amino acid residue

By Targets:	ADC Linker (1) Amyloid-β (2) Antibiotic (2) Apoptosis (3) Autophagy (6) Bacterial (11) Bcl-2 Family (1) Biochemical Assay Reagents (1) Bradykinin Receptor (1) Calcium Channel (1) CGRP Receptor (2) Drug Metabolite (2) Elastase (1) Endogenous Metabolite (10) Fluorescent Dye (3) Gap Junction Protein (2) Histone Methyltransferase (3) HPV (1) Insulin Receptor (1) Myosin (1) nAChR (2) NADPH Oxidase (1) NF-κB (2) Oxidative Phosphorylation (5) P2Y Receptor (1) PACAP Receptor (2) Phosphodiesterase (PDE) (1) PROTAC Linkers (4) SARS-CoV (1) Secretin Receptor (2) Ser/Thr Protease (3) Sodium Channel (4) Tau Protein (1) Urotensin Receptor (2)
By Research Areas:	Cancer (28) Cardiovascular Disease (15) Endocrinology (2) Infection (8) Inflammation/Immunology (10) Metabolic Disease (15) Neurological Disease (11)
Click Chemistry:	Alkynes (1)

Targets Recommended: Amino Acid Derivatives EAAT Free Fatty Acid Receptor Fatty Acid Synthase (FASN) Apical Sodium-Dependent Bile Acid Transporter G protein-coupled Bile Acid Receptor 1

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-P2974

Elastase, Porcine pancreas EC 3.2.1.35; Pancreatopeptidase E	Elastase	Metabolic Disease
Elastase, Porcine pancreas (EC 3.2.1.35) is a single polypeptide chain of 240 amino acid residues, derived from pig pancreas. Elastase, Porcine pancreas is a serine protease that can hydrolyze proteins and polypeptide. Elastase from porcine pancreas can induce emphysema in hamsters .

HY-136276

DMNB-caged-Serine	Others	Others
DMNB-caged-Serine is a photocaged amino acid. DMNB-caged-Serine can be used as a catalytic residue, hydrogen bonding partner or site of post-translational modification. DMNB-caged-Serine can be used for the control of protein phosphorylation .

HY-W012982S

3-Amino-2-oxazolidinone-d4 AOZ-d₄	Drug Metabolite	Others
3-Amino-2-oxazolidinone-d₄ is a deuterium labeled 3-Amino-2-oxazolidinone. 3-Amino-2-oxazolidinone (AOZ) is the metabolite of Furazolidone (HY-B1336). 3-Amino-2-oxazolidinone is always be detected as an indicator of furazolidone residues[1][2].

HY-157966

SARS-CoV-2 3CLpro-IN-23	SARS-CoV	Infection
SARS-CoV-2 3CLpro-IN-23 (Compound Cd3) is a compound that can be isolated from Citrus depressa. SARS-CoV-2 3CLpro-IN-23 has good inhibitory activity to the SARS-CoV-2 spike protein, with K_D of 0.79 μM. SARS-CoV-2 3CLpro-IN-23 can bind to key amino acid residue, disrupting the formation of the spike protein and h-ACE2 complex .

HY-P5329

r8-Gly-Noxa A BH3	NADPH Oxidase	Others
r8-Gly-Noxa A BH3 is a biological active peptide. (This cell permeable peptide is derived from the BH3 domain (a death domain) of Noxa A, amino acid residues 17 to 36. Eight D-Arginine residues and a Glycine linker residue are added to the amino terminal of the peptide.)

HY-P1497

Bradykinin (1-3)	Bradykinin Receptor	Cardiovascular Disease Endocrinology
Bradykinin (1-3) is a 3-amino acid residue peptide. Bradykinin (1-3) is an amino-truncated Bradykinin peptide, cleaved by Prolyl endopeptidase.

HY-P1164

Urotensin II (114-124), human	Urotensin Receptor	Cardiovascular Disease
Urotensin II (114-124), human, an 11-amino acid residue peptide, is a potent vasoconstrictor and agonist for the orphan receptor GPR14.

HY-125684

Trichodecenin I

Endogenous Metabolite Others

Trichodecenin I, a fungal metabolite, is a peptaibol composed of 7 amino acid residues .

Trichodecenin I	Endogenous Metabolite	Others
Trichodecenin I, a fungal metabolite, is a peptaibol composed of 7 amino acid residues .

HY-P1465

Secretin (28-54), human Human secretin	Secretin Receptor	Metabolic Disease Cancer
Secretin (28-54), human is a 27-amino acid residue C-terminally amidated peptide, which acts on human secretin receptors .

HY-P1164A

Urotensin II (114-124), human TFA	Urotensin Receptor	Cardiovascular Disease
Urotensin II (114-124), human TFA, an 11-amino acid residue peptide, is a potent vasoconstrictor and agonist for the orphan receptor GPR14.

HY-P1465A

Secretin (28-54), human TFA Human secretin TFA	Secretin Receptor	Metabolic Disease Cancer
Secretin (28-54), human TFA is a 27-amino acid residue C-terminally amidated peptide, which acts on human secretin receptors .

HY-W012982

3-Amino-2-oxazolidinone AOZ	Drug Metabolite	Metabolic Disease
3-Amino-2-oxazolidinone (AOZ) is the metabolite of Furazolidone (HY-B1336). 3-Amino-2-oxazolidinone is always be detected as a indicator of furazolidone residues in vivo .

