2-[(4-Chlorophenyl)amino]-6-oxo-4-[4-(trifluoromethyl)phenyl]-1,6-dihydropyrimidine-5-carbonitrile CAS 1349445-93-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1349445-93-7
Molecular FormulaC18H10ClF3N4O
Molecular Weight390.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(4-Chlorophenyl)amino]-6-oxo-4-[4-(trifluoromethyl)phenyl]-1,6-dihydropyrimidine-5-carbonitrile CAS 1349445-93-7 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 2-[(4-Chlorophenyl)amino]-6-oxo-4-[4-(trifluoromethyl)phenyl]-1,6-dihydropyrimidine-5-carbonitrile.

2-[(4-Chlorophenyl)amino]-6-oxo-4-[4-(trifluoromethyl)phenyl]-1,6-dihydropyrimidine-5-carbonitrile (CAS 1349445-93-7), molecular formula C18H10ClF3N4O and molecular weight 390.75 g/mol, is a CATO reference standard with documented purity and traceability.

2-[(4-Chlorophenyl)amino]-6-oxo-4-[4-(trifluoromethyl)phenyl]-1,6-dihydropyrimidine-5-carbonitrile (C18H10ClF3N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; 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).

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.

As a certified reference material (CRM), 2-[(4-Chlorophenyl)amino]-6-oxo-4-[4-(trifluoromethyl)phenyl]-1,6-dihydropyrimidine-5-carbonitrile 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 FormulaC18H10ClF3N4O
Molecular Weight390.75 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF/Cl-containing
Nitrogen Atoms4

Related Chlorophenyl Standards

Recommended Standards

Why CATO?