3-ethyl-8-methyl-4-oxo-1,4-dihydroquinoline-3,8-dicarboxylate CAS 111185-66-1

Purity 97%+In StockPharmaceutical Standards
CAS No.111185-66-1
Molecular FormulaC14H13NO5
Molecular Weight275.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-ethyl-8-methyl-4-oxo-1,4-dihydroquinoline-3,8-dicarboxylate CAS 111185-66-1 chemical structure

Description

3-ethyl-8-methyl-4-oxo-1,4-dihydroquinoline-3,8-dicarboxylate (CAS 111185-66-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13NO5. Molecular weight: 275.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC14H13NO5
Molecular Weight275.26 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms1

Recommended Standards

Why CATO?