Levodopa Impurity 18 CAS 33605-56-0

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.33605-56-0
Molecular FormulaC11H15NO4
Molecular Weight225.24 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Levodopa Impurity 18 CAS 33605-56-0 chemical structure

Description

CATO supplies Levodopa Impurity 18 (CAS 33605-56-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H15NO4. Molecular weight: 225.24 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H15NO4
Molecular Weight225.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms1

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