CAS 866541-93-7 appears in our catalog under these names: (R)-(-)-Gossypol acetic acid/ 96.73% (existing batch purity), AT101, (R)-(-)-Gossypol acetic acid 99%, (R)-(-)-Gossypol acetic acid, 98.93%, (R)-Gossypol acetic acid salt, 99%, 99%. Offered by: TargetMol, Biosynth, Ambeed, MedChemExpress, Chemat. Available pack sizes: 5mg, 10mg, 25mg, 50mg, 100mg, 500mg, 250mg, 5 mg.