Peptides

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Peptides, which are short chains of amino acids linked by peptide bonds, have a variety of biological functions, such as, anti-thrombosis, anti-hypertension, anti-microbial, anti-tumor and anti-oxidation, immune-regulation, and cholesterol-lowering effects. Peptides have been widely used in functional analysis, antibody research, vaccine research, and especially the field of drug research and development.

MedChemExpress (MCE) offers a comprehensive collection of high quality peptides including peptide inhibitors, β-amyloids, therapeutic peptides and amino acid derivatives to clients in pharmaceutical and academic institutions all over the world. Unlimited Custom Peptide Service is also available to help researchers propel their projects.

Peptides

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Peptides (9454):

By Type:	Peptide-Macromolecule Conjugates (1) Fluorescent Peptides (26) Antimicrobial Peptides (291) Tag Peptides (21) Therapeutic Peptides (263) Cosmetic Peptides (102) Cell-penetrating Peptides (169) Cyclic Peptides (377) Peptide Toxins (151) Amino acids and Derivatives (1681)

Cat. No.	상품명	CAS No.	Purity	화학구조

HY-P3459A

Tet-213 TFA		99.90%
Tet-213 TFA is a antimicrobial peptide. Tet-213 TFA has broad spectrum antibacterial activity. Tet-213 TFA can promote infected wound repair.

HY-P3576A

Biotin-Gastrin Releasing Peptide, human TFA
Biotin-Gastrin Releasing Peptide, human TFA is a biotinylated gastrin releasing peptide (GRP). Gastrin-releasing peptide (GRP) is a neuropeptide with growth-stimulatory and tumorigenic properties.

HY-P3596A

GHRF, mouse TFA		98.87%
GHRF, mouse TFA, a mouse growth hormone-releasing factor, is a peptide containing 44 amino acids. GHRF, mouse TFA stimulates the release and synthesis of growth hormone.

HY-P3709A

TRAF6 peptide TFA		98.20%
TRAF6 peptide TFA is a specific TRAF6-p62 inhibitor. TRAF6 peptide TFA potently abrogates NGF-dependent TrkA ubiquitination. TRAF6 peptide TFA has good research potential in neurological diseases such as alzheimer's disease (AD), parkinson's, ALS, head trauma, epilepsy and stroke.

HY-P3811A

Autocamtide-3 acetate		99.95%
Autocamtide-3 acetate, a 13-amino-acid peptide containing Thr287, is a selective CaMKII (Ca²⁺/calmodulin-dependent kinase II) (CaMK) substrate.

HY-P3890A

Substance P (5-11) TFA
Substance P (5-11) TFA TFA, the C-terminal heptapeptide of Substance P (HY-P0201), is a neuropeptide. Substance P (5-11) TFA TFA binds to NK-1 tachykinin receptor.

HY-P4087B

Cys(Npys)-(Arg)9 acetate
Cys(Npys)-(Arg)9 acetate is a synthetic cationic cell-penetrating peptide with a reversible thiol-reactive nitropyridyl (Npys) group. Cys(Npys)-(Arg)9 acetate efficiently mediates the internalization and delivery of various "cargo" such as proteins and antibodies by forming reversible disulfide bonds with surface-exposed cysteine residues. Cys(Npys)-(Arg)9 acetate endows TALEN proteins with cell-penetrating activity, enabling gene knockout in mammalian cells and protein transduction in wheat microspores. Cys(Npys)-(Arg)9 acetate can be conjugated with antibodies to form cationized IgG for enhancing endosomal escape of oligonucleotides, or form siRNA delivery complexes. When the molar ratio of Cys(Npys)-(Arg)9 acetate to loaded molecules is higher than 1:1, it exerts certain cytotoxic effects on cells. Cys(Npys)-(Arg)9 acetate can be used in studies related to oral squamous cell carcinoma and HIV infection.

HY-P4099A

Cys(Npys)-(D-Arg)9 TFA		99.07%
Cys(Npys)-(D-Arg)9 TFA is an amphipathic R9 cell penetrating peptide (CPP). Cys(Npys)-(D-Arg)9 TFA has cytotoxicity for microspore cells with the amount higher than 1 nmol.

