4-Chloro-N-{[5-methoxy-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}aniline CAS 955975-52-7

Purity 97%+In StockPharmaceutical Standards
CAS No.955975-52-7
Molecular FormulaC13H13ClF3N3O
Molecular Weight319.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-N-{[5-methoxy-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}aniline CAS 955975-52-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 319.71 g/mol gives 4-Chloro-N-{[5-methoxy-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Chloro-N-{[5-methoxy-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}aniline (CAS 955975-52-7), molecular formula C13H13ClF3N3O and molecular weight 319.71 g/mol, is a CATO reference standard with documented purity and traceability.

4-Chloro-N-{[5-methoxy-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}aniline (C13H13ClF3N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H13ClF3N3O
Molecular Weight319.71 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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