1,1,2-Trimethyl-3-(4-sulfobutyl)-1H-benz[e]indolium inner salt

1,1,2-三甲基-3-(4-磺酸丁基)-1H-苯并[E]吲哚内盐

Also known as: 1,1,2-Trimethyl-3-(4-sulfobutyl)-1H-benz[e]indolium hydroxide inner salt, 1,1,2-Trimethyl-3-(4-sulfonatobutyl)-1H-benz[e]indol-3-ium, 1-(4-Sulfobutyl)-2,3,3-trimethyl-4,5-benzoindolenine, 1-(4-Sulfobutyl)-2,3,3-trimethylbenz[e]indolium betaine, Indocyanine Green Related Compound 2, AKOS BBS-00006365, EINECS 263-961-7

1,1,2-Trimethyl-3-(4-sulfobutyl)-1H-benz[e]indolium inner salt (CAS 63149-24-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H23NO3S and a molecular weight of 345.45600 g/mol. It is also known as 1,1,2-Trimethyl-3-(4-sulfobutyl)-1H-benz[e]indolium hydroxide inner salt, 1,1,2-Trimethyl-3-(4-sulfonatobutyl)-1H-benz[e]indol-3-ium and 1-(4-Sulfobutyl)-2,3,3-trimethyl-4,5-benzoindolenine. Key property: a melting point of 274-278ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

63149-24-6

Jingsj CID

J-1421619-4

Molecular Formula

C₁₉H₂₃NO₃S

Chinese Name

1,1,2-三甲基-3-(4-磺酸丁基)-1H-苯并[E]吲哚内盐

Molecular Weight

345.45600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026