4-(2,5-Diphenyl-1h-pyrrol-1-yl)phenol CAS 853-38-3

Purity 97%+In StockPharmaceutical Standards
CAS No.853-38-3
Molecular FormulaC22H17NO
Molecular Weight311.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2,5-Diphenyl-1h-pyrrol-1-yl)phenol CAS 853-38-3 chemical structure

Description

The occurrence of 4-(2,5-Diphenyl-1h-pyrrol-1-yl)phenol is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-(2,5-Diphenyl-1h-pyrrol-1-yl)phenol (CAS 853-38-3) is a high-purity analytical reference standard with the molecular formula C22H17NO and a molecular weight of 311.38 g/mol.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 4-(2,5-Diphenyl-1h-pyrrol-1-yl)phenol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 311.38 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).

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 FormulaC22H17NO
Molecular Weight311.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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