6-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one CAS 929339-51-5

Purity 97%+In StockPharmaceutical Standards
CAS No.929339-51-5
Molecular FormulaC19H15NO3
Molecular Weight305.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one CAS 929339-51-5 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO supplies 6-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one (CAS 929339-51-5), a certified reference material (molecular formula C19H15NO3, MW 305.33 g/mol) for analytical method development and quality control.

6-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one (C19H15NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 6-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one 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 FormulaC19H15NO3
Molecular Weight305.33 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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