Cefotaxime Impurity 43 CAS 2172369-67-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2172369-67-2
Molecular FormulaC12H18N4O5S
Molecular Weight330.36 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefotaxime Impurity 43 CAS 2172369-67-2 chemical structure

Description

High-purity Cefotaxime Impurity 43 (CAS 2172369-67-2) pharmacopoeial impurity standards reference standard. Molecular formula: C12H18N4O5S. Molecular weight: 330.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC12H18N4O5S
Molecular Weight330.36 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms4
Sulfur Atoms1

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