Cefaclor EP Impurity B CAS 53994-69-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.53994-69-7
Molecular FormulaC7H7ClN2O3S
Molecular Weight234.66 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefaclor EP Impurity B CAS 53994-69-7 chemical structure

Description

Cefaclor EP Impurity B (CAS 53994-69-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H7ClN2O3S. Molecular weight: 234.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC7H7ClN2O3S
Molecular Weight234.66 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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