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Kisspeptin 10 (human)

CAS No.
374675-21-5
Chemical Name:
Kisspeptin 10 (human)
Synonyms
KISSPEPTIN-10;Kisspetin-10;Kisspeptin-10 Fragment;METASTIN (45-54);Kisspeptin-10 acetate;KiSS-1;KISS-10;YNWNSFGLRF - NH2;KISS-1 (112-121);H-YNWNSFGLRF-NH2
CBNumber:
CB8390631
Molecular Formula:
C63H83N17O14
Molecular Weight:
1302.44
MDL Number:
MFCD03452696
MOL File:
374675-21-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-10 18:53:57

Kisspeptin 10 (human) Properties

Density 1.46±0.1 g/cm3(Predicted)
storage temp. -20°C
solubility DMF: 15 mg/ml; DMSO: 15 mg/ml; DMSO:PBS(pH 7.2) (1:2): 0.33 mg/ml
form A crystalline solid
pka 9.96±0.15(Predicted)
color White to off-white
Water Solubility Soluble in water at 1mg/ml
Sequence H-Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH2
InChIKey RITKWYDZSSQNJI-INXYWQKQSA-N
FDA UNII FS1N52VS3S
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids

Kisspeptin 10 (human) price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich M2816 Metastin (45-54) amide, human ≥95% 374675-21-5 1MG $638 2026-04-30 Buy
Sigma-Aldrich 445888 Metastin (45-54) A decapeptide with C-terminally amidated LRF-motif that acts as a potent and selective agonist of AXOR12 and hOT7T175 (a novel human G-protein-coupled receptors). 1MG $155 2026-04-30 Buy
Cayman Chemical 20905 Metastin (45-54) ≥98% 374675-21-5 500μg $70 2026-04-30 Buy
Cayman Chemical 20905 Metastin (45-54) ≥98% 374675-21-5 1mg $123 2026-04-30 Buy
Cayman Chemical 20905 Metastin (45-54) ≥98% 374675-21-5 5mg $502 2026-04-30 Buy
Product number Packaging Price Buy
M2816 1MG $638 Buy
445888 1MG $155 Buy
20905 500μg $70 Buy
20905 1mg $123 Buy
20905 5mg $502 Buy

Kisspeptin 10 (human) Chemical Properties, Uses, Production

Description

Kisspeptin-10, also called Metastin (45-54), is a 10 amino acid peptide that corresponds to the bioactive C-terminal 45-54 amino acids of metastin, a metastasis suppressor gene product. It acts as a potent agonist of GPR54 (OT7T175, AXOR12), with approximately 8-fold higher binding affinity than metastin (Ki values of 0.042 and 0.34 nM, respectively, for displacement of metastin (40-54)). Metastin (45-54) induces calcium mobilization in GPR54-transfected cells (EC50 = 0.18-1.1 nM). It inhibits the migration of GPR54-transfected CHO cells at concentrations of 10-100 nM, equaling the potency of full length metastin.

Uses

Kisspeptin 10 (human) is a powerful and specific activator for AXOR12 and hOT7T175 receptors. The Kisspeptin 10 (human) amide has been utilized in studies involving progesterone release from MA-10 cells and in experiments to induce gonadal differentiation in clownfish.

Uses

Kisspeptin-10 (human), a member of the kisspeptin family, is a neuropeptide that regulates gonadotropin secretion. It has anti-angiogenic effects, a concentration-dependent inhibition of HUVEC proliferation and migration, and is highly expressed in the placenta, which may help to regulate angiogenesis in this tissue. Kisspeptin-10 (human) is currently undergoing clinical studies with insulin secretion in men. It is also a potential drug target for the treatment of infertility.

Biological Functions

Metastin serves as a tumor suppressor by hindering the growth of secondary tumors. When KISS1R (KISS1 receptor) is activated upon binding with KISS1, it boosts intracellular calcium levels and activates MAPKs, which in turn limit cell mobility and proliferation. Metastin is a potential therapeutic target for various cancers, including melanoma, thyroid, bladder, squamous cell carcinoma of the esophagus, gastric, hepatocellular, and breast cancers.
In addition to its role in cancer suppression, metastin plays a critical role in reproduction. It regulates the hypothalamic-pituitary-gonadal axis by modulating gonadotropin-releasing hormone (GnRH) secretion, which influences the onset of puberty. Gene mutations can lead to central precocious puberty (CPP) in males, while impaired metastin signaling can result in isolated hypogonadotropic hypogonadism (IHH) in both humans and mice. Metastin can also elevate plasma levels of gonadotropins (follicle-stimulating hormone and luteinizing hormone) and promote ovulation in prepubescent female rats.

