7-(Trifluoromethyl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione CAS 779352-04-4

Purity 97%+In StockPharmaceutical Standards
CAS No.779352-04-4
Molecular FormulaC8H4F3N3O2
Molecular Weight231.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(Trifluoromethyl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione CAS 779352-04-4 chemical structure

Description

7-(Trifluoromethyl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione (CAS 779352-04-4) is a high-purity analytical reference standard with the molecular formula C8H4F3N3O2 and a molecular weight of 231.13 g/mol.

The molecular framework of 7-(Trifluoromethyl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione (C8H4F3N3O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 7-(Trifluoromethyl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H4F3N3O2
Molecular Weight231.13 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.)1986
Halogen ContentF-containing
Nitrogen Atoms3

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