Cefazolin EP Impurity E(Cefazolin USP RC E) CAS 29490-19-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.29490-19-5
Molecular FormulaC3H4N2S2
Molecular Weight132.21 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefazolin EP Impurity E(Cefazolin USP RC E) CAS 29490-19-5 chemical structure

Description

Cefazolin EP Impurity E(Cefazolin USP RC E) (CAS 29490-19-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H4N2S2. Molecular weight: 132.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC3H4N2S2
Molecular Weight132.21 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1965
Nitrogen Atoms2
Sulfur Atoms2

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