General Description

Metastin is also known as kisspeptin 1 (KISS1). It is encoded by KISS1 gene, that is mapped to human chromosome 1q32. Metastin is a tumor suppressor protein, made up of 145 amino acids. The protein fragments contain RFamide motif at the C- terminal end. The encoded protein is expressed in the human hypothalamus, gonads, placenta, liver and pancreas. This novelpeptideis mainly isolated from the human placenta.

Biological Activity

The study revealed that the down regulation of galactose and up regulation of glycogenic amino acids (GAAs), including L-alanine, L-glutamic acid, L-methionine, L-proline and L-valine, in the kisspeptin-10 group suggests the accelerated carbohydrate metabolism, which indicates a negative energy balance. Moreover, in the kisspeptin-10-treated rats, high levels of GAAs that were possibly derived from protein decomposition might cause a negative nitrogen balance. It was found that increases of ketogenic amino acids such as tyrosine indicate a disturbance in glucose use, which might be induced by kisspeptin-10 in this study. In contrast, cholesterol increased significantly in the rats treated with kisspeptin-10, suggesting disrupted lipid metabolism, which might result from a lipolysis blockade[1].

Biochem/physiol Actions

Kisspeptin 10 (human) is a highly effective natural ligand for the Kisspeptin receptor (KISS1, GPR54). It exhibits strong binding affinity to rat and human KISS1 receptors, with Ki values of 1.59 and 2.33 nM respectively. This peptide inhibits metastasis and invasion in mouse melanomas and triggers gonadotropin release upon intracerebroventricular administration.

Mechanism of action

The kisspeptin (Kp) precursor contains 145 amino acids and can be hydrolyzed into Kp-54, Kp-14, Kp-13 and Kp-10. Kp-10, the shortest subtype with high activity, plays a vital role in many tissues. Kisspeptin 10 inhibited the expression of vascular endothelial growth factor (VEGF) in human umbilical vein endothelial cells, the main inducer of high vascular permeability (VP). Moreover, Kp-10 also promotes follicle maturation, ovulation and progesterone production. Exogenous Kp-10 injection decreased VP and VEGF by enhancing Kiss1r in OHSS rats without affecting ovulation [3].

storage

Store at -20°C

Clinical claims and research

Kisspeptin-10 level is useful in assessing the severity of preeclampsia and can be a novel marker downregulated in pregnant women with preeclampsia, especially in those who also developed impaired uteroplacental perfusion or intrauterine growth restriction[2].

Description

Kisspeptin-10 Synthetic is a single, non-glycosylated polypeptide chain containing 10 amino acids, having a molecular mass of 1302 Dalton and a Molecular formula of C63H83N17O14 .

References

[1] Zhang Y, et al. The effects of kisspeptin-10 on serum metabolism and myocardium in rats. PLOS ONE, 2017; 12: e0179164.
[2] Ziyaraa M, et al. Correlation of Kisspeptin-10 level and fetal well-being in preeclamptic patients. Taiwanese Journal of Obstetrics and Gynecology, 2016; 55: 840-846.
[3] Zhai J, et al. Kisspeptin-10 inhibits OHSS by suppressing VEGF secretion. Reproduction, 2017; 154: 355–362.

Kisspeptin 10 (human) Preparation Products And Raw materials

Raw materials

Preparation Products

Kisspeptin 10 (human) Suppliers

Global Suppliers ( 253)
Supplier Tel Email Country ProdList Advantage
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
Cellmano Biotech Limited 0551-65326643 18156095617 info@cellmano.com China 1010 55
ZHEJIANG HUAJUN PHARMACEUTICAL CO., LTD 0571-17315361885 17315361885 15007824@QQ.COM China 223 58
Hangzhou TSurgeX Pharmaceutical Technology Co., Ltd +86-13393959797 +86-13393959797 master@tsurgex.com China 36 58
Hunan Chenxi Lanpeptide Biotechnology Co., Ltd. 15200892526 ipey@live.cn China 44 58
Shenzhen PeptideGenesis BioTech Co., Ltd. 19168963552 sales@peptgenesis.com China 57 58
Sichuan Hantong Kuntai Biotechnology Co., Ltd. 19150383347 19150383347 hantongkuntai@foxmail.com China 426 58
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Ascent Scientific 4401179829988 customerservice@ascentscientific.co.uk United Kingdom 279 60

