1-amino-4-[(2-methylphenyl)amino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid 352-92-1 AR-1C1469 CAS 352-92-1

Purity 97%+In StockPharmaceutical Standards
CAS No.352-92-1
Molecular FormulaC3H7NO
Molecular Weight73.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-amino-4-[(2-methylphenyl)amino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid 352-92-1 AR-1C1469 CAS 352-92-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 73.09 g/mol gives 1-amino-4-[(2-methylphenyl)amino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid 352-92-1 AR-1C1469 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-amino-4-[(2-methylphenyl)amino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid 352-92-1 AR-1C1469 (CAS 352-92-1), molecular formula C3H7NO and molecular weight 73.09 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C3H7NO, 1-amino-4-[(2-methylphenyl)amino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid 352-92-1 AR-1C1469 contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 73.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC3H7NO
Molecular Weight73.09 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957
Nitrogen Atoms1

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