Dirithromycin EP impurity A CAS 26116-56-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.26116-56-3
Molecular FormulaC37H70N2O12
Molecular Weight734.96 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Dirithromycin EP impurity A CAS 26116-56-3 chemical structure

Description

CATO supplies Dirithromycin EP impurity A (CAS 26116-56-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C37H70N2O12. Molecular weight: 734.96 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC37H70N2O12
Molecular Weight734.96 g/mol
Purity>95%
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms2

Related Dirithromycin Standards

Recommended Standards

Why CATO?