Cefixime EP Impurity C CAS 108691-83-4

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.108691-83-4
Molecular FormulaC16H15N5O7S2
Molecular Weight453.45 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefixime EP Impurity C CAS 108691-83-4 chemical structure

Description

CATO supplies Cefixime EP Impurity C (CAS 108691-83-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H15N5O7S2. Molecular weight: 453.45 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC16H15N5O7S2
Molecular Weight453.45 g/mol
Purity>90%
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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms5
Sulfur Atoms2

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