CAS Number: 6928-85-4
Chemical Name: 1-Amino-4-methylpiperazine
Molecular Formula: C5H13N3
Molecular Weight: 115.18

CAS Number: 17750-90-2
Chemical Name: 25-O-Desacetylrifamycin
Molecular Formula: C35H45NO11
Molecular Weight: 655.74

CAS Number: 14897-39-3
Chemical Name: Rifamycin Sodium
Molecular Formula: C37H46NNaO12
Molecular Weight: 719.75

CAS Number: 15271-73-5
Chemical Name: Rifamycin Y
Molecular Formula: C39H47NO15
Molecular Weight: 769.8