Dopamine Impurity 81 CAS 68929-11-3

Purity >9%In StockPharmacopoeial Impurity Standards
CAS No.68929-11-3
Molecular FormulaC8H9NO3
Molecular Weight167.16 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Dopamine Impurity 81 CAS 68929-11-3 chemical structure

Description

CATO supplies Dopamine Impurity 81 (CAS 68929-11-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9NO3. Molecular weight: 167.16 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H9NO3
Molecular Weight167.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>9%
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.)1976
Nitrogen Atoms1

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