CAS 54999-07-4 appears in our catalog under these names: Ergolide/ 99.56% (existing batch purity), Ergolide, (3aR,4S,4aR,7aS,8R,9aS)-4a,8-Dimethyl-3-methylene-2,5-dioxododecahydroazuleno[6,5-b]furan-4-yl acetate, 99%, 99%, Ergolide, 99.48%. Offered by: TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 10 mg, 5 mg.