CAS 25576-40-3 appears in our catalog under these names: Butyrylcarnitine/ min. 98%, Butyrylcarnitine, BUTYRYL-L-CARNITINE, Butyrylcarnitine, 99.96%, Butyrylcarnitine (Standard). Offered by: TargetMol, GLPBio, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: 2mg, 5mg, 10mg, 25mg, 10mM (in 1ml dmso), 50MG, 5 mg, 10mM/1mL.