2-(3-Fluoro-5-(difluoromethyl)benzoyl)pyridine CAS 1261535-37-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1261535-37-8
Molecular FormulaC13H8F3NO
Molecular Weight251.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-Fluoro-5-(difluoromethyl)benzoyl)pyridine CAS 1261535-37-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 251.20 g/mol gives 2-(3-Fluoro-5-(difluoromethyl)benzoyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(3-Fluoro-5-(difluoromethyl)benzoyl)pyridine (CAS 1261535-37-8), molecular formula C13H8F3NO and molecular weight 251.20 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(3-Fluoro-5-(difluoromethyl)benzoyl)pyridine (C13H8F3NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 251.20 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 2-(3-Fluoro-5-(difluoromethyl)benzoyl)pyridine 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 FormulaC13H8F3NO
Molecular Weight251.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms1

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