3-(2-Fluorophenyl)-N-phenyl[1,2,4]triazolo[4,3-c]quinazolin-5-amine CAS 338977-99-4

Purity 97%+In StockPharmaceutical Standards
CAS No.338977-99-4
Molecular FormulaC21H14FN5
Molecular Weight355.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Fluorophenyl)-N-phenyl[1,2,4]triazolo[4,3-c]quinazolin-5-amine CAS 338977-99-4 chemical structure

Description

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

3-(2-Fluorophenyl)-N-phenyl[1,2,4]triazolo[4,3-c]quinazolin-5-amine (CAS 338977-99-4) is a high-purity analytical reference standard with the molecular formula C21H14FN5 and a molecular weight of 355.37 g/mol.

Structurally, 3-(2-Fluorophenyl)-N-phenyl[1,2,4]triazolo[4,3-c]quinazolin-5-amine (C21H14FN5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 355.37 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.

CATO manufactures 3-(2-Fluorophenyl)-N-phenyl[1,2,4]triazolo[4,3-c]quinazolin-5-amine 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 FormulaC21H14FN5
Molecular Weight355.37 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms5

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