HY-P5483

Retro-indolicidin	Bacterial	Others
Retro-indolicidin is a biological active peptide. (Reverse peptide of indolicidin (Rev4) is a 13-amino acid residue peptide based on the sequence of indolicidin. Indolicidin, a member of the cathelicidin protein family, is a 13-amino acid residue cationic, antimicrobial peptide-amide isolated from the cytoplasmic granules of bovine neutrophils. The synthetic peptide Rev4 has been shown to possess strong antimicrobial as well as protease inhibitory activities in vitro.)

HY-133884

ICG-amine

Fluorescent Dye Cancer

ICG amine, as a near-infrared fluorescent probe, binds to amino acid residues without condensing agents. ICG is a tricarbocyanine dye .
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.

ICG-amine	Fluorescent Dye	Cancer
ICG amine, as a near-infrared fluorescent probe, binds to amino acid residues without condensing agents. ICG is a tricarbocyanine dye .

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-P5465

Lactoferricin H, Lactotransferrin (37-61), human	Bacterial	Others
Lactoferricin H, Lactotransferrin (37-61), human is a biological active peptide. (This is an antimicrobial peptide derived from human lactotransferrin amino acid residues 37-61.)

HY-P5772

Jingzhaotoxin-II	Sodium Channel	Neurological Disease
Jingzhaotoxin-II, a 32 amino acid residues including two acidic and two basic residues, is a neurotoxin. Jingzhaotoxin-II inhibits voltage-gated sodium channels (VGSC) that significantly slows rapid inactivation of TTX-resistant (TTX-R) VGSC on cardiac myocytes with the IC₅₀ of 0.26 μM .

HY-P1271

Catestatin	nAChR	Cardiovascular Disease
Catestatin is a 21-amino acid residue, cationic and hydrophobic peptide. Catestatin is an endogenous peptide that regulates cardiac function and blood pressure . Catestatin is a non-competitive nicotinic antagonist acting through nicotinic acetylcholine receptors (nAChRs) to inhibit catecholamine release .

HY-P2162

Kemptamide	Myosin	Cancer
Kemptamide, a 13 amino acid fragment with a sequence corresponding to residues 11-23 of gizzard light chain. Kemptamide is a peptide substrate of myosin light-chain kinase (MLCK) .

HY-33046

N-Boc-dolaproine (2R,3R)-BOC-dolaproine	Others	Cancer
N-Boc-dolaproine (Dap) is the amino acid residue of the pentapeptide Dolastatin 10 (HY-15580). Dolastatin 10 inhibits tubulin polymerization and mitosis and has anticancer activity .

HY-43304

N-Boc-dolaproine-methyl	Others	Cancer
N-Boc-dolaproine-methyl is the amino acid residue of the pentapeptide Dolastatin 10 (HY-15580). Dolastatin 10 inhibits tubulin polymerization and mitosis and has anticancer activity .

HY-P1271A

Catestatin TFA	nAChR	Cardiovascular Disease
Catestatin TFA is a 21-amino acid residue, cationic and hydrophobic peptide. Catestatin TFA is an endogenous peptide that regulates cardiac function and blood pressure . Catestatin TFA is a non-competitive nicotinic antagonist acting through nicotinic acetylcholine receptors (nAChRs) to inhibit catecholamine release .

HY-P1082

Gap 26 5 Publications Verification	Gap Junction Protein	Cardiovascular Disease
Gap 26 is a connexin mimetic peptide, composed of residue numbers 63-75 of the first extracellular loop of connexin 43 (gap junction blocker), containing the SHVR amino acid motif .

HY-P3911

CAP 37 (20-44)	Bacterial	Infection
CAP 37 (20-44) is a peptide based on amino acid residues 20 through 44 of CAP37. CAP37, a Cationic antimicrobial protein of 37 kDa, is a multifunctional protein .

HY-42912

N-Boc-dolaproine-OH ((+)-phenylethylamine)	Others	Cancer
N-Boc-dolaproine-OH ((+)-phenylethylamine) is the amino acid residue of the pentapeptide Dolastatin 10 (HY-15580). Dolastatin 10 inhibits tubulin polymerization and mitosis and has anticancer activity .

HY-42912A

N-Boc-dolaproine-OH dicyclohexylamine	Others	Cancer
N-Boc-dolaproine-OH dicyclohexylamine is the amino acid residue of the pentapeptide Dolastatin 10 (HY-15580). Dolastatin 10 inhibits tubulin polymerization and mitosis and has anticancer activity .

HY-156386

SCO-PEG3-COOH	PROTAC Linkers	Cancer
SCO-PEG3-COOH is a PROTAC linker and belongs to the PEG class. SCO-PEG3-COOH contains SCO and COOH that can be covalently combined with amino groups respectively. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

HY-156387

SCO-PEG4-COOH	PROTAC Linkers	Cancer
SCO-PEG4-COOH is a PROTAC linker and belongs to the PEG class. SCO-PEG4-COOH contains SCO and COOH that can be covalently combined with amino groups, respectively. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

HY-156388

SCO-PEG8-COOH	PROTAC Linkers	Cancer
SCO-PEG8-COOH is a PROTAC linker and belongs to the PEG class. SCO-PEG8-COOH contains SCO and COOH that can be covalently combined with amino groups, respectively. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

HY-P1082A

Gap 26 TFA 5 Publications Verification	Gap Junction Protein	Cardiovascular Disease
Gap 26 TFA is a connexin mimetic peptide, composed of residue numbers 63-75 of the first extracellular loop of connexin 43 (gap junction blocker), containing the SHVR amino acid motif .

