4-(3-Aminobenzofuran-2-yl)-7,8-dimethyl-2H-chromen-2-one CAS 859133-23-6

Purity 97%+In StockPharmaceutical Standards
CAS No.859133-23-6
Molecular FormulaC19H15NO3
Molecular Weight305.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3-Aminobenzofuran-2-yl)-7,8-dimethyl-2H-chromen-2-one CAS 859133-23-6 chemical structure

Description

The occurrence of 4-(3-Aminobenzofuran-2-yl)-7,8-dimethyl-2H-chromen-2-one 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.

4-(3-Aminobenzofuran-2-yl)-7,8-dimethyl-2H-chromen-2-one (CAS 859133-23-6), molecular formula C19H15NO3 and molecular weight 305.33 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-(3-Aminobenzofuran-2-yl)-7,8-dimethyl-2H-chromen-2-one (C19H15NO3) 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 its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 4-(3-Aminobenzofuran-2-yl)-7,8-dimethyl-2H-chromen-2-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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