Where is Rifamycin

Product name:Rifamycin
CAS: 6998-60-3
Molecular Formula: C37H47NO12
Molecular weight:697.77
Appearance:white powder
Purity:99%
Storage:Avoid exposure to sunlight,Keep dry
Product description :Rifamycin is a commonly used antimycobacterial drug that inhibits prokaryotic DNA-dependent RNA synthesis and protein synthesis; it blocks RNA-polymerase transcription initiation.