7,7-Difluoro-3,5-dihydro-4H-pyrimido[4,5-b][1,4]oxazine-4,6(7H)-dione CAS 2756972-19-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2756972-19-5
Molecular FormulaC6H3F2N3O3
Molecular Weight203.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7,7-Difluoro-3,5-dihydro-4H-pyrimido[4,5-b][1,4]oxazine-4,6(7H)-dione CAS 2756972-19-5 chemical structure

Description

7,7-Difluoro-3,5-dihydro-4H-pyrimido[4,5-b][1,4]oxazine-4,6(7H)-dione (CAS 2756972-19-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H3F2N3O3. Molecular weight: 203.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC6H3F2N3O3
Molecular Weight203.10 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Halogen ContentF-containing
Nitrogen Atoms3

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