Balsalazide

Balsalazide Aminobenzoyl Impurity Balsalazide Aminobenzoyl Impurity :

N-(4-Aminobenzoyl)-beta-alanine ; 3-(4-Aminobenzamido)propionic acid ; CAS : 7377-08-4 ; C10H12N2O3 ; MW: 208.21 ;
Balsalazide Disodium Balsalazide Disodium:

5-[(1E)-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]azo]-2-hydroxybenzoic acid disodium salt ; CAS : 82101-18-6 ; C17H13N3Na2O6 ; MW: 401.28 ;
Balsalazide USP RC A Balsalazide RC A:

(E)-5-[(p-Carboxyphenyl)azo]-2-salicylic acid, disodium salt ; CAS : 1398634-47-3 (acid) ;

C14H8N2Na2O5 ; MW: 330.2 ;
Balsalazide USP RC B

Balsalazide RC B:

(E)-5-((m-[(2-Carboxyethyl)carbamoyl]phenyl)azo)-2-salicylic acid ; CAS : 1242567-09-4 ;
C17H15N3O6 ; MW: 357.32 ;