1-{5-methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-4-yl}ethanone CAS 1013851-91-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1013851-91-6
Molecular FormulaC12H10F3N3O
Molecular Weight269.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-{5-methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-4-yl}ethanone CAS 1013851-91-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-{5-methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-4-yl}ethanone.

1-{5-methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-4-yl}ethanone (CAS 1013851-91-6), molecular formula C12H10F3N3O and molecular weight 269.22 g/mol, is a CATO reference standard with documented purity and traceability.

1-{5-methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-4-yl}ethanone (C12H10F3N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

As a certified reference material (CRM), 1-{5-methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-4-yl}ethanone 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 FormulaC12H10F3N3O
Molecular Weight269.22 g/mol
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF-containing
Nitrogen Atoms3

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