5-(4-Fluorophenyl)-7-(perfluoroethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride CAS 870261-22-6

Purity 97%+In StockPharmaceutical Standards
CAS No.870261-22-6
Molecular FormulaC15H6ClF6N3O
Molecular Weight393.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-Fluorophenyl)-7-(perfluoroethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride CAS 870261-22-6 chemical structure

Description

CATO manufactures 5-(4-Fluorophenyl)-7-(perfluoroethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride 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.

5-(4-Fluorophenyl)-7-(perfluoroethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride (CAS 870261-22-6) is a high-purity analytical reference standard with the molecular formula C15H6ClF6N3O and a molecular weight of 393.67 g/mol.

Based on its molecular formula C15H6ClF6N3O, 5-(4-Fluorophenyl)-7-(perfluoroethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride contains a nitrogen-containing heterocyclic scaffold, 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 393.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC15H6ClF6N3O
Molecular Weight393.67 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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