HY-33046A

N-Boc-dolaproine dicyclohexylamine (2R,3R)-BOC-dolaproine dicyclohexylamine	Others	Cancer
N-Boc-dolaproine dicyclohexylamine is an amino acid residue of the pentapeptide Dolastatin 10 (HY-15580). Dolastatin 10 inhibits tubulin polymerization and mitosis and has anticancer activity. And contains dicyclohexylamine .

HY-49053

N-Boc-dolaproine-amide-Me-Phe	Others	Cancer
N-Boc-dolaproine-amide-Me-Phe is the amino acid residue of the pentapeptide Dolastatin 10 (HY-15580). Dolastatin 10 inhibits tubulin polymerization and mitosis and has anticancer activity .

HY-E70195

α-Lytic protease alphaLP	Ser/Thr Protease	Others
α-Lytic protease (alphaLP) is a serine endopeptidase. α-Lytic protease can cleave substrate at the carboxyl terminal side of alanine, serine, threonine, and valine amino acid residues .

HY-113025A

L-hydroxylysine dihydrochloride (2S,5R)-5-Hydroxylysine dihydrochloride	Endogenous Metabolite	Others
L-hydroxylysine dihydrochloride ((2S,5R)-5-Hydroxylysine dihydrochloride), an amino acid, is exclusive to collagen protein, which is formed by posttranslational hydroxylation of some lysine residues .

HY-139798

Iboxamycin	Bacterial	Infection
Iboxamycin is a potent antibiotic candidate bearing a fused bicyclic amino acid residue. Iboxamycin is orally bioavailable, safe and effective in researching both Gram-positive and Gram-negative bacterial infections in mice .

HY-P3578

Gastric Inhibitory Polypeptide (1-30), porcine	Insulin Receptor	Endocrinology
Gastric Inhibitory Polypeptide (1-30), porcine lacks the C-terminal 12 amino acid residues of natural gastric inhibitory polypeptide (GIP), exhibits biologic activity by potentiating the release of insulin and somatostatin .

HY-P5324

Bad BH3 (mouse)	Bcl-2 Family	Others
Bad BH3 (mouse) is a biological active peptide. (This is a bcl-2 binding peptide. This peptide is derived from the BH3 domain (a death domain) of Bad, amino acid residues 140 to 165.)

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 .

HY-156385

SCO-PEG8-NHS	PROTAC Linkers	Cancer
SCO-PEG8-NHS SCO is a PROTAC linker and belongs to the PEG class. SCO-PEG8-NHS SCO contains SCO and NHS esters that can be covalently bound to amino groups, respectively. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

HY-78932C

(2S,3R)-Dap-NE hydrochloride	Others	Cancer
(2S,3R)-Dap-NE hydrochloride is the amino acid residue of the pentapeptide Dolastatin 10 (HY-15580). Dolastatin 10 inhibits tubulin polymerization and mitosis and has anticancer activity .

HY-78932D

(2R,3R)-Dap-NE hydrochloride	Others	Cancer
(2R,3R)-Dap-NE hydrochloride is the amino acid residue of the pentapeptide Dolastatin 10 (HY-15580). Dolastatin 10 inhibits tubulin polymerization and mitosis and has anticancer activity .

HY-P2746

Carboxypeptidase B, Porcine pancreas EC 3.4.2.2	Endogenous Metabolite	Metabolic Disease
Carboxypeptidase B, Porcine pancreas (EC 3.4.2.2) is a peptide exonuclease that can specifically degrade peptide chains. Carboxypeptidase B is progressively degraded from the C-terminal to release free amino acids. Carboxypeptidase B hydrolyzes only peptide bonds with basic amino acids (such as arginine and lysine) as C-terminal residues .

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-E70201

Carboxypeptidase B (MS grade) EC 3.4.2.2 (MS grade)	Endogenous Metabolite	Others
Carboxypeptidase B (MS grade) is a peptide exonuclease that can specifically degrade peptide chains. Carboxypeptidase B (MS grade) is progressively degraded from the C-terminal to release free amino acids. Carboxypeptidase B (MS grade) hydrolyzes only peptide bonds with basic amino acids (such as arginine and lysine) as C-terminal residues .

HY-135414A

Cyanine5 NHS ester bromide	Fluorescent Dye	Others
Cyanine5 NHS ester bromide is a active compound, can be used to label amino groups in peptides, proteins, and oligonucleotides. Cyanine5 NHS ester bromide is a cyanine dye, fluorescence-labeling neurotensin (8-13) via arginine residues .

HY-P1632

Tachyplesin I	Bacterial	Infection Cancer
Tachyplesin I is a β-hairpin antimicrobial peptide that contains 17 amino acid residues. Tachyplesin I exhibits cytotoxic properties against various human tumor cell lines acting primarily by impairing the integrity of the outer cell membrane .

