Cefazolin Impurity N14 CAS 21743-64-6

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.21743-64-6
Molecular FormulaC3H4N4O2
Molecular Weight128.09 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefazolin Impurity N14 CAS 21743-64-6 chemical structure

Description

Order Cefazolin Impurity N14 (CAS 21743-64-6) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H4N4O2. Molecular weight: 128.09 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC3H4N4O2
Molecular Weight128.09 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)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1963
Nitrogen Atoms4

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