5-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(pyridin-3-yl)pyrimidine CAS 344278-34-8

Purity 97%+In StockPharmaceutical Standards
CAS No.344278-34-8
Molecular FormulaC15H8ClF3N4
Molecular Weight336.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(pyridin-3-yl)pyrimidine CAS 344278-34-8 chemical structure

Description

5-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(pyridin-3-yl)pyrimidine (CAS 344278-34-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H8ClF3N4. Molecular weight: 336.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC15H8ClF3N4
Molecular Weight336.70 g/mol
AppearancePale yellow to 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms4

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