rac-(5R,7R)-5-methyl-7-(trifluoromethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid CAS 2059917-72-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2059917-72-3
Molecular FormulaC9H10F3N3O2
Molecular Weight249.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rac-(5R,7R)-5-methyl-7-(trifluoromethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid CAS 2059917-72-3 chemical structure

Description

rac-(5R,7R)-5-methyl-7-(trifluoromethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 2059917-72-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H10F3N3O2. Molecular weight: 249.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC9H10F3N3O2
Molecular Weight249.19 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentF-containing
Nitrogen Atoms3

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