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Rifabutin

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Rifabutin

25-O-desacetyl-23-Acetyl-Rifabutin (Possibly a mixture with API)
CAT #: R31025
CAS #: 72559-06-9 (non-d)
M.F .: C46H62N4O11
M.W .: 847.03

Rifabutin EP Impurity E (25-O-Desacetyl Rifabutin)
CAT #: R31026
CAS #: 100324-63-8
M.F .: C44H60N4O10
M.W .: 804.99

Rifabutin
CAT #: R31027
CAS #: 72559-06-9
M.F .: C46H62N4O11
M.W .: 847.03

Rifabutin EP Impurity B (3-Amino Rifamycin S)
CAT #: R31028
CAS #: 51756-80-0
M.F .: C37H46N2O12
M.W .: 710.79

Rifabutin EP Impurity C (21,31-Didehydro Rifabutin)
CAT #: R31029
CAS #: N/A
M.F .: C46H60N4O11
M.W .: 845.01

Rifabutin EP Impurity D (3-Amino-4-Imido Rifamycin S)
CAT #: R31030
CAS #: 62041-01-4
M.F .: C37H47N3O11
M.W .: 709.80