C39H49NO14
755.8 g/mol
APIWarning
RIFAMYCIN B
CAS13929-35-6EC237-697-8
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Rifamycin B is an antibiotic compound belonging to the rifamycin group, which is synthesized by the bacterium Amycolatopsis rifamycinica. It is primarily used as an active pharmaceutical ingredient in the manufacture of antibiotics effective against mycobacteria.
Pharmaceutical raw material for antibiotic manufacturingResearch compound for mycobacterial infection studies
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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CAS 13929-35-6
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Safety Reference
Warning
H319Causes serious eye irritation
Identifiers
IUPAC Name
2-[[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-13-acetyloxy-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-27-yl]oxy]acetic acid
InChIKey
SQTCRTQCPJICLD-KTQDUKAHSA-N
SMILES
C[C@H]1/C=C/C=C(\C(=O)NC2=CC(=C3C(=C2O)C(=C(C4=C3C(=O)[C@](O4)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)O)OCC(=O)O)/C
Synonyms (19)
- 4-O-(Carboxymethyl)rifamycin
- NCI 145-604
- Nacimycin
- Nancimycin
- RIFAMYCIN B
- RIFAMYCIN SODIUM IMPURITY A
- RIFAXIMIN IMPURITY B
- Rifamycin B CRS
- Rifomycin B