2. Peptides

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 (9459):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-P2124
    Cyclo(L-Trp-L-Trp) 20829-55-4 99.80%
    Cyclo(L-Trp-L-Trp) is an antibiotic, and shows antimicrobial activity. Cyclo(L-Trp-L-Trp) can inhibit A. baumannii, as well as Candida albicans, Bacillus subtilis, Micrococcus luteus, Saccharomyces cerevisiae, Aspergillus niger, Staphylococcus aureus. Cyclo(L-Trp-L-Trp) can be used in microbial infection research.
    Cyclo(L-Trp-L-Trp)
  • HY-P2213
    GPLGIAGQ 109053-09-0 99.74%
    GPLGIAGQ, a MMP2-cleavable polypeptide, is used as a stimulus-sensitive linker in both liposomal and micellar nanocarriers for MMP2-triggered tumor targeting. GPLGIAGQ can be used to synthesis unique MMP2-targeted photosensitizer in photodynamic therapy (PDT).
    GPLGIAGQ
  • HY-P2274
    Argifin 243975-37-3 99.90%
    Argifin is a sub-nanomolar chitinase inhibitor produced by soil microorganisms, with IC50s of 0.025 μM, 6.4 μM , 1.1 μM and 4.5 μM for SmChiA (Serratia marcescens chitinaese A), SmChiB, Aspergillus fumigatus chitinase B1 and human chitotriosidase, respectively.
    Argifin
  • HY-P2378
    Neuromedin U-25 (human) 312306-89-1 99.05%
    Neuromedin U-25 human is the active form of neuromedin U in human. Neuromedin U-25 human inhibits glucose-stimulated insulin secretion, which leads to early-onset obesity. Neuromedin U-25 serves as vasoconstrictor in human vascular beds.
    Neuromedin U-25 (human)
  • HY-P2491
    Atrial Natriuretic Peptide (1-28), human, porcine, Biotin-labeled 1815618-06-4 99.43%
    Atrial Natriuretic Peptide (1-28), human, porcine, Biotin-labeled, one of three mammalian natriuretic peptides (NPs), has endocrine effects on fluid homeostasis and blood pressure. Atrial Natriuretic Peptide has the potential for cardiovascular diseases research.
    Atrial Natriuretic Peptide (1-28), human, porcine, Biotin-labeled
  • HY-P3206
    Serum thymic factor 63958-90-7 98.09%
    Serum thymic factor (Thymulin) is a zinc-dependent immunomodulatory peptide hormone, which can be produced by the thymic epithelial cells. Serum thymic factor stimulates the release of hormones from the pituitary gland, exhibits hypophysiotropic activity. Serum thymic factor protects rats from Cephaloridine (HY-B2072)-induced nephrotoxicity by inhibiting ERK activation. Serum thymic factor exhibits anti-diabetic, anti-inflammatory and analgesic effects. Serum thymic factor can be used in research about endocrine, reproductive, neurodegenerative and inflammatory diseases.
    Serum thymic factor
  • HY-P3823
    Asp-Asp-Asp-Asp-Asp-Asp 145224-96-0 99.54%
    Asp-Asp-Asp-Asp-Asp-Asp is a polyaspartic acid. The specificity of the catalytic and antigenic sites of influenza virus neuraminidase is related to the number of specific amino acids.
    Asp-Asp-Asp-Asp-Asp-Asp
  • HY-P3982
    CKLF1-C19 960358-79-6 99.11%
    CKLF1-C19 is the C-terminal peptide of human chemokine-like factor 1 (CKLF1). CKLF1-C19 interacts with CCR4, and inhibits chemotaxis induced by both CKLF1 and CCL17. CKLF1-C19 can suppress allergic lung inflammation via inhibiting chemotaxis mediated by CCR3 and CCR4.
    CKLF1-C19
  • HY-P4406
    Abz-AGLA-Nba 100307-95-7 99.71%
    Abz-AGLA-Nba is a fluorogenic substrate for the determination of protease activity. Abz-AGLA-Nba is hydrolyzed to release aminoacyl benzimide (Abz-AGLA) and 2-naphthylaminoacyl (Nba). The product Abz-AGLA produced by this hydrolysis reaction is fluorescent under ultraviolet light and can emit a fluorescent signal.
