tert-Butyl 2-(4-fluorophenyl)-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate CAS 1421312-24-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1421312-24-4
Molecular FormulaC18H20FN3O2
Molecular Weight329.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 2-(4-fluorophenyl)-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate CAS 1421312-24-4 chemical structure

Description

The occurrence of tert-Butyl 2-(4-fluorophenyl)-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

tert-Butyl 2-(4-fluorophenyl)-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate (CAS 1421312-24-4), molecular formula C18H20FN3O2 and molecular weight 329.37 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, tert-Butyl 2-(4-fluorophenyl)-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate (C18H20FN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 329.37 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures tert-Butyl 2-(4-fluorophenyl)-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate 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 FormulaC18H20FN3O2
Molecular Weight329.37 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
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing
Nitrogen Atoms3

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