7-Benzyl-2-(4-fluorophenyl)-3h,4h,5h,6h,7h,8h-pyrido[3,4-d]pyrimidin-4-one CAS 1031970-76-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1031970-76-9
Molecular FormulaC20H18FN3O
Molecular Weight335.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Benzyl-2-(4-fluorophenyl)-3h,4h,5h,6h,7h,8h-pyrido[3,4-d]pyrimidin-4-one CAS 1031970-76-9 chemical structure

Description

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 7-Benzyl-2-(4-fluorophenyl)-3h,4h,5h,6h,7h,8h-pyrido[3,4-d]pyrimidin-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 335.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

7-Benzyl-2-(4-fluorophenyl)-3h,4h,5h,6h,7h,8h-pyrido[3,4-d]pyrimidin-4-one (CAS 1031970-76-9) is a high-purity analytical reference standard with the molecular formula C20H18FN3O and a molecular weight of 335.37 g/mol.

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-Benzyl-2-(4-fluorophenyl)-3h,4h,5h,6h,7h,8h-pyrido[3,4-d]pyrimidin-4-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 FormulaC20H18FN3O
Molecular Weight335.37 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF-containing
Nitrogen Atoms3

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