7-Chloro-3-(propan-2-yl)-2-sulfanyl-3,4-dihydroquinazolin-4-one CAS 422526-50-9

Purity 97%+In StockPharmaceutical Standards
CAS No.422526-50-9
Molecular FormulaC11H11ClN2OS
Molecular Weight254.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Chloro-3-(propan-2-yl)-2-sulfanyl-3,4-dihydroquinazolin-4-one CAS 422526-50-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-Chloro-3-(propan-2-yl)-2-sulfanyl-3,4-dihydroquinazolin-4-one.

CATO supplies 7-Chloro-3-(propan-2-yl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 422526-50-9), a certified reference material (molecular formula C11H11ClN2OS, MW 254.74 g/mol) for analytical method development and quality control.

7-Chloro-3-(propan-2-yl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (C11H11ClN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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-(propan-2-yl)-2-sulfanyl-3,4-dihydroquinazolin-4-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 FormulaC11H11ClN2OS
Molecular Weight254.74 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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