CAS 34215-57-1 appears in our catalog under these names: DiO/ 99.91% (existing batch purity), DiO, 3,3'-Dioctadecyloxacarbocyanine Perchlorate, >90.0%(HPLC)(qNMR), 3,3'-DIOCTADECYLOXACARBOCYANINE PERCHLOR, 3,3′-Dioctadecyloxacarbocyanine perchlorate, 99%, 99%. Offered by: TargetMol, GLPBio, TCI, Sigma-Aldrich, Chemat. Available pack sizes: 5mg, 10mg, 50mg, 25mg, 100mg, 20MG, 100 mg, 50 mg.