a selective PPARγ (EC₅₀ of 2 μM) and a covalent PPARδ agonist. 15-Deoxy-Δ-12,14-prostaglandin J2 promotes efficient differentiation of C3H10T1/2 fibroblasts to adipocytes with an EC₅₀ of 7 μM .

HY-P5656

Brevinin-1Ea	Bacterial	Infection
Brevinin-1Ea is an antimicrobial peptide derived from the skin secretions of Rana esculenta .

HY-P5659

Brevinin-1	Bacterial Antibiotic	Infection
Brevinin-1 is an antimicrobial peptide derived from the skin secretions of Rana esculenta .

HY-P5658

Brevinin-1E	Bacterial	Infection
Brevinin-1E is an antimicrobial peptide derived from the skin secretions of Rana esculenta .

HY-P2569

Malformin A1	Apoptosis	Cancer
Malformin A1, a cyclic pentapeptide isolated from Aspergillus niger, possess a range of bioactive properties including antibacterial activity. Malformin A1 shows potent cytotoxic activities on human colorectal cancer cells. Malformin A1 induces apoptosis by activating PARP, caspase 3, -7, and -9 .

HY-P10833

C-VGB3	VEGFR PI3K Akt mTOR ERK Apoptosis	Cardiovascular Disease Cancer
C-VGB3 is a selective vascular endothelial growth factor receptor 2 (VEGFR2) antagonist, which inhibits VEGFR2-mediated PI3K/AKT/mTOR and PLCγ/ERK1/2 signaling pathways. C-VGB3 binds to the extracellular domain of VEGFR2, blocking ligand-receptor interaction and inducing apoptosis in endothelial and tumor cells through both intrinsic (involving Bcl2 family and caspases) and extrinsic (death receptor-mediated) pathways. C-VGB3 is promising for research of angiogenesis-related cancers, such as breast cancer .

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 .

HY-P5718

Brevinin-1PMa	Bacterial	Infection
Brevinin-1PMa is a host-defense peptide that exhibits antimicrobial activity against Staphylococcus aureus and Echerichia coli. Brevinin-1PMa also shows hemolytic activity .

HY-P1212

Cortistatin 14 (mouse, rat) CST-14 (mouse, rat)	Somatostatin Receptor	Neurological Disease
Cortistatin 14, mouse, rat (CST-14, human, rat), a neuropeptide with neuronal depressant and sleep modulating properties, can bind to all five cloned somatostatin receptors (SSTRs) and ghrelin receptor to exert its biological activities and co-exists with GABA within the cortex and hippocampus .

HY-P1565A

Transdermal Peptide Disulfide TFA TD 1 Disulfide(peptide) TFA	Na+/K+ ATPase	Others
Transdermal Peptide Disulfide TFA (TD 1 Disulfide(peptide) TFA) is a 11-amino acid peptide, binds to Na ⁺/K ⁺-ATPase beta-subunit (ATP1B1), and mainly interacts with the C-terminus of ATP1B1. Transdermal Peptide Disulfide TFA can enhance the transdermal delivery of many macromolecules .

HY-P4767

Amylin (1-13) (human)	Amylin Receptor	Metabolic Disease
Amylin (1-13) (human) is a fragment and a residues within amyloid cores of Amylin (human IAPP). Amylin is a glucose-regulating hormone, deposits as amyloid fibrils in condition of type II diabetes (T2D). Amylin (1-13) (human) has no effect on firbl formation, as it cannot form fibrils by itself .

HY-P10033

SFTI-1	Ser/Thr Protease	Others
SFTI-1 is a cyclic peptide trypsin inhibitor consisting of 14 amino acid residues. SFTI-1 belongs to the Bowman-Birk class of inhibitors. Characterized by its small size, high stability, and potent activity, SFTI-1 can be used for research on peptide drug design platforms .

HY-P1871

Amylin (IAPP), feline	Amylin Receptor	Metabolic Disease
Amylin (IAPP), feline is a 37-amino acid polypeptide from feline. Amylin (IAPP), feline is one of the major secretory products of β-cells of the pancreatic islets. Amylin (IAPP), feline is a regulatory peptide, which inhibits insulin and glucagon secretion .

