5-Phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbohydrazide CAS 329222-73-3

Purity 97%+In StockPharmaceutical Standards
CAS No.329222-73-3
Molecular FormulaC14H10F3N5O
Molecular Weight321.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbohydrazide CAS 329222-73-3 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 5-Phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbohydrazide.

CATO supplies 5-Phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbohydrazide (CAS 329222-73-3), a certified reference material (molecular formula C14H10F3N5O, MW 321.26 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H10F3N5O, 5-Phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.26 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).

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

As a certified reference material (CRM), 5-Phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H10F3N5O
Molecular Weight321.26 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.)2025
Halogen ContentF-containing
Nitrogen Atoms5

Related Phenyl Standards

Recommended Standards

Why CATO?