1.0 2026-04-02 22:36:43 UTC 2026-05-20 17:14:35 UTC Acid red 163 SmallMolecule Acid red 163 is an organic compound with the chemical formula C44H36N4O12S3. It is utilized as an industrial dye. Acid red 163 belongs to the diphenylmethanes, a subclass of benzene and substituted derivatives within the organic compounds. It is further classified under the superclass of benzenoids. (3E)-3-{[4-(1-{4-[2-(1,7-Dioxo-3-sulfo-1,7-dihydro-2-naphthalenyl)hydrazino]phenyl}cyclohexyl)phenyl]hydrazono}-4-oxo-6-[(phenylsulfonyl)oxy]-3,4-dihydro-2-naphthalenesulfonic acid 2-Naphthalenesulfonic acid, 3-[2-[4-[1-[4-[2-(1,7-dihydro-1,7-dioxo-3-sulfo-2-naphthalenyl)hydrazinyl]phenyl]cyclohexyl]phenyl]hydrazinylidene]-3,4-dihydro-4-oxo-6-[(phenylsulfonyl)oxy]-, (3E)- C44H36N4O12S3 908.149185 13421-53-9 InChI=1S/C44H36N4O12S3.2Na/c49-33-19-9-27-23-38(61(52,53)54)40(42(50)36(27)25-33)47-45-31-15-11-29(12-16-31)44(21-5-2-6-22-44)30-13-17-32(18-14-30)46-48-41-39(62(55,56)57)24-28-10-20-34(26-37(28)43(41)51)60-63(58,59)35-7-3-1-4-8-35;;/h1,3-4,7-20,23-26,45-47H,2,5-6,21-22H2,(H,52,53,54)(H,55,56,57);;/q;2*+1/p-2/b48-41-;; GZCRHFBJOMSAPP-BCUHICPISA-N Detected and Not Quantified mono_mass 908.149185 ChemAxon formula C44H36N4O12S3 ChemAxon inchi InChI=1S/C44H36N4O12S3.2Na/c49-33-19-9-27-23-38(61(52,53)54)40(42(50)36(27)25-33)47-45-31-15-11-29(12-16-31)44(21-5-2-6-22-44)30-13-17-32(18-14-30)46-48-41-39(62(55,56)57)24-28-10-20-34(26-37(28)43(41)51)60-63(58,59)35-7-3-1-4-8-35;;/h1,3-4,7-20,23-26,45-47H,2,5-6,21-22H2,(H,52,53,54)(H,55,56,57);;/q;2*+1/p-2/b48-41-;; ChemAxon inchikey GZCRHFBJOMSAPP-BCUHICPISA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f726c764ec8> 3014733 10143757