HY-P1548

β-CGRP, human 1 Publications Verification Human β-CGRP; CGRP-II (Human)	CGRP Receptor	Cardiovascular Disease Inflammation/Immunology
β-CGRP, human (Human β-CGRP) is one of calcitonin peptides, acts via the complex of calcitonin-receptor-like receptor (CRLR) and receptor-activity-modifying protein (RAMP), with IC₅₀s of 1 nM and 300 nM for CRLR/RAMP1 and CRLR/RAMP2 in cells .

HY-P1932

Cortistatin-14	Somatostatin Receptor	Neurological Disease Inflammation/Immunology Endocrinology
Cortistatin-14 is a neuropeptide that shares structural similarities with somatostatin, working by binding to somatostatin receptors (sst1-sst5). Cortistatin-14 (TFA) has anticonvulsant, neuroprotective effects, and significant anti-inflammatory properties .

HY-P1548B

β-CGRP, human acetate Human β-CGRP acetate; CGRP-II (Human) (acetate)	CGRP Receptor	Cardiovascular Disease Inflammation/Immunology
β-CGRP, human acetate (Human β-CGRP acetate) is one of calcitonin peptides, acts via the complex of calcitonin-receptor-like receptor (CRLR) and receptor-activity-modifying protein (RAMP), with IC₅₀s of 1 nM and 300 nM for CRLR/RAMP1 and CRLR/RAMP2 in cells .

HY-103303

CRSP-1	CGRP Receptor	Metabolic Disease
CRSP-1 is short for calcitonin receptor-stimulating peptide-1. CRSP-1 inhibits osteoclast formation by inhibiting the formation and activity of multinucleated osteoclast .

HY-P1464

Amylin, amide, rat Amylin (rat)	Amylin Receptor	Metabolic Disease
Amylin, amide, rat is a potent and high affinity ligand of Amylin receptor AMY1 and AMY3 receptors and variably of AMY2 receptors; binding studies are generally used for the latter receptor.

HY-P1070

Amylin, amide, human DAP amide, human	Amylin Receptor	Metabolic Disease
Amylin, amide, human, a 37-amino acid polypeptide, is a pancreatic hormone cosecreted with insulin that exerts unique roles in metabolism and glucose homeostasis. Amylin, amide, human inhibits glucagon secretion, delays gastric emptying, and acts as a satiety agent .

HY-P1036

Compstatin 3 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-P1871A

Amylin (IAPP), feline TFA	Amylin Receptor	Metabolic Disease
Amylin (IAPP), feline TFA is a 37-amino acid polypeptide from feline. Amylin (IAPP), feline TFA is one of the major secretory products of β-cells of the pancreatic islets. Amylin (IAPP), feline TFA is a regulatory peptide, which inhibits insulin and glucagon secretion .

HY-P1070A

Amylin, amide, human TFA DAP amide, human TFA	Amylin Receptor	Metabolic Disease
Amylin, amide, human TFA, a 37-amino acid polypeptide, is a pancreatic hormone cosecreted with insulin that exerts unique roles in metabolism and glucose homeostasis. Amylin, amide, human TFA inhibits glucagon secretion, delays gastric emptying, and acts as a satiety agent .

HY-P1913A

Calcitonin Gene Related Peptide (CGRP) II, rat TFA 1 Publications Verification	CGRP Receptor	Cardiovascular Disease
Calcitonin Gene Related Peptide (CGRP) II, rat TFA, a CGRP receptor activator, is a potent and long-lasting vasodilator. Calcitonin Gene Related Peptide (CGRP) II TFA can be used in the research of cardiovascular diseases .

HY-P1913

Calcitonin Gene Related Peptide (CGRP) II, rat	CGRP Receptor	Cardiovascular Disease
Calcitonin Gene Related Peptide (CGRP) II, rat, a CGRP receptor activator, is a potent and long-lasting vasodilator. Calcitonin Gene Related Peptide (CGRP) II can be used in the research of cardiovascular diseases .

HY-P1036A

Compstatin TFA 3 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-P3314

Nendratareotide	Somatostatin Receptor	Metabolic Disease
Nendratareotide is a somatostatin analogue .

HY-P1548A

β-CGRP, human TFA 1 Publications Verification Human β-CGRP TFA; CGRP-II (Human) (TFA)	CGRP Receptor	Cardiovascular Disease Inflammation/Immunology
β-CGRP, human TFA (Human β-CGRP TFA) is one of calcitonin peptides, acts via the complex of calcitonin-receptor-like receptor (CRLR) and receptor-activity-modifying protein (RAMP), with IC₅₀s of 1 nM and 300 nM for CRLR/RAMP1 and CRLR/RAMP2 in cells .

