3,4,5-Tris(4-(trifluoromethyl)phenyl)-4H-1,2,4-triazole CAS 817638-46-3

Purity 97%+In StockPharmaceutical Standards
CAS No.817638-46-3
Molecular FormulaC23H12F9N3
Molecular Weight501.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4,5-Tris(4-(trifluoromethyl)phenyl)-4H-1,2,4-triazole CAS 817638-46-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,4,5-Tris(4-(trifluoromethyl)phenyl)-4H-1,2,4-triazole.

3,4,5-Tris(4-(trifluoromethyl)phenyl)-4H-1,2,4-triazole (CAS 817638-46-3), molecular formula C23H12F9N3 and molecular weight 501.35 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C23H12F9N3, 3,4,5-Tris(4-(trifluoromethyl)phenyl)-4H-1,2,4-triazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 501.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 3,4,5-Tris(4-(trifluoromethyl)phenyl)-4H-1,2,4-triazole 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 FormulaC23H12F9N3
Molecular Weight501.35 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF-containing
Nitrogen Atoms3

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