7-(Difluoromethyl)-5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 828272-55-5

Purity 97%+In StockPharmaceutical Standards
CAS No.828272-55-5
Molecular FormulaC9H10F2N4
Molecular Weight212.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(Difluoromethyl)-5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 828272-55-5 chemical structure

Description

CATO supplies 7-(Difluoromethyl)-5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 828272-55-5), a certified reference material (molecular formula C9H10F2N4, MW 212.20 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution, 7-(Difluoromethyl)-5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 7-(Difluoromethyl)-5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile 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 FormulaC9H10F2N4
Molecular Weight212.20 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 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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF-containing
Nitrogen Atoms4

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