Nosiheptide

Also known as: Multhiomycin, N-[1-(Aminocarbonyl)ethenyl]-2-[(11S,14Z,21S,23S,29S)-14-ethylidene-9,10,11,12,13,14,19,20,21,22,23,24,26,33,35,36-hexadecahydro-3,23-dihydroxy-11-[(1R)-1-hydroxyethyl]-31-methyl-9,12,19,24,33,43-hexaoxo-30,32-imino-8,5:18,15:40,37-trinitrilo-21,36-([2,4]-endo-thiazolomethanimino)-5H,15H,37H-pyrido[3,2-w][2,11,21,27,31,7,14,17]benzoxatetrathiatriazacyclohexatriacontin-2-yl]-4-thiazolecarboxamide

Nosiheptide (CAS 56377-79-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C51H43N13O12S6 and a molecular weight of 1222.357 g/mol. Key properties include a melting point of 310-320° (dec) and 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.: 56377-79-8
Jingsj CID: J-871685-5
Molecular Formula: C₅₁H₄₃N₁₃O₁₂S₆
Molecular Weight: 1222.357 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	310-320° (dec)
Density	1.5±0.1 g/cm3
Exact Mass	1221.147827
PSA	552.28000
LogP	0.72
Refractive Index	1.699

Activity & Biological Data

Additional Information	[1]. Haste NM, et al. Activity of the thiopeptide antibiotic nosiheptide against contemporary strains of methicillin-resistant Staphylococcus aureus. J Antibiot (Tokyo). 2012 Dec;65(12):593-8. [2]. Yu Y, et al. Nosiheptide biosynthesis featuring a unique indole side ring formation on the characteristic thiopeptide framework. ACS Chem Biol. 2009 Oct 16;4(10):855-64.

Frequently Asked Questions

What is the CAS number of Nosiheptide?

The CAS number of Nosiheptide is 56377-79-8.

What are the molecular formula and molecular weight of Nosiheptide?

Nosiheptide has molecular formula C51H43N13O12S6 and molecular weight 1222.357 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Nosiheptide (CAS 56377-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871685-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.