CAS RN 7143-21-7
beta-Naphthol Violet, TCI America™
CAS: 7143-21-7 Molecular Formula: C16H9N3Na2O9S2 Molecular Weight (g/mol): 497.36 MDL Number: MFCD00021457 InChI Key: QMNPQXAVQXMXTD-UHFFFAOYSA-L Synonym: beta-naphthol violet,beta-naphtholviolet,disodium 3-hydroxy-4-e-2-4-nitrophenyl diazen-1-yl naphthalene-2,7-disulfonate,disodium 3-hydroxy-4-2-4-nitrophenyl diazen-1-yl naphthalene-2,7-disulfonate PubChem CID: 44135658 IUPAC Name: disodium;4-[(4-nitrophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate SMILES: C1=CC(=CC=C1NN=C2C3=C(C=C(C=C3)S(=O)(=O)[O-])C=C(C2=O)S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]