Levodopa Impurity 14 CAS 161940-76-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.161940-76-7
Molecular FormulaC9H5NO4
Molecular Weight191.14 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Levodopa Impurity 14 CAS 161940-76-7 chemical structure

Description

High-purity Levodopa Impurity 14 (CAS 161940-76-7) pharmacopoeial impurity standards reference standard. Molecular formula: C9H5NO4. Molecular weight: 191.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC9H5NO4
Molecular Weight191.14 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Nitrogen Atoms1

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