7-chloro-3-(4-chlorophenyl)-2-mercaptoquinazolin-4(3H)-one CAS 118449-37-9

Purity 97%+In StockPharmaceutical Standards
CAS No.118449-37-9
Molecular FormulaC14H8Cl2N2OS
Molecular Weight323.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-chloro-3-(4-chlorophenyl)-2-mercaptoquinazolin-4(3H)-one CAS 118449-37-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 323.20 g/mol gives 7-chloro-3-(4-chlorophenyl)-2-mercaptoquinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-chloro-3-(4-chlorophenyl)-2-mercaptoquinazolin-4(3H)-one (CAS 118449-37-9), a certified reference material (molecular formula C14H8Cl2N2OS, MW 323.20 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H8Cl2N2OS, 7-chloro-3-(4-chlorophenyl)-2-mercaptoquinazolin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 323.20 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.

CATO manufactures 7-chloro-3-(4-chlorophenyl)-2-mercaptoquinazolin-4(3H)-one 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.

Physical & Chemical Properties

Molecular FormulaC14H8Cl2N2OS
Molecular Weight323.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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.)1990
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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