Lidocaine Impurity 49 CAS 81-20-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.81-20-9
Molecular FormulaC8H9NO2
Molecular Weight151.16 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Lidocaine Impurity 49 CAS 81-20-9 chemical structure

Description

High-purity Lidocaine Impurity 49 (CAS 81-20-9) 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)
Purity>95%
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.)1957
Nitrogen Atoms1

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