1150618-21-5 4-oxo-1H-quinoline-7-carboxylic acid methyl ester A803343 methyl 4-oxidanylidene-1H-quinoline-7-carboxylate CAS 1150618-21-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1150618-21-5
Molecular FormulaC11H9NO3
Molecular Weight203.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1150618-21-5 4-oxo-1H-quinoline-7-carboxylic acid methyl ester A803343 methyl 4-oxidanylidene-1H-quinoline-7-carboxylate CAS 1150618-21-5 chemical structure

Description

1150618-21-5 4-oxo-1H-quinoline-7-carboxylic acid methyl ester A803343 methyl 4-oxidanylidene-1H-quinoline-7-carboxylate (CAS 1150618-21-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H9NO3
Molecular Weight203.19 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, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1

Recommended Standards

Why CATO?