Cefotiam Impurity 4 CAS 1628441-07-5

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.1628441-07-5
Molecular FormulaC13H14N4O5S2
Molecular Weight370.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefotiam Impurity 4 CAS 1628441-07-5 chemical structure

Description

High-purity Cefotiam Impurity 4 (CAS 1628441-07-5) pharmacopoeial impurity standards reference standard. Molecular formula: C13H14N4O5S2. Molecular weight: 370.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC13H14N4O5S2
Molecular Weight370.40 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms4
Sulfur Atoms2

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