Streptonigrin

链黑霉素

Also known as: Bruneomycin, Nigrin, Rufocromomycin, Rufocromomycine, Rufocromomycinum, Streptonigran, Valacidin, NSC 45383, NSC 56748, NSC 83950, 5-Amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxoquinolin-2-yl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methylpicolinic acid, (4Z)-5-amino-6-(7-amino-6-methoxy-5,8-dioxo-5,8-dihydroquinolin-2-yl)-4-(4,5-dimethoxy-6-oxocyclohexa-2,4-dien-1-ylidene)-3-methyl-1,4-dihydropyridine-2-carboxylic acid, Abbott Crystalline antibiotic, AO 50165L302, Streptonigrin, Streptomyces flocculus

Streptonigrin (CAS 3930-19-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H22N4O8 and a molecular weight of 506.46400 g/mol. It is also known as Bruneomycin, Nigrin and Rufocromomycin. Key properties include a melting point of 301-303℃, a boiling point of 719ºC at 760mmHg, a density of 1.54g/cm3 and a flash point of 388.7ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3930-19-6
Jingsj CID
J-7671-1
Molecular Formula
C25H22N4O8
Chinese Name
链黑霉素
Molecular Weight
506.46400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point301-303℃
Boiling Point719ºC at 760mmHg
Density1.54g/cm3
Flash Point388.7ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Streptonigrin?

The CAS number of Streptonigrin is 3930-19-6.

What are the molecular formula and molecular weight of Streptonigrin?

Streptonigrin has molecular formula C25H22N4O8 and molecular weight 506.46400 g/mol.

Is Streptonigrin hazardous?

Streptonigrin 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. "Streptonigrin (CAS 3930-19-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7671-1 (accessed 2026-10-24).

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