Ceftazidime Impurity 27 CAS 83654-89-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.83654-89-1
Molecular FormulaC8H9IN2O3S
Molecular Weight340.14 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ceftazidime Impurity 27 CAS 83654-89-1 chemical structure

Description

Ceftazidime Impurity 27 (CAS 83654-89-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H9IN2O3S. Molecular weight: 340.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC8H9IN2O3S
Molecular Weight340.14 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Halogen ContentI-containing
Nitrogen Atoms2
Sulfur Atoms1

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