1. Home
  2. Products
  3. Therapeutic Peptides
  4. APIs
  5. α-MSH (11-13) (free acid)

α-MSH (11-13) (free acid)

α-MSH (11-13) is a peptide consisting of three amino acids, including the amino acids Alanine, Methionine, and Serine.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
α-MSH (11-13) (free acid)(CAS 67727-97-3)

CAT No: 10-101-311

CAS No:67727-97-3

Synonyms/Alias:67727-97-3;Lys-pro-val;L-Valine, N-(1-L-lysyl-L-prolyl)-;Msh (11-13);alpha-Msh (11-13);L-Lysyl-L-prolyl-L-valine;ACTH-(11-13);(2S)-2-[[(2S)-1-[(2S)-2,6-diaminohexanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoic acid;N-[Hydroxy(1-lysylpyrrolidin-2-yl)methylidene]valine;alpha-Msh (11-13) (free acid) acetate salt;Lysyl-prolyl-valine;alpha-MSH (11-13) (free acid);DTXSID80987067;CHEBI:160254;AKOS040753155;FM109220;

Chemical Name:(2S)-2-[[(2S)-1-[(2S)-2,6-diaminohexanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoic acid

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C16H30N4O4
M.W/Mr.
342.43
Sequence
One Letter Code:KPV
Three Letter Code:H-Lys-Pro-Val-OH
Appearance
White or off-white lyophilized powder
Shipping Condition
+20°C (International: -20°C)
InChI
InChI=1S/C16H30N4O4/c1-10(2)13(16(23)24)19-14(21)12-7-5-9-20(12)15(22)11(18)6-3-4-8-17/h10-13H,3-9,17-18H2,1-2H3,(H,19,21)(H,23,24)/t11-,12-,13-/m0/s1
InChI Key
YSPZCHGIWAQVKQ-AVGNSLFASA-N
Canonical SMILES
CC(C)C(C(=O)O)NC(=O)C1CCCN1C(=O)C(CCCCN)N
Isomeric SMILES
CC(C)[C@@H](C(=O)O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)N

Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.

Featured Services
Peptide CDMOcGMP Peptide ServiceEpitope Mapping ServicesPeptide Analysis ServicesPeptide Synthesis ServicesPeptide Nucleic Acids SynthesisPeptide Modification ServicesCustom Conjugation Service
Hot Products
Deslorelin

Deslorelin peptide is a potent GnRH agonist used for fertility and hormonal control. Buy Deslorelin peptide powder online for veterinary and endocrine research applications.

Read More Read More
Terlipressin

Terlipressin is a synthetic vasopressin analog that supports vascular and renal research. Purchase Terlipressin peptide from a verified supplier for liver and hemodynamic studies.

Read More Read More
Angiotensin II Acetate

Angiotensin II Acetate is a potent research peptide regulating blood pressure and vascular tone. Purchase this synthetic peptide to support cardiovascular and renal studies.

Read More Read More
GLP-1 (7-36) amide Acetate

GLP-1 (7-36) amide Acetate peptide enhances insulin secretion and glucose balance. Buy this research peptide for diabetes and metabolic disorder studies.

Read More Read More
Fertirelin Acetate

Fertirelin Acetate is a synthetic peptide that promotes ovulation and fertility. Purchase Fertirelin research peptide for breeding and hormonal studies.

Read More Read More
Carbetocin

Carbetocin is a synthetic oxytocin analog that promotes uterine contraction and postpartum recovery. Buy Carbetocin peptide powder from a professional supplier for reproductive research.

Read More Read More
Lanreotide Acetate

Lanreotide Acetate is a somatostatin analog peptide regulating hormone secretion. Purchase Lanreotide peptide online to study tumor suppression and endocrine disorders.

Read More Read More
Thymosin β4 Acetate

Thymosin β4 Acetate promotes wound healing, tissue repair, and cell regeneration. Buy Thymosin beta 4 peptide powder for research on recovery and regenerative medicine.

Read More Read More
Carperitide

Carperitide is a human atrial natriuretic peptide analog for heart and kidney research. Buy Carperitide peptide online to study diuretic and cardiovascular effects.

Read More Read More
Thymopentin Acetate

Thymopentin Acetate peptide enhances immune modulation and T-cell function. Purchase Thymopentin research peptide online for immunotherapy and cell biology research.

Read More Read More
About us

Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.

From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.

Our Customers