HY-P1854

β-Amyloid (1-9)	Amyloid-β	Neurological Disease
β-Amyloid (1-9), an N-terminal fragment of beta amyloid, consists of amino acid residues 1 to 9. β-Amyloid (1-9) contains a B cell epitope, but it does not include T cell epitopes. Omission of residues 1 to 9 from the full-length Alzheimer'sβ-Amyloid peptide 1 to 40 does not prevent the peptide from forming amyloid fibrils or eliminate fibril polymorphism .

HY-P1770

Adrenomedullin (16-31), human	CGRP Receptor	Cardiovascular Disease
Adrenomedullin (16-31), human is amino acid residues 16-31 fragment of human adrenomedullin (hADM). Adrenomedullin has appreciable affinity for the CGRP1 receptor. Adrenomedullin (16-31), human possesses pressor activity in the systemic vascular bed of the rat, but not the cat .

HY-P1907

Human Papillomavirus (HPV) E7 protein (49-57)	HPV	Cancer
Human Papillomavirus (HPV) E7 protein (49-57) is the H-2 ^d-restricted human papillomavirus (HPV) E7_49-57 epitope (short peptide spanning the 49th to 57th amino acid residues in the E7 protein) .

HY-P1770A

Adrenomedullin (16-31), human TFA	CGRP Receptor	Cardiovascular Disease
Adrenomedullin (16-31), human TFA is amino acid residues 16-31 fragment of human adrenomedullin (hADM). Adrenomedullin has appreciable affinity for the CGRP1 receptor. Adrenomedullin (16-31), human TFA possesses pressor activity in the systemic vascular bed of the rat, but not the cat .

Cat. No.	Product Name

HY-L0118V

Asinex Covalent Inhibitors Library	8,085 compounds
A unique set of molecules containing mild electrophilic moieties that covalently interact with amino acid residues in the target protein. The diversity of our compounds for covalent drug discovery ranges from natural product-like scaffolds to macrocycles, creating multiple opportunities in hit generation for a selected target.

HY-L153

Cysteine Targeted Covalent Library

4528 compounds

Covalent inhibitors are small molecules that can bind specifically to target proteins through covalent bonds and inhibit their biological functions. Although for a long time, covalent targeting has been playing a subordinate role in drug discovery, with an increasing number of reports on successful clinical applications of such drugs, the potential of these agents is now being acknowledged. Currently, cysteine is the most common covalent amino acid residue in a variety of covalent drugs, and various warheads have been developed that can react with cysteine, providing the key building blocks for covalent drugs to form covalent bonds.

To meet the development needs of covalent inhibitors targeting cysteine, MCE has designed a unique collection of 4528 compounds with different covalent warheads that target cysteine. The MCE Cysteine Targeted Covalent Library is designed using the following covalent warheads: Acrylamides, Propiolic acid ester, Dimethylamine functionalized acrylamides, Chloroacetamides, Acrylonitrile, 2-Cyanoacrylamide, Aziridine, Haloacetamide, etc.

HY-L154

Cysteine Targeted Covalent Fragment Library

3165 compounds

Covalent inhibitors are small molecules that can bind specifically to target proteins through covalent bonds and inhibit their biological functions. Although for a long time, covalent targeting has been playing a subordinate role in drug discovery, with an increasing number of reports on successful clinical applications of such drugs, the potential of these agents is now being acknowledged. Currently, cysteine is the most common covalent amino acid residue in a variety of covalent drugs, and various warheads have been developed that can react with cysteine, providing the key building blocks for covalent drugs to form covalent bonds.

To meet the development needs of covalent inhibitors targeting cysteine, MCE has designed a unique collection of 3165 fragments with different covalent warheads that target cysteine. The MCE Cysteine Targeted Covalent Fragment Library is designed using the following covalent warheads: Acrylamides, Propiolic acid ester, Dimethylamine functionalized acrylamides, Chloroacetamides, Acrylonitrile, 2-Cyanoacrylamide, Aziridine, Haloacetamide, etc. All fragments are pre-filtered with the Rule of Three restrictions which can be used for fragment-based covalent drug development.

Cat. No.	Product Name	Type

HY-12489A

Ponceau S, BS

acid Red 112, BS

Dyes

Both Ponceau S and Ponceau BS are synthetic dyes commonly used in biological research. They are commonly used as protein stains to visualize proteins in western blots and other protein detection analyses. Ponceau S is a red dye, while Ponceau BS is a blue shade of the same dye. Both dyes bind to positively charged amino acid residues in proteins for easy visualization. However, Ponceau S is more commonly used due to its higher sensitivity.

HY-135414A

Cyanine5 NHS ester bromide	Fluorescent Dyes/Probes
Cyanine5 NHS ester bromide is a active compound, can be used to label amino groups in peptides, proteins, and oligonucleotides. Cyanine5 NHS ester bromide is a cyanine dye, fluorescence-labeling neurotensin (8-13) via arginine residues .

HY-W414380

Bdp tr nhs ester

Fluorescent Dyes/Probes

Bdp tr nhs ester is a chemiluminescent coupling compound with a long excited state lifetime for immunoassays and is suitable for microscopy and fluorescence polarization analysis applications. NHS ester can react specifically and efficiently with the side chains of primary amines such as lysine residues or amino silane coated surfaces under neutral or weakly basic conditions to form covalent bonds .

