4-(2-Chloro-5-fluoropyrimidin-4-ylamino)-N-(2-chlorophenyl)benzamide CAS 1158838-41-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1158838-41-5
Molecular FormulaC17H11Cl2FN4O
Molecular Weight377.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Chloro-5-fluoropyrimidin-4-ylamino)-N-(2-chlorophenyl)benzamide CAS 1158838-41-5 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 4-(2-Chloro-5-fluoropyrimidin-4-ylamino)-N-(2-chlorophenyl)benzamide.

4-(2-Chloro-5-fluoropyrimidin-4-ylamino)-N-(2-chlorophenyl)benzamide (CAS 1158838-41-5), molecular formula C17H11Cl2FN4O and molecular weight 377.20 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(2-Chloro-5-fluoropyrimidin-4-ylamino)-N-(2-chlorophenyl)benzamide (C17H11Cl2FN4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 377.20 g/mol, it falls into the moderately-high-molecular-weight range. 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.

As a certified reference material (CRM), 4-(2-Chloro-5-fluoropyrimidin-4-ylamino)-N-(2-chlorophenyl)benzamide 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 FormulaC17H11Cl2FN4O
Molecular Weight377.20 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF/Cl-containing
Nitrogen Atoms4

Related Chloro Standards

Recommended Standards

Why CATO?