Mefenamic Acid EP Impurity B CAS 21122-68-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.21122-68-9
Molecular FormulaC23H24N2O
Molecular Weight344.45 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Mefenamic Acid EP Impurity B CAS 21122-68-9 chemical structure

Description

CATO supplies Mefenamic Acid EP Impurity B (CAS 21122-68-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H24N2O. Molecular weight: 344.45 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC23H24N2O
Molecular Weight344.45 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms2

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