Oseltamivir impurity 289 CAS 1443055-47-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1443055-47-7
Molecular FormulaC16H27NO5
Molecular Weight313.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Oseltamivir impurity 289 CAS 1443055-47-7 chemical structure

Description

Oseltamivir impurity 289 (CAS 1443055-47-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H27NO5. Molecular weight: 313.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC16H27NO5
Molecular Weight313.39 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Nitrogen Atoms1

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