2-(3,4-Dichlorophenyl)-5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 439095-81-5

Purity 97%+In StockPharmaceutical Standards
CAS No.439095-81-5
Molecular FormulaC17H8Cl2F3N3O
Molecular Weight398.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3,4-Dichlorophenyl)-5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 439095-81-5 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 2-(3,4-Dichlorophenyl)-5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine.

CATO supplies 2-(3,4-Dichlorophenyl)-5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 439095-81-5), a certified reference material (molecular formula C17H8Cl2F3N3O, MW 398.17 g/mol) for analytical method development and quality control.

Based on its molecular formula C17H8Cl2F3N3O, 2-(3,4-Dichlorophenyl)-5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.17 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 2-(3,4-Dichlorophenyl)-5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine 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 FormulaC17H8Cl2F3N3O
Molecular Weight398.17 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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