Echinomycin

棘霉素

Also known as: Quinomycin A, NSC 13502, NSC 526417, SK 302B, antibiotic A 654i, N-(2-Quinoxalinylcarbonyl)cyclo(D-Ser*-Ala-N-methyl-L-Cys(1)-N-methyl-L-Val-N-(quinoxaline-2-ylcarbonyl)-D-Ser*-Ala-N-methyl-3-methylthio-L-Ala(1)-N-methyl-L-Val-), N-[(1R,4S,8R,11S,14R,17S,21R,24S)-3,11,13,16,24,26-hexamethyl-27-methylsulfanyl-2,5,9,12,15,18,22,25-octaoxo-4,17-di(propan-2-yl)-8-(quinoxaline-2-carbonylamino)-6,19-dioxa-28-thia-3,10,13,16,23,26-hexazabicyclo[12.12.3]nonacosan-21-yl]quinoxaline-2-carboxamide

Echinomycin (CAS 512-64-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C51H64N12O12S2 and a molecular weight of 1101.26000 g/mol. It is also known as Quinomycin A, NSC 13502 and NSC 526417. Key properties include a boiling point of 1427.2ºC at 760 mmHg, a density of 1.41 g/cm3 and a flash point of 817ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
512-64-1
Jingsj CID
J-1974670-4
Molecular Formula
C51H64N12O12S2
Chinese Name
棘霉素
Molecular Weight
1101.26000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point1427.2ºC at 760 mmHg
Density1.41 g/cm3
Flash Point817ºC

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Echinomycin?

The CAS number of Echinomycin is 512-64-1.

What are the molecular formula and molecular weight of Echinomycin?

Echinomycin has molecular formula C51H64N12O12S2 and molecular weight 1101.26000 g/mol.

Is Echinomycin hazardous?

Echinomycin has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Echinomycin (CAS 512-64-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974670-4 (accessed 2026-10-25).

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