2-Amino-7-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one CAS 1782248-28-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1782248-28-5
Molecular FormulaC9H11F3N4O
Molecular Weight248.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-7-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one CAS 1782248-28-5 chemical structure

Description

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.

2-Amino-7-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1782248-28-5), molecular formula C9H11F3N4O and molecular weight 248.21 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-Amino-7-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one (C9H11F3N4O) 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).

CATO manufactures 2-Amino-7-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one 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 FormulaC9H11F3N4O
Molecular Weight248.21 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 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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF-containing
Nitrogen Atoms4

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