5,5'-dicyano-3-(4-sulfobutyl)-1,1',3'-triethylimidacarbocyanine betaine

5,5'-二氰基-3-(4-磺丁基)-1,1',3'-三乙基咪唑羰花青内胺盐

Also known as: 5,5'-dicyano-3-(4-sulfobutyl)-1,1',3'-triethylimidacarbocyanine inner salt, 5-cyano-2-[3-(5-cyano-1,3-diethyl-1,3-dihydro-2H-benzimidazol-2-ylidene)-1-propenyl]-1-ethyl-3-(4-sulfobutyl)-1H-benzimidazolium hydroxide inner salt, GREEN SENSITIZER GR 829

5,5'-dicyano-3-(4-sulfobutyl)-1,1',3'-triethylimidacarbocyanine betaine (CAS 32634-36-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C29H32N6O3S and a molecular weight of 544.66800 g/mol. It is also known as 5,5'-dicyano-3-(4-sulfobutyl)-1,1',3'-triethylimidacarbocyanine inner salt, 5-cyano-2-[3-(5-cyano-1,3-diethyl-1,3-dihydro-2H-benzimidazol-2-ylidene)-1-propenyl]-1-ethyl-3-(4-sulfobutyl)-1H-benzimidazolium hydroxide inner salt and GREEN SENSITIZER GR 829. Key property: a melting point of 220ºC (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

32634-36-9

Jingsj CID

J-37732-2

Molecular Formula

C₂₉H₃₂N₆O₃S

Chinese Name

5,5'-二氰基-3-(4-磺丁基)-1,1',3'-三乙基咪唑羰花青内胺盐

Molecular Weight

544.66800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026