Rifampicin EP Impurity A CAS 13983-13-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.13983-13-6
Molecular FormulaC43H58N4O12
Molecular Weight822.94 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Rifampicin EP Impurity A CAS 13983-13-6 chemical structure

Description

Rifampicin EP Impurity A (CAS 13983-13-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C43H58N4O12. Molecular weight: 822.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC43H58N4O12
Molecular Weight822.94 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Nitrogen Atoms4

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