Ceftazidime Impurity 34 CAS 72820-16-7

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.72820-16-7
Molecular FormulaC11H14N2O5S
Molecular Weight286.30 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ceftazidime Impurity 34 CAS 72820-16-7 chemical structure

Description

Ceftazidime Impurity 34 (CAS 72820-16-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C11H14N2O5S. Molecular weight: 286.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H14N2O5S
Molecular Weight286.30 g/mol
Purity>90%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms2
Sulfur Atoms1

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