Cefradine EP Impurity G(Cefalexin EP Impurity E/Cefadroxil EP Impurity H) CAS 146794-70-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.146794-70-9
Molecular FormulaC13H18N2O4S
Molecular Weight298.36 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefradine EP Impurity G(Cefalexin EP Impurity E/Cefadroxil EP Impurity H) CAS 146794-70-9 chemical structure

Description

CATO supplies Cefradine EP Impurity G(Cefalexin EP Impurity E/Cefadroxil EP Impurity H) (CAS 146794-70-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H18N2O4S. Molecular weight: 298.36 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H18N2O4S
Molecular Weight298.36 g/mol
Purity>95%
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms2
Sulfur Atoms1

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