204394-70-7 4-Chloro-2-(4-pyridinyl)-6-(trifluoromethyl)-pyrimidine 6918AD C10H5ClF3N3 CAS 204394-70-7

Purity 97%+In StockPharmaceutical Standards
CAS No.204394-70-7
Molecular FormulaC10H5ClF3N3
Molecular Weight259.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

204394-70-7
4-Chloro-2-(4-pyridinyl)-6-(trifluoromethyl)-pyrimidine
6918AD
C10H5ClF3N3 CAS 204394-70-7 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution, 204394-70-7 4-Chloro-2-(4-pyridinyl)-6-(trifluoromethyl)-pyrimidine 6918AD C10H5ClF3N3 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 259.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

204394-70-7 4-Chloro-2-(4-pyridinyl)-6-(trifluoromethyl)-pyrimidine 6918AD C10H5ClF3N3 (CAS 204394-70-7), molecular formula C10H5ClF3N3 and molecular weight 259.62 g/mol, is a CATO reference standard with documented purity and traceability.

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.

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 FormulaC10H5ClF3N3
Molecular Weight259.62 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
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.)2015
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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