Benzylpenicillin Impurity 28 CAS 4052-54-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.4052-54-4
Molecular FormulaC16H18N2O5S
Molecular Weight350.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Benzylpenicillin Impurity 28 CAS 4052-54-4 chemical structure

Description

Order Benzylpenicillin Impurity 28 (CAS 4052-54-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H18N2O5S. Molecular weight: 350.39 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC16H18N2O5S
Molecular Weight350.39 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2
Sulfur Atoms1

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