N-(5,8-Dioxo-5,8-dihydronaphthalen-1-yl)acetamide CAS 5824-46-4

Purity 97%+In StockPharmaceutical Standards
CAS No.5824-46-4
Molecular FormulaC12H9NO3
Molecular Weight215.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(5,8-Dioxo-5,8-dihydronaphthalen-1-yl)acetamide CAS 5824-46-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 215.20 g/mol gives N-(5,8-Dioxo-5,8-dihydronaphthalen-1-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(5,8-Dioxo-5,8-dihydronaphthalen-1-yl)acetamide (CAS 5824-46-4), molecular formula C12H9NO3 and molecular weight 215.20 g/mol, is a CATO reference standard with documented purity and traceability.

N-(5,8-Dioxo-5,8-dihydronaphthalen-1-yl)acetamide (C12H9NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures N-(5,8-Dioxo-5,8-dihydronaphthalen-1-yl)acetamide 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.

Physical & Chemical Properties

Molecular FormulaC12H9NO3
Molecular Weight215.20 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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