2-(1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 957002-81-2

Purity 97%+In StockPharmaceutical Standards
CAS No.957002-81-2
Molecular FormulaC13H6F9N5
Molecular Weight403.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 957002-81-2 chemical structure

Description

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 supplies 2-(1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 957002-81-2), a certified reference material (molecular formula C13H6F9N5, MW 403.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C13H6F9N5, 2-(1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidine 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 403.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 2-(1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-5,7-bis(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 FormulaC13H6F9N5
Molecular Weight403.21 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms5

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