2,6-Dichloro-3-phenylquinazolin-4(3H)-one CAS 31797-22-5

Purity 97%+In StockPharmaceutical Standards
CAS No.31797-22-5
Molecular FormulaC14H8Cl2N2O
Molecular Weight291.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-Dichloro-3-phenylquinazolin-4(3H)-one CAS 31797-22-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 291.13 g/mol gives 2,6-Dichloro-3-phenylquinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,6-Dichloro-3-phenylquinazolin-4(3H)-one (CAS 31797-22-5), a certified reference material (molecular formula C14H8Cl2N2O, MW 291.13 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H8Cl2N2O, 2,6-Dichloro-3-phenylquinazolin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 291.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC14H8Cl2N2O
Molecular Weight291.13 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentCl-containing
Nitrogen Atoms2

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