Cat. No.	Product Name	Type

HY-P2810

Rennin

EC 3.4.23.4

Biochemical Assay Reagents

Rennin, also known as Chymosin, is a pepsin-related proteolytic enzyme synthesized by cells in the stomach of certain animals that efficiently converts liquid milk into a semi-solid, allowing it to remain in the stomach for longer. The natural substrate of Rennin is K-casein, which is specifically cleaved at the peptide bond between amino acid residues 105 and 106, phenylalanine and methionine, and is widely used in cheese production .

HY-113596A

Acetyl coenzyme A lithium

Acetyl-CoA lithium

Biochemical Assay Reagents

Acetyl-coenzyme A (Acetyl-CoA) lithium is a membrane-impermeant central metabolic intermediate, participates in the TCA cycle and oxidative phosphorylation metabolism. Acetyl-coenzyme A lithium, regulates various cellular mechanisms by providing (sole donor) acetyl groups to target amino acid residues for post-translational acetylation reactions of proteins. Acetyl Coenzyme A lithium is also a key precursor of lipid synthesis .

Cat. No.	Product Name	Target	Research Area

HY-P0293

FMRF

Peptides Others

FMRF is a peptide consisting of 4 amino acid residues.

HY-P5329

r8-Gly-Noxa A BH3	NADPH Oxidase	Others
r8-Gly-Noxa A BH3 is a biological active peptide. (This cell permeable peptide is derived from the BH3 domain (a death domain) of Noxa A, amino acid residues 17 to 36. Eight D-Arginine residues and a Glycine linker residue are added to the amino terminal of the peptide.)

HY-P1497

Bradykinin (1-3)	Bradykinin Receptor	Cardiovascular Disease Endocrinology
Bradykinin (1-3) is a 3-amino acid residue peptide. Bradykinin (1-3) is an amino-truncated Bradykinin peptide, cleaved by Prolyl endopeptidase.

HY-P3855

Endokinin D

Peptides Metabolic Disease Inflammation/Immunology

Endokinin D is a human tachykinin and consist of 14 amino acid residues .

HY-P1164

Urotensin II (114-124), human	Urotensin Receptor	Cardiovascular Disease
Urotensin II (114-124), human, an 11-amino acid residue peptide, is a potent vasoconstrictor and agonist for the orphan receptor GPR14.

HY-P1465

Secretin (28-54), human Human secretin	Secretin Receptor	Metabolic Disease Cancer
Secretin (28-54), human is a 27-amino acid residue C-terminally amidated peptide, which acts on human secretin receptors .

HY-P1164A

Urotensin II (114-124), human TFA	Urotensin Receptor	Cardiovascular Disease
Urotensin II (114-124), human TFA, an 11-amino acid residue peptide, is a potent vasoconstrictor and agonist for the orphan receptor GPR14.

HY-P1465A

Secretin (28-54), human TFA Human secretin TFA	Secretin Receptor	Metabolic Disease Cancer
Secretin (28-54), human TFA is a 27-amino acid residue C-terminally amidated peptide, which acts on human secretin receptors .

HY-P5483

Retro-indolicidin	Bacterial	Others
Retro-indolicidin is a biological active peptide. (Reverse peptide of indolicidin (Rev4) is a 13-amino acid residue peptide based on the sequence of indolicidin. Indolicidin, a member of the cathelicidin protein family, is a 13-amino acid residue cationic, antimicrobial peptide-amide isolated from the cytoplasmic granules of bovine neutrophils. The synthetic peptide Rev4 has been shown to possess strong antimicrobial as well as protease inhibitory activities in vitro.)

HY-P3526

YQEAFRRFFGPV

Peptides Others

YQEAFRRFFGPV is a short peptide sequence containing 12 amino acid residues with some emulsification ability
HY-P4239

H-AAAAAA-OH

Peptides Others

Ala-Ala-Ala-Ala-Ala-Ala is a hexapeptide composed of six alanine amino acid residues .
HY-P0138

MART-1 (26-35) (human)

Peptides Inflammation/Immunology

MART-1 (26-35) (human) is amino acid residue 26 to 35 of MART-1 protein.
HY-P5758

His 11

Peptides Others

His11 is consists of a contiguous series of amino acid residues. His11 can be used as a tag peptide .

HY-P2555

Histone H3 (23-34)	Peptides	Others
Histone H3 (23-34) is the histone H3 amino acid residues 23 to 34. Histone H3 (23-34) contains lysine residues at positions 23 and 27 that are subject to methylation and acetylation .

HY-P0138A

MART-1 (26-35) (human) TFA

Peptides Others

MART-1 (26-35) (human) TFA is amino acid residue 26 to 35 of MART-1 protein.

HY-P4774

Angiotensinogen (1-14) porcine	Peptides	Others
Angiotensinogen (1-14) porcine is a polypeptide, which is the N-terminal fragment of angiotensinogen, including amino acid residues 1 to 14 .

HY-P5758A

His 11 TFA

Peptides Others

His11 TFA is consists of a contiguous series of amino acid residues. His11 TFA can be used as a tag peptide .

