N-(2-(hydroxymethyl)-2,3-dihydro-1H-benzo[f]chromen-1-yl)-N-methylbenzamide CAS 317820-31-8

Purity 97%+In StockPharmaceutical Standards
CAS No.317820-31-8
Molecular FormulaC22H21NO3
Molecular Weight347.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-(hydroxymethyl)-2,3-dihydro-1H-benzo[f]chromen-1-yl)-N-methylbenzamide CAS 317820-31-8 chemical structure

Description

N-(2-(hydroxymethyl)-2,3-dihydro-1H-benzo[f]chromen-1-yl)-N-methylbenzamide (C22H21NO3) 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).

N-(2-(hydroxymethyl)-2,3-dihydro-1H-benzo[f]chromen-1-yl)-N-methylbenzamide (CAS 317820-31-8), molecular formula C22H21NO3 and molecular weight 347.41 g/mol, is a CATO reference standard with documented purity and traceability.

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), N-(2-(hydroxymethyl)-2,3-dihydro-1H-benzo[f]chromen-1-yl)-N-methylbenzamide 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 FormulaC22H21NO3
Molecular Weight347.41 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.)2025
Nitrogen Atoms1

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