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

5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid Suppliers list
Company Name: Changzhou Xianglong Pharmaceutical Technology Co., LTD  Gold
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Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
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Company Name: Shaanxi Jiandu Pharmaceutical Chemical Co. Ltd.  
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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 Structure
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)
form Solid
pka2.85±0.36(Predicted)
color Yellow to Dark Green
Stability:Hygroscopic
InChIInChI=1S/C14H12N2O5/c15-7-1-3-11(9(5-7)13(18)19)16-8-2-4-12(17)10(6-8)14(20)21/h1-6,16-17H,15H2,(H,18,19)(H,20,21)
InChIKeyFNKYNYBONZATNB-UHFFFAOYSA-N
SMILESC(O)(=O)C1=CC(N)=CC=C1NC1=CC=C(O)C(C(O)=O)=C1
Safety Information
MSDS Information
5-[(4-amino-2-carboxyphenyl)amino]-2-hydroxybenzoic acid Usage And Synthesis
Uses2-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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