Ethyl 4-chloro-2,6,8-trimethylquinazoline-7-carboxylate CAS 89200-69-1

Purity 97%+In StockPharmaceutical Standards
CAS No.89200-69-1
Molecular FormulaC14H15ClN2O2
Molecular Weight278.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-chloro-2,6,8-trimethylquinazoline-7-carboxylate CAS 89200-69-1 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 Ethyl 4-chloro-2,6,8-trimethylquinazoline-7-carboxylate (CAS 89200-69-1), a certified reference material (molecular formula C14H15ClN2O2, MW 278.73 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H15ClN2O2, Ethyl 4-chloro-2,6,8-trimethylquinazoline-7-carboxylate 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 278.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC14H15ClN2O2
Molecular Weight278.73 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms2

Related Ethyl Standards

Recommended Standards

Why CATO?