2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(o-tolyl)acetamide CAS 941934-17-4

Purity 97%+In StockPharmaceutical Standards
CAS No.941934-17-4
Molecular FormulaC17H19N3O2
Molecular Weight297.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(o-tolyl)acetamide CAS 941934-17-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 297.35 g/mol gives 2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(o-tolyl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(o-tolyl)acetamide (CAS 941934-17-4), a certified reference material (molecular formula C17H19N3O2, MW 297.35 g/mol) for analytical method development and quality control.

Based on its molecular formula C17H19N3O2, 2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(o-tolyl)acetamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.35 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.

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.

Physical & Chemical Properties

Molecular FormulaC17H19N3O2
Molecular Weight297.35 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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