2-oxo-3-(propan-2-yl)-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid CAS 1548186-68-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1548186-68-0
Molecular FormulaC11H12N2O3
Molecular Weight220.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-oxo-3-(propan-2-yl)-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid CAS 1548186-68-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.22 g/mol gives 2-oxo-3-(propan-2-yl)-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-oxo-3-(propan-2-yl)-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid (CAS 1548186-68-0) is a high-purity analytical reference standard with the molecular formula C11H12N2O3 and a molecular weight of 220.22 g/mol.

The molecular framework of 2-oxo-3-(propan-2-yl)-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid (C11H12N2O3) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 2-oxo-3-(propan-2-yl)-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC11H12N2O3
Molecular Weight220.22 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Nitrogen Atoms2

Related oxo Standards

Recommended Standards

Why CATO?