HY-P2540

Leptin (93-105), human	Peptides	Metabolic Disease
Leptin (93-105), human, is the amino acids 93 to 105 fragment of human leptin. Leptin is a 167-residue peptide hormone mainly produced by adipocytes and acts in the central nervous system to primarily coordinate the metabolic adaptations to fasting .

HY-P0129

PLP (139-151)	Peptides	Inflammation/Immunology
PLP (139-151) is amino acid residue 139 to 151 of myelin proteolipid protein (PLP) used to induce experimental autoimmune encephalomyelitis (EAE).

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-P5465

Lactoferricin H, Lactotransferrin (37-61), human	Bacterial	Others
Lactoferricin H, Lactotransferrin (37-61), human is a biological active peptide. (This is an antimicrobial peptide derived from human lactotransferrin amino acid residues 37-61.)

HY-P5772

Jingzhaotoxin-II	Sodium Channel	Neurological Disease
Jingzhaotoxin-II, a 32 amino acid residues including two acidic and two basic residues, is a neurotoxin. Jingzhaotoxin-II inhibits voltage-gated sodium channels (VGSC) that significantly slows rapid inactivation of TTX-resistant (TTX-R) VGSC on cardiac myocytes with the IC₅₀ of 0.26 μM .

HY-P1924

Interphotoreceptor retinoid-binding protein(668-687) IRBP(668-687)	Peptides	Inflammation/Immunology
Interphotoreceptor retinoid-binding protein(668-687), the amino acid residues 668 to 687 of human interphotoreceptor retinoid binding protein (IRBP), induces uveitis .

HY-P1271

Catestatin	nAChR	Cardiovascular Disease
Catestatin is a 21-amino acid residue, cationic and hydrophobic peptide. Catestatin is an endogenous peptide that regulates cardiac function and blood pressure . Catestatin is a non-competitive nicotinic antagonist acting through nicotinic acetylcholine receptors (nAChRs) to inhibit catecholamine release .

HY-P1924A

Interphotoreceptor retinoid-binding protein(668-687) TFA IRBP(668-687) TFA	Peptides	Inflammation/Immunology
Interphotoreceptor retinoid-binding protein(668-687) TFA, the amino acid residues 668 to 687 of human interphotoreceptor retinoid binding protein (IRBP), induces uveitis .

HY-P2162

Kemptamide	Myosin	Cancer
Kemptamide, a 13 amino acid fragment with a sequence corresponding to residues 11-23 of gizzard light chain. Kemptamide is a peptide substrate of myosin light-chain kinase (MLCK) .

HY-P5385

Renin substrate, angiotensinogen (1-14), rat	Peptides	Others
Renin substrate, angiotensinogen (1-14), rat is a biological active peptide. (This peptide is derived from rat angiotensinogen amino acid residues 1-14. It is a synthetic renin substrate.)

HY-P1271A

Catestatin TFA	nAChR	Cardiovascular Disease
Catestatin TFA is a 21-amino acid residue, cationic and hydrophobic peptide. Catestatin TFA is an endogenous peptide that regulates cardiac function and blood pressure . Catestatin TFA is a non-competitive nicotinic antagonist acting through nicotinic acetylcholine receptors (nAChRs) to inhibit catecholamine release .

HY-P1082

Gap 26 5 Publications Verification	Gap Junction Protein	Cardiovascular Disease
Gap 26 is a connexin mimetic peptide, composed of residue numbers 63-75 of the first extracellular loop of connexin 43 (gap junction blocker), containing the SHVR amino acid motif .

HY-P3911

CAP 37 (20-44)	Bacterial	Infection
CAP 37 (20-44) is a peptide based on amino acid residues 20 through 44 of CAP37. CAP37, a Cationic antimicrobial protein of 37 kDa, is a multifunctional protein .

HY-115379

Latromotide	Peptides	Cancer
Latromotide is a synthetic peptide with antineoplastic activity. It consists of 10 amino acids corresponding to amino acid residues 66-75 of the human kinesin-like protein KIF20A. Latromotide has a sequence of H-Lys-Val-Tyr-Leu-Arg-Val-Arg-Pro Leu-Leu-OH .

HY-P1082A

Gap 26 TFA 5 Publications Verification	Gap Junction Protein	Cardiovascular Disease
Gap 26 TFA is a connexin mimetic peptide, composed of residue numbers 63-75 of the first extracellular loop of connexin 43 (gap junction blocker), containing the SHVR amino acid motif .

HY-P3578

Gastric Inhibitory Polypeptide (1-30), porcine	Insulin Receptor	Endocrinology
Gastric Inhibitory Polypeptide (1-30), porcine lacks the C-terminal 12 amino acid residues of natural gastric inhibitory polypeptide (GIP), exhibits biologic activity by potentiating the release of insulin and somatostatin .

HY-P5324

Bad BH3 (mouse)	Bcl-2 Family	Others
Bad BH3 (mouse) is a biological active peptide. (This is a bcl-2 binding peptide. This peptide is derived from the BH3 domain (a death domain) of Bad, amino acid residues 140 to 165.)

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 .

HY-P2515

Transcriptional Intermediary Factor 2 (TIF2) (740-753)	Peptides	Others
Transcriptional Intermediary Factor 2 (TIF2) (740-753) is a TIF-2 coactivator peptide composed of 14 amino acids and covers the residue range 740-753 of TIF-2 protein .

