Benzylpenicillin Potassium EP Impurity C CAS 525-91-7

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.525-91-7
Molecular FormulaC16H18N2O5S
Molecular Weight350.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Benzylpenicillin Potassium EP Impurity C CAS 525-91-7 chemical structure

Description

CATO supplies Benzylpenicillin Potassium EP Impurity C (CAS 525-91-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H18N2O5S. Molecular weight: 350.39 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC16H18N2O5S
Molecular Weight350.39 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2
Sulfur Atoms1

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