CAS NO. 23807-34-3 | 5-Methoxy-4-[[2-[[2-methoxy-5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-1,3-dioxobutyl]amino]-2-methylbenzenesulfonic acid |

5-Methoxy-4-[[2-[[2-methoxy-5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-1,3-dioxobutyl]amino]-2-methylbenzenesulfonic acid

5-Methoxy-4-[[2-[[2-methoxy-5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-1,3-dioxobutyl]amino]-2-methylbenzenesulfonic acid