83221-50-5 (7-(苯甲酰基氨基)-4-羟基-3-[[4-[(4-磺基苯基)偶氮]苯基]偶氮]-2-萘磺酸钠盐,Direct red 81)

7-(苯甲酰基氨基)-4-羟基-3-[[4-[(4-磺基苯基)偶氮]苯基]偶氮]-2-萘磺酸钠盐;

2-Naphthalenesulfonicacid,7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-,sodium salt (1:?);DIRECT RED 81;Chlorantine Fast Red 5B;Solaminrot 4B;Sirius Red 4B;Calcodur Red 8BL;Chlorantine Fast Red;C.I. Direct Red 81 disodium salt;Direct Fast Red 5B;Bordeaux EMBL;Airedale Red KD;Saturn Red B;Solar Red B;Suprazo Red 4B;Durazol Red 2B;Fenaluz Red 4B;Direct red y81;Durazol Red 2BP;Sumilight Red 4B;Sirius Red 4BA;Hispaluz Red 8BL;Helion Red 8B;Eliamina Red 8BL;Solius Red 4B;Fastolite Red 8BL;Suprexcel Red 8BL;Dialuminous Red 4B;Solantine Red 8BL;Pyrazoline Red 8BL;Benzanil Fast Red;

UFUQRRYHIHJMPB-DUCFOALUSA-L

1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2/b32-31+,34-33+;;

S(C1C(=C(C2C=CC(=CC=2C=1)NC(C1C=CC=CC=1)=O)O)/N=N/C1C=CC(=CC=1)/N=N/C1C=CC(=CC=1)S(=O)(=O)[O-])(=O)(=O)[O-].[Na+].[Na+]