CAS 54952-43-1 appears in our catalog under these names: (±)-Shikonin/ 98.54% (existing batch purity), Shikalkin, (+/-)-Shikonin, >98.0%(HPLC), (±)-Shikonin, Shikonin, 98.00%. Offered by: TargetMol, GLPBio, TCI, Biosynth, Chemat. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 5mg, 250mg, 1g, 5g.