2-(2,6-Dichloropyridin-4-yl)-5-fluoro-4H-benzo[d][1,3]oxazin-4-one CAS 219139-72-7

Purity 97%+In StockPharmaceutical Standards
CAS No.219139-72-7
Molecular FormulaC13H5Cl2FN2O2
Molecular Weight311.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,6-Dichloropyridin-4-yl)-5-fluoro-4H-benzo[d][1,3]oxazin-4-one CAS 219139-72-7 chemical structure

Description

CATO supplies 2-(2,6-Dichloropyridin-4-yl)-5-fluoro-4H-benzo[d][1,3]oxazin-4-one (CAS 219139-72-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H5Cl2FN2O2. Molecular weight: 311.10 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H5Cl2FN2O2
Molecular Weight311.10 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.)2019
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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