Ethyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylate CAS 66643-50-3

Purity 97%+In StockPharmaceutical Standards
CAS No.66643-50-3
Molecular FormulaC8H11NO3
Molecular Weight169.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylate CAS 66643-50-3 chemical structure

Description

CATO supplies Ethyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylate (CAS 66643-50-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11NO3. Molecular weight: 169.18 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H11NO3
Molecular Weight169.18 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms1

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