Methyl 4-({[1-methyl-5-oxo-3-(trifluoromethyl)-1,5-dihydro-4H-pyrazol-4-yliden]methyl}amino)benzenecarboxylate CAS 320425-12-5

Purity 97%+In StockPharmaceutical Standards
CAS No.320425-12-5
Molecular FormulaC14H12F3N3O3
Molecular Weight327.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-({[1-methyl-5-oxo-3-(trifluoromethyl)-1,5-dihydro-4H-pyrazol-4-yliden]methyl}amino)benzenecarboxylate CAS 320425-12-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 327.26 g/mol gives Methyl 4-({[1-methyl-5-oxo-3-(trifluoromethyl)-1,5-dihydro-4H-pyrazol-4-yliden]methyl}amino)benzenecarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 4-({[1-methyl-5-oxo-3-(trifluoromethyl)-1,5-dihydro-4H-pyrazol-4-yliden]methyl}amino)benzenecarboxylate (CAS 320425-12-5), molecular formula C14H12F3N3O3 and molecular weight 327.26 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H12F3N3O3, Methyl 4-({[1-methyl-5-oxo-3-(trifluoromethyl)-1,5-dihydro-4H-pyrazol-4-yliden]methyl}amino)benzenecarboxylate 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 327.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), Methyl 4-({[1-methyl-5-oxo-3-(trifluoromethyl)-1,5-dihydro-4H-pyrazol-4-yliden]methyl}amino)benzenecarboxylate 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 FormulaC14H12F3N3O3
Molecular Weight327.26 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms3

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