1-Amino-4-((2-methoxyphenyl)amino)anthracene-9,10-dione CAS 54946-80-4

Purity 97%+In StockPharmaceutical Standards
CAS No.54946-80-4
Molecular FormulaC21H16N2O3
Molecular Weight344.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Amino-4-((2-methoxyphenyl)amino)anthracene-9,10-dione CAS 54946-80-4 chemical structure

Description

1-Amino-4-((2-methoxyphenyl)amino)anthracene-9,10-dione (CAS 54946-80-4) is a high-purity analytical reference standard with the molecular formula C21H16N2O3 and a molecular weight of 344.36 g/mol.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 1-Amino-4-((2-methoxyphenyl)amino)anthracene-9,10-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 344.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 1-Amino-4-((2-methoxyphenyl)amino)anthracene-9,10-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 FormulaC21H16N2O3
Molecular Weight344.36 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms2

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