2-(Indolin-1-yl)-2-oxoethyl 2-(4-chlorophenyl)acetate CAS 380572-08-7

Purity 97%+In StockPharmaceutical Standards
CAS No.380572-08-7
Molecular FormulaC18H16ClNO3
Molecular Weight329.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Indolin-1-yl)-2-oxoethyl 2-(4-chlorophenyl)acetate CAS 380572-08-7 chemical structure

Description

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.

CATO supplies 2-(Indolin-1-yl)-2-oxoethyl 2-(4-chlorophenyl)acetate (CAS 380572-08-7), a certified reference material (molecular formula C18H16ClNO3, MW 329.78 g/mol) for analytical method development and quality control.

The molecular framework of 2-(Indolin-1-yl)-2-oxoethyl 2-(4-chlorophenyl)acetate (C18H16ClNO3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures 2-(Indolin-1-yl)-2-oxoethyl 2-(4-chlorophenyl)acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H16ClNO3
Molecular Weight329.78 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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