1-(2,6-Dichloro-4-hydroxphenyl)-1,3-dihydroindol-2-one 1-(2,6-Dichloro-4-hydroxyphenyl)-1,3-dihydro-2H-indol-2-one 73328-71-9 CAS 73328-71-9

Purity 97%+In StockPharmaceutical Standards
CAS No.73328-71-9
Molecular FormulaC14H9Cl2NO2
Molecular Weight294.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2,6-Dichloro-4-hydroxphenyl)-1,3-dihydroindol-2-one 1-(2,6-Dichloro-4-hydroxyphenyl)-1,3-dihydro-2H-indol-2-one 73328-71-9 CAS 73328-71-9 chemical structure

Description

The occurrence of 1-(2,6-Dichloro-4-hydroxphenyl)-1,3-dihydroindol-2-one 1-(2,6-Dichloro-4-hydroxyphenyl)-1,3-dihydro-2H-indol-2-one 73328-71-9 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1-(2,6-Dichloro-4-hydroxphenyl)-1,3-dihydroindol-2-one 1-(2,6-Dichloro-4-hydroxyphenyl)-1,3-dihydro-2H-indol-2-one 73328-71-9 (CAS 73328-71-9), a certified reference material (molecular formula C14H9Cl2NO2, MW 294.13 g/mol) for analytical method development and quality control.

The molecular framework of 1-(2,6-Dichloro-4-hydroxphenyl)-1,3-dihydroindol-2-one 1-(2,6-Dichloro-4-hydroxyphenyl)-1,3-dihydro-2H-indol-2-one 73328-71-9 (C14H9Cl2NO2) is characterized by a nitrogen-containing heterocyclic scaffold, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 1-(2,6-Dichloro-4-hydroxphenyl)-1,3-dihydroindol-2-one 1-(2,6-Dichloro-4-hydroxyphenyl)-1,3-dihydro-2H-indol-2-one 73328-71-9 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 FormulaC14H9Cl2NO2
Molecular Weight294.13 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Halogen ContentCl-containing
Nitrogen Atoms1

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