2,4-dichloro-5-methoxyquinazoline CAS 61948-59-2

Purity 97%+In StockPharmaceutical Standards
CAS No.61948-59-2
Molecular FormulaC9H16Cl2N2O
Molecular Weight239.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-dichloro-5-methoxyquinazoline CAS 61948-59-2 chemical structure

Description

CATO manufactures 2,4-dichloro-5-methoxyquinazoline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

CATO supplies 2,4-dichloro-5-methoxyquinazoline (CAS 61948-59-2), a certified reference material (molecular formula C9H16Cl2N2O, MW 239.14 g/mol) for analytical method development and quality control.

Structurally, 2,4-dichloro-5-methoxyquinazoline (C9H16Cl2N2O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 239.14 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC9H16Cl2N2O
Molecular Weight239.14 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1974
Halogen ContentCl-containing
Nitrogen Atoms2

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