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Pharmaceutical Reference Standards

Rifabutin

Picture of Rifabutin
CAT No: SZ-R053001
CAS No: 72559-06-9
Mol.F. : C46H62N4O11
Mol.Wt. : 847.0
Inv. Status: Custom Synthesis
SZ-R053001
CAS No:72559-06-9
Mol.F.: C46H62N4O11
Mol.Wt.: 847.0
Inv. Status: Custom Synthesis

Rifabutin EP Impurity A

Picture of Rifabutin EP Impurity A
CAT No: SZ-R053002
CAS No: 72544-16-2
Mol.F. : C9H17NO
Mol.Wt. : 155.2
Inv. Status: Custom Synthesis
SZ-R053002
CAS No:72544-16-2
Mol.F.: C9H17NO
Mol.Wt.: 155.2
Inv. Status: Custom Synthesis

Rifabutin EP Impurity B

Picture of Rifabutin EP Impurity B
CAT No: SZ-R053003
CAS No: 51756-80-0
Mol.F. : C37H46N2O12
Mol.Wt. : 710.8
Inv. Status: Custom Synthesis
SZ-R053003
CAS No:51756-80-0
Mol.F.: C37H46N2O12
Mol.Wt.: 710.8
Inv. Status: Custom Synthesis

Rifabutin EP Impurity C

Picture of Rifabutin EP Impurity C
CAT No: SZ-R053004
CAS No: 2241829-23-0
Mol.F. : C46H60N4O11
Mol.Wt. : 845.0
Inv. Status: Custom Synthesis
SZ-R053004
CAS No:2241829-23-0
Mol.F.: C46H60N4O11
Mol.Wt.: 845.0
Inv. Status: Custom Synthesis

Rifabutin EP Impurity D

Picture of Rifabutin EP Impurity D
CAT No: SZ-R053005
CAS No: 62041-01-4
Mol.F. : C37H47N3O11
Mol.Wt. : 709.8
Inv. Status: Custom Synthesis
SZ-R053005
CAS No:62041-01-4
Mol.F.: C37H47N3O11
Mol.Wt.: 709.8
Inv. Status: Custom Synthesis

Rifabutin EP Impurity E

Picture of Rifabutin EP Impurity E
CAT No: SZ-R053006
CAS No: 100324-63-8
Mol.F. : C44H60N4O10
Mol.Wt. : 805.0
Inv. Status: Custom Synthesis
SZ-R053006
CAS No:100324-63-8
Mol.F.: C44H60N4O10
Mol.Wt.: 805.0
Inv. Status: Custom Synthesis

Rifabutin N-Oxide

Picture of Rifabutin N-Oxide
CAT No: SZ-R053007
CAS No: 645406-37-7
Mol.F. : C46H62N4O12
Mol.Wt. : 863.0
Inv. Status: Custom Synthesis
SZ-R053007
CAS No:645406-37-7
Mol.F.: C46H62N4O12
Mol.Wt.: 863.0
Inv. Status: Custom Synthesis

Rifabutin Impurity 1

Picture of Rifabutin Impurity 1
CAT No: SZ-R053008
CAS No: NA
Mol.F. : C45H60N4O11
Mol.Wt. : 833.0
Inv. Status: Custom Synthesis
SZ-R053008
CAS No:NA
Mol.F.: C45H60N4O11
Mol.Wt.: 833.0
Inv. Status: Custom Synthesis

Rifabutin Impurity 2

Picture of Rifabutin Impurity 2
CAT No: SZ-R053009
CAS No: NA
Mol.F. : C45H60N4O11
Mol.Wt. : 833.0
Inv. Status: Custom Synthesis
SZ-R053009
CAS No:NA
Mol.F.: C45H60N4O11
Mol.Wt.: 833.0
Inv. Status: Custom Synthesis

Rifabutin N-Oxide Open Ring

Picture of Rifabutin N-Oxide Open Ring
CAT No: SZ-R053010
CAS No: NA
Mol.F. : C46H64N4O13
Mol.Wt. : 881.0
Inv. Status: Custom Synthesis
SZ-R053010
CAS No:NA
Mol.F.: C46H64N4O13
Mol.Wt.: 881.0
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Rifabutin D6

Picture of Rifabutin D6
CAT No: SZ-R053D01
CAS No: NA
Mol.F. : C46H56D6N4O11
Mol.Wt. : 853.1
Inv. Status: Custom Synthesis
SZ-R053D01
CAS No:NA
Mol.F.: C46H56D6N4O11
Mol.Wt.: 853.1
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Rifabutin

Picture of N-Nitroso Rifabutin
CAT No: SZ-R053011
CAS No: NA
Mol.F. : C46H61N5O12
Mol.Wt. : 876.0
Inv. Status: Custom Synthesis
SZ-R053011
CAS No:NA
Mol.F.: C46H61N5O12
Mol.Wt.: 876.0
Inv. Status: Custom Synthesis