Ethyl 4-{[(2,3-dihydro-1H-inden-5-yl)carbamoyl]-amino}benzoate CAS 893009-73-9

Purity 97%+In StockPharmaceutical Standards
CAS No.893009-73-9
Molecular FormulaC19H20N2O3
Molecular Weight324.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-{[(2,3-dihydro-1H-inden-5-yl)carbamoyl]-amino}benzoate CAS 893009-73-9 chemical structure

Description

The occurrence of Ethyl 4-{[(2,3-dihydro-1H-inden-5-yl)carbamoyl]-amino}benzoate 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.

CATO supplies Ethyl 4-{[(2,3-dihydro-1H-inden-5-yl)carbamoyl]-amino}benzoate (CAS 893009-73-9), a certified reference material (molecular formula C19H20N2O3, MW 324.37 g/mol) for analytical method development and quality control.

The molecular framework of Ethyl 4-{[(2,3-dihydro-1H-inden-5-yl)carbamoyl]-amino}benzoate (C19H20N2O3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, 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.

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), Ethyl 4-{[(2,3-dihydro-1H-inden-5-yl)carbamoyl]-amino}benzoate 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 FormulaC19H20N2O3
Molecular Weight324.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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