2K-571S 338774-53-1 6,8-dichloro-2-(2,4-dichlorophenyl)-3-hydroxy-3,4-dihydroquinazolin-4-one CAS 338774-53-1

Purity 97%+In StockPharmaceutical Standards
CAS No.338774-53-1
Molecular FormulaC14H6Cl4N2O2
Molecular Weight376.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2K-571S 338774-53-1 6,8-dichloro-2-(2,4-dichlorophenyl)-3-hydroxy-3,4-dihydroquinazolin-4-one CAS 338774-53-1 chemical structure

Description

2K-571S 338774-53-1 6,8-dichloro-2-(2,4-dichlorophenyl)-3-hydroxy-3,4-dihydroquinazolin-4-one (CAS 338774-53-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H6Cl4N2O2. Molecular weight: 376.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC14H6Cl4N2O2
Molecular Weight376.02 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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