N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide CAS 92-74-0

Purity 97%+In StockPharmaceutical Standards
CAS No.92-74-0
Molecular FormulaC19H17NO3
Molecular Weight307.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide CAS 92-74-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 307.34 g/mol gives N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide (CAS 92-74-0) is a high-purity analytical reference standard with the molecular formula C19H17NO3 and a molecular weight of 307.34 g/mol.

Based on its molecular formula C19H17NO3, N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-ethoxyphenyl)-3-hydroxy-2-naphthamide 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 FormulaC19H17NO3
Molecular Weight307.34 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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