A naphthalenesulfonic acid that is the free acid form of the dye Sirius red F3B. The hexasodium salt is a histological dye used principally in staining methods for collagen and amyloid.
class Information
0
C45H32N10O21S6
CAS:25188-41-4
chebi_ontology
InChI=1S/C45H32N10O21S6/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76)
IUNAENBIEJRAKZ-UHFFFAOYSA-N
1241.188
1240.00678
C12=CC=C(C=C1C=C(C(=C2O)N=NC=3C=CC(=CC3S(O)(=O)=O)N=NC=4C=CC(=CC4)S(O)(=O)=O)S(O)(=O)=O)NC(NC=5C=C6C(=CC5)C(=C(N=NC=7C=CC(=CC7S(O)(=O)=O)N=NC=8C=CC(=CC8)S(O)(=O)=O)C(=C6)S(O)(=O)=O)O)=O