Cefalotin EP Impurity B CAS 5935-65-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.5935-65-9
Molecular FormulaC14H14N2O5S2
Molecular Weight354.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefalotin EP Impurity B CAS 5935-65-9 chemical structure

Description

Cefalotin EP Impurity B (CAS 5935-65-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H14N2O5S2. Molecular weight: 354.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC14H14N2O5S2
Molecular Weight354.40 g/mol
Purity97%+
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 Atoms2

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