Nimesulide EP Impurity D CAS 5422-92-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.5422-92-4
Molecular FormulaC12H10N2O3
Molecular Weight230.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nimesulide EP Impurity D CAS 5422-92-4 chemical structure

Description

Nimesulide EP Impurity D (CAS 5422-92-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H10N2O3. Molecular weight: 230.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H10N2O3
Molecular Weight230.22 g/mol
AppearancePale yellow to yellow crystalline powder
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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