(2R,3R)-3-(4-Chlorophenyl)-2-phenyl-1-(2-(2-(pyrrolidin-1-yl)ethoxy)phenyl)butan-1-one CAS 32719-36-1

Purity 97%+In StockPharmaceutical Standards
CAS No.32719-36-1
Molecular FormulaC28H30ClNO2
Molecular Weight448.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R)-3-(4-Chlorophenyl)-2-phenyl-1-(2-(2-(pyrrolidin-1-yl)ethoxy)phenyl)butan-1-one CAS 32719-36-1 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 (2R,3R)-3-(4-Chlorophenyl)-2-phenyl-1-(2-(2-(pyrrolidin-1-yl)ethoxy)phenyl)butan-1-one.

(2R,3R)-3-(4-Chlorophenyl)-2-phenyl-1-(2-(2-(pyrrolidin-1-yl)ethoxy)phenyl)butan-1-one (CAS 32719-36-1) is a high-purity analytical reference standard with the molecular formula C28H30ClNO2 and a molecular weight of 448.00 g/mol.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, (2R,3R)-3-(4-Chlorophenyl)-2-phenyl-1-(2-(2-(pyrrolidin-1-yl)ethoxy)phenyl)butan-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 448.00 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 FormulaC28H30ClNO2
Molecular Weight448.00 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentCl-containing
Nitrogen Atoms1

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