6-(4-Fluorophenyl)pyrido[3,2-d]pyrimidine-2,4-diol CAS 917758-91-9

Purity 97%+In StockPharmaceutical Standards
CAS No.917758-91-9
Molecular FormulaC13H8FN3O2
Molecular Weight257.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(4-Fluorophenyl)pyrido[3,2-d]pyrimidine-2,4-diol CAS 917758-91-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.22 g/mol gives 6-(4-Fluorophenyl)pyrido[3,2-d]pyrimidine-2,4-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-(4-Fluorophenyl)pyrido[3,2-d]pyrimidine-2,4-diol (CAS 917758-91-9), molecular formula C13H8FN3O2 and molecular weight 257.22 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H8FN3O2, 6-(4-Fluorophenyl)pyrido[3,2-d]pyrimidine-2,4-diol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 6-(4-Fluorophenyl)pyrido[3,2-d]pyrimidine-2,4-diol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H8FN3O2
Molecular Weight257.22 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms3

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