SMILES: C1=CC=C2C(=C1)C3=NC4=NC(=NC5=C6C=CC=CC6=C([N-]5)N=C7C8=C(C(=CC=C8)S(=O)(=O)O)C(=N7)N=C2[N-]3)C9=C4C=CC=C9S(=O)(=O)O.[Cu]
Description: The molecule is a metallophthalocyanine consisting of a phthalocyanine-disulfonic acid bound to a central copper atom. Used in the form of an arylguanidinium salt as a histological dye. It has a role as a fluorochrome and a histological dye. It is a member of metallophthalocyanines, an arenesulfonic acid and a copper coordination entity. It is a conjugate acid of a Luxol fast blue MBS(2-).