Rifabutin Impurities

Rifabutin Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Rifabutin, pharmacopeial and non-pharmacopeial Rifabutin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Rifabutin impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Rifabutin-related products are thoroughly characterized. Rifabutin products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Rifabutin

SZ CAT No:	: SZ-R053001
CAS No	: 72559-06-9
Mol.F.	: C46H62N4O11
Mol.Wt.	: 847.0
Inv. Status	: In Stock

Rifabutin EP Impurity E

SZ CAT No:	: SZ-R053006
CAS No	: 100324-63-8
Mol.F.	: C44H60N4O10
Mol.Wt.	: 805.0
Inv. Status	: In Stock

Rifabutin N-Oxide

SZ CAT No:	: SZ-R053007
CAS No	: 645406-37-7
Mol.F.	: C46H62N4O12
Mol.Wt.	: 863.0
Inv. Status	: In Stock

Rifabutin 14R Epimer

SZ CAT No:	: SZ-R053012
CAS No	: NA
Mol.F.	: C46H62N4O11
Mol.Wt.	: 847.0
Inv. Status	: Custom Synthesis

Rifabutin 21R Epimer

SZ CAT No:	: SZ-R053013
CAS No	: NA
Mol.F.	: C46H62N4O11
Mol.Wt.	: 847.0
Inv. Status	: Custom Synthesis

Rifabutin EP Impurity A

SZ CAT No:	: SZ-R053002
CAS No	: 72544-16-2
Mol.F.	: C9H17NO
Mol.Wt.	: 155.2
Inv. Status	: Custom Synthesis

Rifabutin EP Impurity B

SZ CAT No:	: SZ-R053003
CAS No	: 51756-80-0
Mol.F.	: C37H46N2O12
Mol.Wt.	: 710.8
Inv. Status	: Custom Synthesis

Rifabutin EP Impurity C

SZ CAT No:	: SZ-R053004
CAS No	: 2241829-23-0
Mol.F.	: C46H60N4O11
Mol.Wt.	: 845.0
Inv. Status	: Custom Synthesis

Rifabutin EP Impurity D

SZ CAT No:	: SZ-R053005
CAS No	: 62041-01-4
Mol.F.	: C37H47N3O11
Mol.Wt.	: 709.8
Inv. Status	: Custom Synthesis

Rifabutin Impurity 1

SZ CAT No:	: SZ-R053008
CAS No	: NA
Mol.F.	: C45H60N4O11
Mol.Wt.	: 833.0
Inv. Status	: Custom Synthesis

Rifabutin Impurity 2

SZ CAT No:	: SZ-R053009
CAS No	: NA
Mol.F.	: C45H60N4O11
Mol.Wt.	: 833.0
Inv. Status	: Custom Synthesis

Rifabutin N-Oxide Open Ring

SZ CAT No:	: SZ-R053010
CAS No	: NA
Mol.F.	: C46H64N4O13
Mol.Wt.	: 881.0
Inv. Status	: Under Synthesis

Stable Isotopes and Metabolites

Rifabutin D6

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

Possible Nitroso Standards

N-Nitroso Rifabutin

SZ CAT No:	: SZ-R053011
CAS No	: NA
Mol.F.	: C46H61N5O12
Mol.Wt.	: 876.0
Inv. Status	: Inquire

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