2-(4-Chlorobenzyl)-3-(p-tolyl)-2H-indazole CAS 872681-97-5

Purity 97%+In StockPharmaceutical Standards
CAS No.872681-97-5
Molecular FormulaC21H17ClN2
Molecular Weight332.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Chlorobenzyl)-3-(p-tolyl)-2H-indazole CAS 872681-97-5 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 2-(4-Chlorobenzyl)-3-(p-tolyl)-2H-indazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 332.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

2-(4-Chlorobenzyl)-3-(p-tolyl)-2H-indazole (CAS 872681-97-5) is a high-purity analytical reference standard with the molecular formula C21H17ClN2 and a molecular weight of 332.83 g/mol.

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-Chlorobenzyl)-3-(p-tolyl)-2H-indazole 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 FormulaC21H17ClN2
Molecular Weight332.83 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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.)1987
Halogen ContentCl-containing
Nitrogen Atoms2

Related Chlorobenzyl Standards

Recommended Standards

Why CATO?