5-Chloro-6-fluoro-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione CAS 1227053-99-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1227053-99-7
Molecular FormulaC8H5ClFN3O2
Molecular Weight229.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-6-fluoro-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione CAS 1227053-99-7 chemical structure

Description

CATO supplies 5-Chloro-6-fluoro-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione (CAS 1227053-99-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5ClFN3O2. Molecular weight: 229.60 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H5ClFN3O2
Molecular Weight229.60 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 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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