7-chloro-2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one CAS 900640-73-5

Purity 97%+In StockPharmaceutical Standards
CAS No.900640-73-5
Molecular FormulaC11H20ClN3O
Molecular Weight245.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-chloro-2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one CAS 900640-73-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 245.75 g/mol gives 7-chloro-2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-chloro-2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one (CAS 900640-73-5), a certified reference material (molecular formula C11H20ClN3O, MW 245.75 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H20ClN3O, 7-chloro-2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one contains 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 245.75 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.

As a certified reference material (CRM), 7-chloro-2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one 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 FormulaC11H20ClN3O
Molecular Weight245.75 g/mol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

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