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View Latest Price from Kisspeptin 10 (human) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
KissPeptin-10 pictures 2026-09-17 KissPeptin-10
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$1.00 1g 99% 100kg RongNa Biotechnology Co.,Ltd
Kisspetin-10 pictures 2026-09-17 Kisspetin-10
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100KG 99% 100000 KG Yiwu Huixian Trading Co., Ltd
Kisspeptin 10  pictures 2026-09-17 Kisspeptin 10
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$5.00 1Box 99.9% 10000000 Hebei Jiafan Trading Company Limited
  • Kisspetin-10 pictures
  • Kisspetin-10
    374675-21-5
  • $0.00
  • 99%
  • Yiwu Huixian Trading Co., Ltd
  • Kisspeptin 10  pictures
  • Kisspeptin 10
    374675-21-5
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  • 99.9%
  • Hebei Jiafan Trading Company Limited
MALIGNANT MELANOMA METASTASIS-SUPPRESSOR KISS-1 (112-121) (HUMAN) METASTIN (HUMAN, 45-54) METASTIN (45-54) AMIDE, HUMAN METASTIN (45-54), HUMAN KISSPEPTIN-13 (4-13) (HUMAN) KISS-1 GENE PRODUCT (HUMAN, 112-121 AMIDE) TYR-ASN-TRP-ASN-SER-PHE-GLY-LEU-ARG-PHE-NH2 Kisspeptin-10 (Kp-10), Metastin (45-54) YNWNSFGLRF - NH2 KISS-1 GENE PRODUCT (HUMAN, 122-121 AMIDE), KISSPEPTIN-10 KISS-1TYR-ASN-TRP-ASN-SER-PHE-GLY-LEU-ARG-PHE-NH2 KISS-1 (112-121) KISS-1 (112-121) (HUMAN) H-YNWNSFGLRF-NH2 H-TYR-ASN-TRP-ASN-SER-PHE-GLY-LEU-ARG-PHE-NH2 GENE PRODUCT (112-121) AMIDE, HUMAN Gene product (112-121) amide, human, KiSS-1, Kisspeptin-10 Kisspeptin-10 Metastin (45-54), Human Kisspeptin-14 (5-14) (human) Kisspeptin-54 (45-54) (human) Malignant MelanoMa Metastasis-Suppressor KiSS-1 (112-121) (huMan), Metastin (45-54) (huMan), KiSS-1 (112-121) (huMan), Kisspeptin-14 (5-14) (huMan), Kisspeptin-54 (45-54) (huMan), Kisspentin-10 KiSS-1 Kisspeptin 10 (human) L-Phenylalaninamide, L-tyrosyl-L-asparaginyl-L-tryptophyl-L-asparaginyl-L-seryl-L-phenylalanylglycyl-L-leucyl-L-arginyl- Kisspeptin 4-13 acetate Metastin (45-54) amide Kisspeptin-10 374675-21-5 Metastin (45-54) Kisspeptin-10 (KP-10) Peptide Kiss-1 Gene Product (human, 122-121 amide) Kisspeptin-10Metastin(45-54) Kisspeptin-10Metastin(45-54), Human Kisspeptin-10Metastin(45-54), Human Kisspeptin-10/Kisspeptin 10 (human) Kisspeptin-13 (4-13) (human) (KiSS-1 (112-121)), AXOR12 agonist Kisspeptin-10 (Kp-10) (112-121), Metastin (45-54), human - 1 mg Kisspeptin-10 5MG/10MG Kisspeptin-10 (Human) / Metastin (Human, 45-54) (0.5 mg vial) Kisspeptin-10 TFA salt Kisspeptin-10 (Human) / Metastin (Human, 45-54) KISSPEPTIN-10 Kisspeptin-10 Fragment Kisspeptin-10 acetate Kisspetin-10 METASTIN (45-54) KissPeptin-10 KS5 KISS-10 374675-21-5 388138-21-5 108736-55-0 C63H83N17O14 Peptide Receptors