4-Bromo-5-(difluoromethyl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole CAS 2432829-41-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2432829-41-7
Molecular FormulaC9H11BrF2N2O
Molecular Weight281.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-5-(difluoromethyl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole CAS 2432829-41-7 chemical structure

Description

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

4-Bromo-5-(difluoromethyl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole (CAS 2432829-41-7) is a high-purity analytical reference standard with the molecular formula C9H11BrF2N2O and a molecular weight of 281.10 g/mol.

Based on its molecular formula C9H11BrF2N2O, 4-Bromo-5-(difluoromethyl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 281.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures 4-Bromo-5-(difluoromethyl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole 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 FormulaC9H11BrF2N2O
Molecular Weight281.10 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Halogen ContentF/Br-containing
Nitrogen Atoms2

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