IR-746 DYE CONTENT 85

Also known as: 2-[7-[1,3-Dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-hepta-1,3,5-trienyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium hydroxide, inner salt sodium salt, 3H-Indolium, 2-[(1E,3E,5E,7E)-7-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl]-3,3-dimethyl-1-(4-sulfobutyl)-, inner salt, sodium salt (1:1), IR-746, IR-746 DYE CONTENT 85 %, Sodium 4-(2-{(1E,3E,5E,7E)-7-[3,3-dimethyl-1-(4-sulfonatobutyl)-1,3-dihydro-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl}-3,3-dimethyl-3H-indolium-1-yl)-1-butanesulfonate

IR-746 DYE CONTENT 85 (CAS 120724-85-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C35H43N2NaO6S2 and a molecular weight of 674.846 g/mol. It is also known as 2-[7-[1,3-Dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-hepta-1,3,5-trienyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium hydroxide, inner salt sodium salt, 3H-Indolium, 2-[(1E,3E,5E,7E)-7-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl]-3,3-dimethyl-1-(4-sulfobutyl)-, inner salt, sodium salt (1:1) and IR-746. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

120724-85-8

Jingsj CID

J-51105-2

Molecular Formula

C₃₅H₄₃N₂NaO₆S₂

Molecular Weight

674.846 g/mol

Category

Organic Compounds

Last updated

8/21/2026