Tetrabenazine Impurity 21 CAS 4747-99-3

Purity ＞95%In StockPharmacopoeial Impurity Standards
CAS No.4747-99-3
Molecular FormulaC16H17NO4
Molecular Weight287.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tetrabenazine Impurity 21 CAS 4747-99-3 chemical structure

Description

High-purity Tetrabenazine Impurity 21 (CAS 4747-99-3) pharmacopoeial impurity standards reference standard. Molecular formula: C16H17NO4. Molecular weight: 287.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC16H17NO4
Molecular Weight287.31 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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