1-(2-(4-Methyl-6-(trifluoromethyl)pyrimidin-2-yl)ethyl)-3-(thiophen-2-ylmethyl)urea CAS 1396751-99-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1396751-99-7
Molecular FormulaC14H15F3N4OS
Molecular Weight344.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-(4-Methyl-6-(trifluoromethyl)pyrimidin-2-yl)ethyl)-3-(thiophen-2-ylmethyl)urea CAS 1396751-99-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 344.36 g/mol gives 1-(2-(4-Methyl-6-(trifluoromethyl)pyrimidin-2-yl)ethyl)-3-(thiophen-2-ylmethyl)urea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(2-(4-Methyl-6-(trifluoromethyl)pyrimidin-2-yl)ethyl)-3-(thiophen-2-ylmethyl)urea (CAS 1396751-99-7), molecular formula C14H15F3N4OS and molecular weight 344.36 g/mol, is a CATO reference standard with documented purity and traceability.

1-(2-(4-Methyl-6-(trifluoromethyl)pyrimidin-2-yl)ethyl)-3-(thiophen-2-ylmethyl)urea (C14H15F3N4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 FormulaC14H15F3N4OS
Molecular Weight344.36 g/mol
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing
Nitrogen Atoms4
Sulfur Atoms1

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