SMILES: CC1=CC(=CC(=C1N)S(=O)(=O)[O-])C(=C2C=CC(=[NH+]C3=CC=C(C=C3)S(=O)(=O)[O-])C=C2)C4=CC=C(C=C4)NC5=CC=C(C=C5)S(=O)(=O)[O-].[Na+].[Na+]
Description: The molecule is an organic sodium salt resulting from the formal condensation of NSC 56820 with 2 mol eq. of sodium hydroxide. It is used as a histological stain for collagen and in Mallory's method for connective tissue. It has a role as a histological dye. It contains a NSC 56820(2-).