(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole CAS 161970-92-9

Purity 97%+In StockPharmaceutical Standards
CAS No.161970-92-9
Molecular FormulaC21H18N2
Molecular Weight298.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole CAS 161970-92-9 chemical structure

Description

The occurrence of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole (CAS 161970-92-9), a certified reference material (molecular formula C21H18N2, MW 298.38 g/mol) for analytical method development and quality control.

Based on its molecular formula C21H18N2, (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole 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 FormulaC21H18N2
Molecular Weight298.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Nitrogen Atoms2

Recommended Standards

Why CATO?