Name :Rifamycin S

Synonyms :1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin

CAS No:13553-79-2

EINECS .236-938-4

Molecular Formula:C37H45NO12

Molecular Weight :695.76

Appearance: Yellow or orange yellow crystalline powder

Assay: 96%min

Loss on drying: 10.0%max

Sulphated ash:0.5%max

Related substances:2.0%max

Package: 25kg/fibre drum