Entacapone Impurity N5 CAS 2426-86-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2426-86-0
Molecular FormulaC8H7NO5
Molecular Weight197.14 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Entacapone Impurity N5 CAS 2426-86-0 chemical structure

Description

CATO supplies Entacapone Impurity N5 (CAS 2426-86-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7NO5. Molecular weight: 197.14 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H7NO5
Molecular Weight197.14 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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