HY-P4146B

Survodutide sodium		98%
Survodutide (BI 456906) sodium is a potent, selective glucagon receptor/GLP-1 receptor (GCGR/GLP-1R) dual agonist with EC₅₀s of 0.52 nM and 0.33 nM in CHO-K1 cells, respectively. Survodutide sodium, a 29-amino-acid peptide, is a potent acylated peptide containing a C18 fatty acid. Survodutide sodium has robust anti-obesity efficacy achieved by increasing energy expenditure and decreasing food intake.

HY-P4337A

Dansyl-Gly-Cys-Val-Leu-Ser TFA		99.67%
Dansyl-Gly-Cys-Val-Leu-Ser TFA is a dansyl-labeled peptide.

HY-P4522A

Bz-Ala-Arg TFA		99.76%
Bz-Ala-Arg TFA is a dipeptide. Bz-Ala-Arg TFA is also a substrate of human pancreatic carboxypeptidase B and plasma carboxypeptidase N.

HY-P4601A

β-Asp-Phe TFA		98.00%
β-Asp-Phe TFA is adipeptide.

HY-P4836A

LL-37 FK-13 TFA		98.60%
LL-37 FK-13 TFA is the TFA salt form of LL-37 FK-13 (HY-P4836). LL-37 FK-13 TFA is an antimicrobial agent, that inhibits Trichomonas vaginalis. LL-37 FK-13 TFA exhibits minimal hemolytic effects on human erythrocytes and low cytotoxicity to human fibroblasts.

HY-P4928A

Biotinyl-Amylin (mouse, rat) TFA
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-P5057B

5-FAM-Ahx-LL-37 TFA		98.06%
5-FAM-Ahx-LL-37 TFA is a 5-FAM (HY-66022) labeled LL-37, human (HY-P1222). The carboxyfluorescein group is attached via a 6-carbon spacer, 6-Aminohexanoic acid (Ahx, HY-B0236). LL-37, human is a 37-residue, amphipathic, cathelicidin-derived antimicrobial peptide, which exhibits a broad spectrum of antimicrobial activity.

HY-P5142A

ω-Hexatoxin-Hv1a TFA
ω-Hexatoxin-Hv1a (ω-ACTX-Hv1; ω-Atracotoxin-HV1) TFA is an orally active insecticidal neurotoxin containing an inhibitor cystine knot motif and a selective calcium channel inhibitor. ω-Hexatoxin-Hv1a TFA blocks L-type voltage-dependent Ca²⁺ channels and reduces intracellular calcium ion concentration, thereby decreasing apoptosis, necroptosis and oxidative stress, and promoting cell recovery and energy level elevation. ω-Hexatoxin-Hv1a TFA causes larval paralysis and death by impairing neurotransmission in the central nervous system of insects. It shows high injectable toxicity against insects of multiple orders, but exhibits weak oral toxicity. ω-Hexatoxin-Hv1a TFA is widely applicable to studies related to ischemia-reperfusion injury, atopic dermatitis, and ischemic injury of cardiomyocytes and neurons.

HY-P5188A

Waglerin-1	145038-84-2	98.71%
Waglerin-1, a 22-amino acid peptide, is a competitive antagonist of the muscle nicotinic receptor (nAChR).

HY-P5313A

Abz-Nle-Lys-Arg-Arg-Ser-3-(NO2)Tyr acetate		98.03%
Abz-Nle-Lys-Arg-Arg-Ser-3-(NO2)Tyr acetate is a DEN protease substrate, which can be used in research related to dengue virus (drug development).

HY-P5396A

GAD65 (524-543) acetate		98.08%
GAD65 (524-543) acetate is a biological active peptide with amino acids 524 to 543 fragment of glutamic acid decarboxylase 65 (GAD65). GAD65 (524-543) acetate is one of the first fragments of the islet antigen to induce proliferative T cell responses in the non-obese diabetic (NOD) mouse model of spontaneous autoimmune diabetes. GAD65 (524-543) acetate is a specific, possibly low affinity, stimulus for the spontaneously arising diabetogenic T cell clone BDC2.5. Immunization with GAD65 (524-543) acetate increases the susceptibility of the NOD mice to type 1 diabetes induced by the adoptive transfer of BDC2.5 T cells.

HY-P5464A

SRC-1 NR box peptide acetate		99.63%
SRC-1 NR box peptide acetate is a biological active peptide (This peptide is a 14-amino acid fragment from the steroid receptor cofactor SRC-1 NR II). SRC-1 NR box peptide acetate can be used to study the regulatory mechanisms of estrogen receptor ligands.

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