C25H22N4O8
506.5 g/mol
APIDanger
Streptonigrin
CAS3930-19-6EC223-501-8
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Streptonigrin is an aminoquinone antibiotic and antitumor agent produced by Streptomyces flocculus. It functions as an inhibitor of nitric oxide-dependent activation of soluble guanylyl cyclase.
antibacterial researchantitumor research
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H300Fatal if swallowed
Customs Tariff Classification
The international HS code for Streptonigrin (CAS 3930-19-6) is 2941.90.
HS code (international, 6-digit)
2941.90
EU CN code (8-digit)
2941 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
5-amino-6-(7-amino-6-methoxy-5,8-dioxoquinolin-2-yl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methylpyridine-2-carboxylic acid
InChIKey
PVYJZLYGTZKPJE-UHFFFAOYSA-N
SMILES
CC1=C(C(=C(N=C1C(=O)O)C2=NC3=C(C=C2)C(=O)C(=C(C3=O)N)OC)N)C4=C(C(=C(C=C4)OC)OC)O
Synonyms (56)
- Rufocromomicina [INN-Spanish]
- Rufocromomycin (INN)
- Rufocromomycine [INN-French]
- Rufocromomycinum [INN-Latin]
- Streptonigrin (USAN)
- (R)-Streptonigrin
- (rac)-Streptonigrin
- 1079893-79-0 (racemate)
- 3930-19-6 (R-isomer)
- 5278 R. P.
- A 050165L302
- Abbott Crystalline antibiotic
- Brunemycin
- Bruneomycin
- Nigrin
- Nigrin (TN)
- Rufochromomycin
- Rufocromomicina
- Rufocromomycin
- Rufocromomycine
- Rufocromomycinum
- SN (VAN)
- Steptonigrin
- Streptonigran
- Streptonigrin (racemate)
- Valacidin
- streptonigrin
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