Ceftizoxime Impurity 8 CAS 33477-97-3

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.33477-97-3
Molecular FormulaC15H14N2O4S
Molecular Weight318.35 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ceftizoxime Impurity 8 CAS 33477-97-3 chemical structure

Description

Ceftizoxime Impurity 8 (CAS 33477-97-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H14N2O4S. Molecular weight: 318.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC15H14N2O4S
Molecular Weight318.35 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.)1966
Nitrogen Atoms2
Sulfur Atoms1

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