Cefotaxime EP Impurity A CAS 65052-63-3

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.65052-63-3
Molecular FormulaC14H15N5O5S2
Molecular Weight397.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefotaxime EP Impurity A CAS 65052-63-3 chemical structure

Description

Cefotaxime EP Impurity A (CAS 65052-63-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H15N5O5S2. Molecular weight: 397.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC14H15N5O5S2
Molecular Weight397.43 g/mol
Purity>90%
StorageStore at 2-8°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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms5
Sulfur Atoms2

Related Cefotaxime Standards

Recommended Standards

Why CATO?