HY-P2299

Protein E7(43-62)

Peptides Cancer

Protein E7(43-62) is an E7-derived peptide with anti-tumor effects (short peptide spanning the 43th to 62th amino acid residues in the E7 protein) .

HY-P5499

CMV pp65(13-27)	Peptides	Others
CMV pp65(13-27) is a biological active peptide. (This peptide is derived from amino acid residues 13 to 27 of the 65k lower matrix phosphoprotein of the human cytomegalovirus. It contains a nine-amino-acid sequence (LGPISGHVL) that matches the consensus binding motif for a major histocompatibility complex H2-Dd T-cell epitope.)

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-P1781

Peptide C105Y	Peptides	Cancer
Peptide C105Y, a synthetic and cell-penetrating peptide based on the amino acid sequence corresponding to residues 359-374 of α1-antitrypsin, enhances gene expression from DNA nanoparticles .

HY-P2299A

Protein E7(43-62) TFA	Peptides	Cancer
Protein E7(43-62) TFA is an E7-derived peptide with anti-tumor effects (short peptide spanning the 43th to 62th amino acid residues in the E7 protein) .

HY-P1781A

Peptide C105Y TFA	Peptides	Cancer
Peptide C105Y TFA, a synthetic and cell-penetrating peptide based on the amino acid sequence corresponding to residues 359-374 of α1-antitrypsin, enhances gene expression from DNA nanoparticles .

HY-P1632

Tachyplesin I	Bacterial	Infection Cancer
Tachyplesin I is a β-hairpin antimicrobial peptide that contains 17 amino acid residues. Tachyplesin I exhibits cytotoxic properties against various human tumor cell lines acting primarily by impairing the integrity of the outer cell membrane .

HY-P1904

Phe-Met-Arg-Phe Like Peptide, Snail Helix aspersa	Peptides	Neurological Disease
Phe-Met-Arg-Phe Like Peptide, Snail Helix aspersa is a FMRF-like peptide from visceral and somatic muscles of the snail Helix aspersa. FMRF (Phe-Met-Arg-Phe) is a neuropeptide peptide consisting of 4 amino acid residues .

HY-P1854

β-Amyloid (1-9)	Amyloid-β	Neurological Disease
β-Amyloid (1-9), an N-terminal fragment of beta amyloid, consists of amino acid residues 1 to 9. β-Amyloid (1-9) contains a B cell epitope, but it does not include T cell epitopes. Omission of residues 1 to 9 from the full-length Alzheimer'sβ-Amyloid peptide 1 to 40 does not prevent the peptide from forming amyloid fibrils or eliminate fibril polymorphism .

HY-P1770

Adrenomedullin (16-31), human	CGRP Receptor	Cardiovascular Disease
Adrenomedullin (16-31), human is amino acid residues 16-31 fragment of human adrenomedullin (hADM). Adrenomedullin has appreciable affinity for the CGRP1 receptor. Adrenomedullin (16-31), human possesses pressor activity in the systemic vascular bed of the rat, but not the cat .

HY-P1798

Platelet Factor 4 (58-70), human	Peptides	Cardiovascular Disease
Platelet Factor 4 (58-70), human, a peptide based on the amino acid sequence corresponding to residues 58-70 of platelet factor-4 (PF-4), contains the major heparin-binding domain, which is not sufficient for full antiangiogenic activity .

HY-P0308

[Glu1]-Fibrinopeptide B	Peptides	Cardiovascular Disease
[Glu1]-Fibrinopeptide B is derived from fibrinopeptide B amino acid residues 1-14. Human fibrinopeptide B (hFpB), a thrombin-derived proteolytic cleavage product of the fibrinogen B beta-chain, to stimulate neutrophils (PMN), monocytes, and fibroblasts.

HY-P1907

Human Papillomavirus (HPV) E7 protein (49-57)	HPV	Cancer
Human Papillomavirus (HPV) E7 protein (49-57) is the H-2 ^d-restricted human papillomavirus (HPV) E7_49-57 epitope (short peptide spanning the 49th to 57th amino acid residues in the E7 protein) .

HY-P1770A

Adrenomedullin (16-31), human TFA	CGRP Receptor	Cardiovascular Disease
Adrenomedullin (16-31), human TFA is amino acid residues 16-31 fragment of human adrenomedullin (hADM). Adrenomedullin has appreciable affinity for the CGRP1 receptor. Adrenomedullin (16-31), human TFA possesses pressor activity in the systemic vascular bed of the rat, but not the cat .

Cat. No.	Product Name	Target	Research Area

HY-P99399

Semorinemab RG 6100; RO7105705; MTAU-9937A	Tau Protein	Neurological Disease
Semorinemab (RG 6100) is an anti-Tau humanized IgG4 monoclonal antibody, targets the N-terminal portion of the Tau protein (amino acid residues 6-23). Semorinemab binds with human Tau with a K_d value of 3.8 nM. Semorinemab can be used for the research of Alzheimer's Disease .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-P1904

Phe-Met-Arg-Phe Like Peptide, Snail Helix aspersa	Natural Products Animals Source classification	Others
Phe-Met-Arg-Phe Like Peptide, Snail Helix aspersa is a FMRF-like peptide from visceral and somatic muscles of the snail Helix aspersa. FMRF (Phe-Met-Arg-Phe) is a neuropeptide peptide consisting of 4 amino acid residues .

