Etoricoxib Impurity 28 CAS 5470-70-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.5470-70-2
Molecular FormulaC8H9NO2
Molecular Weight151.16 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Etoricoxib Impurity 28 CAS 5470-70-2 chemical structure

Description

High-purity Etoricoxib Impurity 28 (CAS 5470-70-2) pharmacopoeial impurity standards reference standard. Molecular formula: C8H9NO2. Molecular weight: 151.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H9NO2
Molecular Weight151.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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