HY-P1932A

Cortistatin-14 TFA	Somatostatin Receptor	Neurological Disease Inflammation/Immunology Endocrinology
Cortistatin-14 (TFA), a neuropeptide have structural similarity to somatostatin-14, binds and exerts its function via the somatostatin receptors (sst1-sst5). Cortistatin-14 (TFA) shows anticonvulsive, neuroprotective effect and remarkable anti-inflammatory properties .

HY-P5925A

Ssm spooky toxin TFA SsTx Toxin TFA	Potassium Channel	Neurological Disease Inflammation/Immunology
Ssm Spooky Toxin TFA is found in Scolopendra mutilans that potently inhibits KCNQ (voltage-gated potassium channel family 7) channels, with IC₅₀s of 2.8 μM, 5.26 μM and 0.1-0.3 M for Kv7.4, Kv1.3, and Shal channel, respectivily. Ssm Spooky Toxin TFA inhibits cytokine generation by specifically acting on the KV1.3 channel in T cells. Ssm Spooky Toxin TFA plays an essential role in the centipede’s circulatory system .

HY-P4928

Biotinyl-Amylin (mouse, rat)	Amylin Receptor	Metabolic Disease
Biotinyl-Amylin (mouse, rat) is a biotinylated Amylin (mouse, rat). Amylin (mouse, rat) is a 37-aminoacid pancreatic protein that exerts control over several metabolic events such as glycemia and lacticemia .

HY-P4928A

Biotinyl-Amylin (mouse, rat) TFA	Amylin Receptor	Metabolic Disease
Biotinyl-Amylin (mouse, rat) TFA is a biotinylated Amylin (mouse, rat). Amylin (mouse, rat) is a 37-aminoacid pancreatic protein that exerts control over several metabolic events such as glycemia and lacticemia .

HY-P5809

Pe1b μ-TrTx-Pe1b	Sodium Channel	Neurological Disease
Pe1b (μ-TrTx-Pe1b) is a selective Na_v1.7 inhibitor with an IC₅₀ of 167 nM .

HY-P5925

Ssm spooky toxin SsTx Toxin	Potassium Channel	Neurological Disease Inflammation/Immunology
Ssm Spooky Toxin is found in Scolopendra mutilans that potently inhibits KCNQ (voltage-gated potassium channel family 7) channels, with IC₅₀s of 2.8 μM, 5.26 μM and 0.1-0.3 M for Kv7.4, Kv1.3, and Shal channel, respectivily. Ssm Spooky Toxin inhibits cytokine generation by specifically acting on the KV1.3 channel in T cells. Ssm Spooky Toxin plays an essential role in the centipede’s circulatory system .

HY-P5873

Jingzhaotoxin-X JZTX-X	Potassium Channel	Neurological Disease
Jingzhaotoxin-X (JZTX-X) is a selective Kv4.2 and Kv4.3 potassium channels inhibitor. Jingzhaotoxin-X causes long-lasting mechanical hyperalgesia .

HY-P10851

HVEM(14-39)	Apoptosis	Inflammation/Immunology Cancer
HVEM(14-39) is a B- and T-lymphocyte attenuator (BTLA) peptide inhibitor. HVEM (14-39) can be combined with BTLA with a K_D of 0.102 μM. HVEM(14-39) enhances the activation and proliferation of T cells by regulating the expression of BTLA and HVEM in T cells, and promotes the transformation of cells into effector memory T cells. HVEM(14-39) inhibits tumor cell proliferation and promotes late apoptosis. HVEM(14-39) has immunomodulatory effects and can be used in the study of cancer .

HY-P3732

RGD-4C	Integrin	Cancer
RGD-4C is a arginine-glycine-aspartic acid peptide (ACDCRGDCFC) with integrin binding activity. The Arg-Gly-Asp (RGD) sequence serves as the primary integrin recognition site in extracellular matrix proteins, and peptides containing this sequence can mimic the recognition specificity of the matrix proteins. RGD-4C is a αv-integrin ligand, can conjugate with bioactive molecule to exert antitumor effects in animal models .

HY-P5872

Jingzhaotoxin XI JZTX-XI	Sodium Channel	Neurological Disease
Jingzhaotoxin XI (JZTX-XI) is a sodium conductance inhibitor with an IC₅₀ of 124 nM. Jingzhaotoxin XI slows the fast inactivation (EC₅₀=1.18±0.2 μM) of Na_v1.5 expressed in Chinese hamster ovary (CHO-K1) cells .

