CAS 1449612-07-0 appears in our catalog under these names: CY5·5–COOH, CY5.5-COOH 98%, 2-[5-[3-(5-Carboxypentyl)-1,3-dihydro-1,1-dimethyl-2H-benz[e]indol-2-ylidene]-1,3-pentadien-1-yl]-1,1,3-trimethyl-1H-benz[e]indolium, inner salt, 98%, 98%, Cy5.5-COOH, 98.99%, Cyanine5.5 carboxylic acid, 95%. Offered by: GLPBio, Ambeed, Chemat, MedChemExpress, Lumiprobe. Available pack sizes: 10mg, 25mg, 5mg, 250mg, 1g, 50mg, 100mg, 25 mg.