Cefuroxime Sodium EP Impurity I(Ammonium Salt) CAS 97148-39-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.97148-39-5
Molecular FormulaC7H6NO4 H4N
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefuroxime Sodium EP Impurity I(Ammonium Salt) CAS 97148-39-5 chemical structure

Description

Cefuroxime Sodium EP Impurity I(Ammonium Salt) (CAS 97148-39-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6NO4 H4N. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H6NO4 H4N
Molecular Weight186.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms2

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