alpha-Melanocyte stimulating hormone

α-促黑激素

Also known as: α-MSH, alpha-Melanotropin, Acetyl-ACTH (1-13) amide, Ac-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-NH2, N-acetyl-L-seryl-L-tyrosyl-L-seryl-L-methionyl-L-α-glutamyl-L-histidyl-L-phenylalanyl-L-arginyl-L-tryptophylglycyl-L-lysyl-L-prolyl-L-valinamide, Melanotan, α-Melanocyte Stimulating Hormone, α-Melanotropin (human), α-Melanocyte-stimulating hormone, Acetyl-ACTH (1-13) aMide, a-Melanotropin (huMan), L-Valinamide, N-acetyl-L-seryl-L-tyrosyl-L-seryl-L-methionyl-L-α-glutamyl-L-histidyl-L-phenylalanyl-L-arginyl-L-tryptophylglycyl-L-lysyl-L-prolyl-

alpha-Melanocyte stimulating hormone (CAS 581-05-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C77H109N21O19S and a molecular weight of 1664.884 g/mol. It is also known as α-MSH, alpha-Melanotropin and Acetyl-ACTH (1-13) amide. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
581-05-5
Jingsj CID
J-846572-2
Molecular Formula
C77H109N21O19S
Chinese Name
α-促黑激素
Molecular Weight
1664.884 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.5±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of alpha-Melanocyte stimulating hormone?

The CAS number of alpha-Melanocyte stimulating hormone is 581-05-5.

What are the molecular formula and molecular weight of alpha-Melanocyte stimulating hormone?

alpha-Melanocyte stimulating hormone has molecular formula C77H109N21O19S and molecular weight 1664.884 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "alpha-Melanocyte stimulating hormone (CAS 581-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-846572-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.