HY-113596

Acetyl Coenzyme A trisodium 1 Publications Verification Acetyl-CoA trisodium	Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Oxidative Phosphorylation Endogenous Metabolite Autophagy
Acetyl-coenzyme A (Acetyl-CoA) trisodium is a membrane-impermeant central metabolic intermediate, participates in the TCA cycle and oxidative phosphorylation metabolism. Acetyl-coenzyme A trisodium, regulates various cellular mechanisms by providing (sole donor) acetyl groups to target amino acid residues for post-translational acetylation reactions of proteins. Acetyl Coenzyme A trisodium is also a key precursor of lipid synthesis .

HY-125684

Trichodecenin I	Natural Products Microorganisms Classification of Application Fields Source classification Other Diseases Disease Research Fields	Endogenous Metabolite
Trichodecenin I, a fungal metabolite, is a peptaibol composed of 7 amino acid residues .

HY-113025A

L-hydroxylysine dihydrochloride (2S,5R)-5-Hydroxylysine dihydrochloride	Classification of Application Fields Ketones, Aldehydes, Acids Source classification Other Diseases Endogenous metabolite Disease Research Fields	Endogenous Metabolite
L-hydroxylysine dihydrochloride ((2S,5R)-5-Hydroxylysine dihydrochloride), an amino acid, is exclusive to collagen protein, which is formed by posttranslational hydroxylation of some lysine residues .

HY-114293

Acetyl coenzyme A Acetyl-CoA	Cardiovascular Disease Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Oxidative Phosphorylation Endogenous Metabolite Autophagy
Acetyl-coenzyme A (Acetyl-CoA) is a membrane-impermeant central metabolic intermediate, participates in the TCA cycle and oxidative phosphorylation metabolism. Acetyl-coenzyme A, regulates various cellular mechanisms by providing (sole donor) acetyl groups to target amino acid residues for post-translational acetylation reactions of proteins. Acetyl Coenzyme A is also a key precursor of lipid synthesis .

HY-113596A

Acetyl coenzyme A lithium Acetyl-CoA lithium	Cardiovascular Disease Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Oxidative Phosphorylation Endogenous Metabolite Autophagy
Acetyl-coenzyme A (Acetyl-CoA) lithium is a membrane-impermeant central metabolic intermediate, participates in the TCA cycle and oxidative phosphorylation metabolism. Acetyl-coenzyme A lithium, regulates various cellular mechanisms by providing (sole donor) acetyl groups to target amino acid residues for post-translational acetylation reactions of proteins. Acetyl Coenzyme A lithium is also a key precursor of lipid synthesis .

HY-114293A

Acetyl coenzyme A trilithium Acetyl-CoA trilithium	Cardiovascular Disease Structural Classification Natural Products Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Oxidative Phosphorylation Endogenous Metabolite Autophagy
Acetyl-coenzyme A (Acetyl-CoA) trilithium is a membrane-impermeant central metabolic intermediate, participates in the TCA cycle and oxidative phosphorylation metabolism. Acetyl-coenzyme A trilithium regulates various cellular mechanisms by providing (sole donor) acetyl groups to target amino acid residues for post-translational acetylation reactions of proteins. Acetyl Coenzyme A trilithium is also a key precursor of lipid synthesis .

Cat. No.	Compare	Product Name	Species	Source

HY-P79228

	Furin/PCSK3 Protein, Mouse (HEK293, His) Furin; Dibasic-processing enzyme; Paired basic amino acid residue-cleaving enzyme; PACE; Prohormone convertase 3; Fur; Pcsk3	Mouse	HEK293
	Furin/PCSK3 protein is an endoprotease with RX(K/R)R cleavage activity and is widely expressed in the constitutive secretory pathway. It plays a crucial role in processing various substrates, including TGFB1, and activating TGF-β-1. Furin/PCSK3 Protein, Mouse (HEK293, His) is the recombinant mouse-derived Furin/PCSK3 protein, expressed by HEK293 , with C-10*His labeled tag. The total length of Furin/PCSK3 Protein, Mouse (HEK293, His) is 690 a.a., with molecular weight of 75-91 kDa.

Cat. No.	Product Name	Chemical Structure

HY-W012982S

3-Amino-2-oxazolidinone-d4
3-Amino-2-oxazolidinone-d₄ is a deuterium labeled 3-Amino-2-oxazolidinone. 3-Amino-2-oxazolidinone (AOZ) is the metabolite of Furazolidone (HY-B1336). 3-Amino-2-oxazolidinone is always be detected as an indicator of furazolidone residues[1][2].

Cat. No.	Product Name		Classification

HY-151780

Fmoc-L-Dap(Pentynoyl)-OH		Alkynes
Fmoc-L-Dap(Pentynoyl)-OH is a click chemistry reagent containing an azide group. Fmoc-L-Dap(Pentynoyl)-OH serves as an amino acid building block for introducing alkyne functions into peptide sequences by standard Fmoc/tBu protocols. The alkyne residue can be engaged for copper catalyzed click reaction with organic azides or with tetrazines for copper-free conjugations . Fmoc-L-Dap(Pentynoyl)-OH is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.


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