Cefaclor Impurity 23 CAS 1426173-90-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1426173-90-1
Molecular FormulaC15H9D5ClN3O4S
Molecular Weight372.84 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefaclor Impurity 23 CAS 1426173-90-1 chemical structure

Description

Cefaclor Impurity 23 (CAS 1426173-90-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H9D5ClN3O4S. Molecular weight: 372.84 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC15H9D5ClN3O4S
Molecular Weight372.84 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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