1-(1,2-Dihydro-4-methyl-2-oxo-7-quinolinyl)-1H-pyrrole-2,5-dione 1076199-75-1 Carbostyril Maleimide CAS 1076199-75-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1076199-75-1
Molecular FormulaC14H10N2O3
Molecular Weight254.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(1,2-Dihydro-4-methyl-2-oxo-7-quinolinyl)-1H-pyrrole-2,5-dione
1076199-75-1
Carbostyril Maleimide CAS 1076199-75-1 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

CATO supplies 1-(1,2-Dihydro-4-methyl-2-oxo-7-quinolinyl)-1H-pyrrole-2,5-dione 1076199-75-1 Carbostyril Maleimide (CAS 1076199-75-1), a certified reference material (molecular formula C14H10N2O3, MW 254.24 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H10N2O3, 1-(1,2-Dihydro-4-methyl-2-oxo-7-quinolinyl)-1H-pyrrole-2,5-dione 1076199-75-1 Carbostyril Maleimide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC14H10N2O3
Molecular Weight254.24 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2

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