Cefixime Impurity 104 CAS 101156-41-6

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.101156-41-6
Molecular FormulaC24H23BrN2O5S
Molecular Weight531.42 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefixime Impurity 104 CAS 101156-41-6 chemical structure

Description

Cefixime Impurity 104 (CAS 101156-41-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H23BrN2O5S. Molecular weight: 531.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC24H23BrN2O5S
Molecular Weight531.42 g/mol
Purity≥95%
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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