5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid

5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid Basic information

Product Name:	5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid
Synonyms:	5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid;5-amino-2-[(3-carboxy-4-hydroxyphenyl)amino]benzoic acid;Mesalazine EP Impurity S;Mesalazine Impurity 11(Mesalazine EP Impurity S);Mesalamine Impurity (2-Hydroxy-5-amino-N-(2-carboxy-4-aminophenyl)benzoic Acid);Mesalazine Impurity 2;Mesalamine Impurity 2;Mesalamine EP Impurity S
CAS:	1797983-23-3
MF:	C14H12N2O5
MW:	288.26
EINECS:
Product Categories:
Mol File:	1797983-23-3.mol

5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid Chemical Properties

Melting point	>180°C (dec.)
Boiling point	542.6±50.0 °C(Predicted)
density	1.590±0.06 g/cm3(Predicted)
storage temp.	Hygroscopic, Refrigerator, Under Inert Atmosphere
solubility	DMSO (Slightly), Methanol (Slightly)
pka	2.85±0.36(Predicted)
form	Solid
color	Yellow to Dark Green
Stability:	Hygroscopic

Safety Information

MSDS Information

5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid Usage And Synthesis

Uses	2-Hydroxy-5-Amino-N-(2-carboxy-4-aminophenyl)benzoic Acid is an impurity from the synthesis of Mesalamine (M258100).

5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid Preparation Products And Raw materials

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