HY-P1681A

GpTx-1 TFA	Sodium Channel	Neurological Disease
GpTx-1 TFA is a peptide-based Na_V1.7 sodium channel antagonist isolated from the venom of the Chilean spider Grammostola porter. GpTx-1 TFA demonstrates potent inhibitory activity against the Na_V1.7 channel with an IC₅₀ value of 10 nM, while exhibiting excellent selectivity for Na_V1.4 (IC₅₀ = 0.301 μM) and Na_V1.5 (IC₅₀ = 4.20 μM), showing >20-fold and >950-fold selectivity respectively .

HY-108814

Ecallantide DX-88	Kallikrein	Cardiovascular Disease
Ecallantide (DX-88) is a specific plasma kallikrein inhibitor. Ecallantide inhibits the production of bradykinin. Ecallantide can be used to prevent acute attacks of angioedema .

HY-P5942

Pterinotoxin-2	Sodium Channel	Inflammation/Immunology
Pterinotoxin-2 is a sodium channel inhibitor peptide toxin .

HY-P3282

MM 419447	Guanylate Cyclase	Metabolic Disease
MM 419447, a linaclotide metabolite, is a guanylate cyclase-C agonist. MM 419447 has the potential for the research of the irritable bowel syndrome with constipation (IBS-C) .

HY-P1681

GpTx-1	Sodium Channel	Neurological Disease
GpTx-1 is a peptide-based Na_V1.7 sodium channel antagonist isolated from the venom of the Chilean spider Grammostola porter. GpTx-1 demonstrates potent inhibitory activity against the Na_V1.7 channel with an IC₅₀ value of 10 nM, while exhibiting excellent selectivity for Na_V1.4 (IC₅₀ = 0.301 μM) and Na_V1.5 (IC₅₀ = 4.20 μM), showing >20-fold and >950-fold selectivity respectively .

HY-P5871

Jingzhaotoxin-XII JzTx-XII	Potassium Channel	Others
Jingzhaotoxin-XII (JzTx-XII) is a specific Kv4.1 channel inhibitor with an IC₅₀ of 0.363 μM. Jingzhaotoxin-XII interacts with the channels by modifying the gating behavior .

HY-P5800

Phlo1b μ-TrTx-Phlo1b	Sodium Channel	Neurological Disease
Phlo1b (μ-TrTx-Phlo1b) is a peptide toxin contains 35-amino acid residues. Phlo1b is a selective Nav1.7 inhibitor. Phlo1b has a weak inhibitory effect on Nav1.2 and Nav1.5 .

HY-P4370

Hepcidin-20 (human)	Bacterial Fungal	Infection
Hepcidin-20 (human) is a histidine-containing, cysteine-rich, β-sheet structured peptide. Hepcidin-20 (human) shows antifungal activity. Hepcidin-20 (human) inhibits biofilm formation and bacterial cell metabolism of polysaccharide intercellular adhesin (PIA)-positive and PIA-negative strains .

HY-P5900

m3-Huwentoxin IV m3-HwTx-IV	Sodium Channel	Neurological Disease
m3-Huwentoxin IV (m3-HwTx-IV) is a potent Na_V inhibitor with IC₅₀s of 3.3, 6.8, 7.2, 8.4, 11.9 and 369 nM against hNa_V1.7, hNa_V1.6, hNa_V1.3, hNa_V1.1, hNa_V1.2 and hNa_V1.4, respectively in QPatch assay. m3-Huwentoxin IV dose-dependently suppresses spontaneous pain induced by the Na_V1.7 activator OD1 in a rodent pain model .

HY-108814A

Ecallantide TFA 1 Publications Verification DX-88 TFA	Kallikrein	Cardiovascular Disease
Ecallantide (DX-88) TFA is a specific recombinant plasma kallikrein inhibitor. Ecallantide inhibits the production of bradykinin. Ecallantide may be used to prevent acute attacks of angioedema .

HY-P5801

Phlo1a μ-TrTx-Phlo1a	Sodium Channel	Neurological Disease
Phlo1a (μ-TrTx-Phlo1a) is a peptide toxin contains 35-amino acid residues. Phlo1b is a selective Nav1.7 inhibitor. Phlo1a has a weak inhibitory effect on Nav1.2 and Nav1.5 .

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