2-(4-Fluorophenyl)-4H-thieno[3,2-d][1,3]oxazin-4-one CAS 439111-82-7

Purity 97%+In StockPharmaceutical Standards
CAS No.439111-82-7
Molecular FormulaC12H6FNO2S
Molecular Weight247.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Fluorophenyl)-4H-thieno[3,2-d][1,3]oxazin-4-one CAS 439111-82-7 chemical structure

Description

CATO supplies 2-(4-Fluorophenyl)-4H-thieno[3,2-d][1,3]oxazin-4-one (CAS 439111-82-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H6FNO2S. Molecular weight: 247.24 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H6FNO2S
Molecular Weight247.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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