Rhodamine B Ethylenediamine (Mixture of Isomers)

O=S(C(C=C1S(=O)([O-])=O)=CC=C1C(C2=CC=C(N(CC)CC)C=C2O3)=C(C=C/4)C3=CC4=[N+](CC)/CC)(NCCN)=O.CC/[N+](CC)=C5C=CC6=C(C7=CC=C(S(=O)([O-])=O)C=C7S(=O)(NCCN)=O)C8=CC=C(N(CC)CC)C=C8OC6=C/5

InChI=1S/2C29H36N4O6S2/c1-5-32(6-2)20-9-12-23-26(17-20)39-27-18-21(33(7-3)8-4)10-13-24(27)29(23)25-14-11-22(41(36,37)38)19-28(25)40(34,35)31-16-15-30;1-5-32(6-2)20-9-12-23-26(17-20)39-27-18-21(33(7-3)8-4)10-13-24(27)29(23)25-14-11-22(19-28(25)41(36,37)38)40(34,35)31-16-15-30/h2*9-14,17-19,31H,5-8,15-16,30H2,1-4H3

IUPAC name: 3-(N-(2-aminoethyl)sulfamoyl)-4-(6-(diethylamino)-3-(diethyliminio)-3H-xanthen-9-yl)benzenesulfonate--5-(N-(2-aminoethyl)sulfamoyl)-2-(6-(diethylamino)-3-(diethyliminio)-3H-xanthen-9-yl)benzenesulfonate (1/1)