5-Hydroxy-4-((phenylimino)methyl)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one CAS 29974-44-5

Purity 97%+In StockPharmaceutical Standards
CAS No.29974-44-5
Molecular FormulaC19H17NO2
Molecular Weight291.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Hydroxy-4-((phenylimino)methyl)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one CAS 29974-44-5 chemical structure

Description

5-Hydroxy-4-((phenylimino)methyl)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (C19H17NO2) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

5-Hydroxy-4-((phenylimino)methyl)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 29974-44-5), molecular formula C19H17NO2 and molecular weight 291.34 g/mol, is a CATO reference standard with documented purity and traceability.

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), 5-Hydroxy-4-((phenylimino)methyl)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-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 FormulaC19H17NO2
Molecular Weight291.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms1

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