Ethyl 5-(benzyloxy)-6-bromo-2-(3-ethoxy-3-oxopropyl)-1-methyl-1H-indole-3-carboxylate CAS 1704066-53-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1704066-53-4
Molecular FormulaC24H26BrNO5
Molecular Weight488.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-(benzyloxy)-6-bromo-2-(3-ethoxy-3-oxopropyl)-1-methyl-1H-indole-3-carboxylate CAS 1704066-53-4 chemical structure

Description

Ethyl 5-(benzyloxy)-6-bromo-2-(3-ethoxy-3-oxopropyl)-1-methyl-1H-indole-3-carboxylate (CAS 1704066-53-4) is a high-purity analytical reference standard with the molecular formula C24H26BrNO5 and a molecular weight of 488.37 g/mol.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, Ethyl 5-(benzyloxy)-6-bromo-2-(3-ethoxy-3-oxopropyl)-1-methyl-1H-indole-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 488.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 5-(benzyloxy)-6-bromo-2-(3-ethoxy-3-oxopropyl)-1-methyl-1H-indole-3-carboxylate 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 FormulaC24H26BrNO5
Molecular Weight488.37 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentBr-containing
Nitrogen Atoms1

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