Ethyl 6-(4-(diphenylamino)phenyl)-2-oxo-2H-chromene-3-carboxylate CAS 1056693-13-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1056693-13-0
Molecular FormulaC30H23NO4
Molecular Weight461.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 6-(4-(diphenylamino)phenyl)-2-oxo-2H-chromene-3-carboxylate CAS 1056693-13-0 chemical structure

Description

CATO manufactures Ethyl 6-(4-(diphenylamino)phenyl)-2-oxo-2H-chromene-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Ethyl 6-(4-(diphenylamino)phenyl)-2-oxo-2H-chromene-3-carboxylate (CAS 1056693-13-0), molecular formula C30H23NO4 and molecular weight 461.51 g/mol, is a CATO reference standard with documented purity and traceability.

Ethyl 6-(4-(diphenylamino)phenyl)-2-oxo-2H-chromene-3-carboxylate (C30H23NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

Physical & Chemical Properties

Molecular FormulaC30H23NO4
Molecular Weight461.51 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)20.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms1

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