    Abz-AGLA-Nba
  • HY-P4581
    Suc-Ala-Leu-Pro-Phe-pNA 128802-78-8 99.41%
    Suc-Ala-Leu-Pro-Phe-pNA (Suc-ALPF-pNA) is a synthetic polypeptide substrate that targets FK506-binding protein (FKBP). Suc-Ala-Leu-Pro-Phe-pNA can be used to determine peptidyl-prolyl cis-trans isomerase activity via the chymotrypsin-coupled assay. Suc-Ala-Leu-Pro-Phe-pNA serves as a substrate for human FK506-binding protein hFKBP-12 in the chymotrypsin-FKBP coupled PPIase assay. Suc-Ala-Leu-Pro-Phe-pNA is applicable for the detection and research of PPIase activity.
    Suc-Ala-Leu-Pro-Phe-pNA
  • HY-P4651
    H-Tyr-Ile-Gly-Ser-Arg-NH2 110590-65-3 98.27%
    H-Tyr-Ile-Gly-Ser-Arg-NH2 is a hexapeptide that is an essential fragment of laminin responsible for efficient cell adhesion and receptor binding. H-Tyr-Ile-Gly-Ser-Arg-NH2 promotes various epithelial cell adhesion activities.
    H-Tyr-Ile-Gly-Ser-Arg-NH2
  • HY-P4685
    (Sar1,Ile4,8)-Angiotensin II 185461-45-4 98.23%
    (Sar1,Ile4,8)-Angiotensin II is a functionally selective angiotensin II type 1 receptor (AT1R) agonist. (Sar1,Ile4,8)-Angiotensin II potentiates insulin-stimulated insulin receptor (IR) signaling and glycogen synthesis. (Sar1,Ile4,8)-Angiotensin II potentiates insulin-stimulated phosphorylation of Akt and GSK3α/β.
    (Sar1,Ile4,8)-Angiotensin II
  • HY-P4723
    Intermedin (human) 1188922-20-4 99.77%
    Intermedin (human) is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development.
    Intermedin (human)
  • HY-P4772
    Me-CO-Lys(Cbo)-Gly-Arg-pNA 96559-87-4 99.04%
    Me-CO-Lys(Cbo)-Gly-Arg-pNA is a substrate for C1 esterase.
    Me-CO-Lys(Cbo)-Gly-Arg-pNA
  • HY-P5285
    Lunasin 496823-34-8 98.22%
    Lunasin is a bioactive peptide with antioxidant, anti-inflammatory, anticancer and anti-aging properties. Lunasin can be isolated from soybean. Lunasin also has an epigenetic mechanism of action associated with histone acetylation. Lunasin can be internalized into cells and inhibit Oncosphere formation in cancer cells.
    Lunasin
  • HY-P5349
    4N1K peptide 178921-95-4
    4N1K peptide is a biological active peptide. (4N1K-peptide (KRFYVVMWKK), which is derived from thrombospondins has anti-cancer activities in several cancers)
    4N1K peptide
  • HY-P5726
    Aurein 1.2 302343-01-7 99.21%
    Aurein 1.2 is an active amphibian antibiotic peptide with antibiotic and anticancer activities.
    Aurein 1.2
  • HY-Y0754
    Methyl L-histidinate dihydrochloride 7389-87-9
    Methyl L-histidinate dihydrochloride is a histidine derivative.
    Methyl L-histidinate dihydrochloride
  • HY-Y1824
    N-9-Fluorenylmethoxycarbonylaspartic acid β-methyl ester 145038-53-5 99.59%
    N-9-Fluorenylmethoxycarbonylaspartic acid β-methyl ester is an aspartic acid derivative.
    N-9-Fluorenylmethoxycarbonylaspartic acid β-methyl ester
  • HY-111659
    His-Pro 20930-58-9
    His-Pro (Histidyl-proline) is a dipeptide consisting of histidyl and proline.
    His-Pro