4-((2-Hydroxyphenyl)amino)naphthalene-1,2-dione CAS 175136-53-5

Purity 97%+In StockPharmaceutical Standards
CAS No.175136-53-5
Molecular FormulaC16H11NO3
Molecular Weight265.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((2-Hydroxyphenyl)amino)naphthalene-1,2-dione CAS 175136-53-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 265.26 g/mol gives 4-((2-Hydroxyphenyl)amino)naphthalene-1,2-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-((2-Hydroxyphenyl)amino)naphthalene-1,2-dione (CAS 175136-53-5), a certified reference material (molecular formula C16H11NO3, MW 265.26 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H11NO3, 4-((2-Hydroxyphenyl)amino)naphthalene-1,2-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.26 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-((2-Hydroxyphenyl)amino)naphthalene-1,2-dione 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 FormulaC16H11NO3
Molecular Weight265.26 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.)2007
Nitrogen Atoms1

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