L-Carnitine product Name L(-)-Carnitine Synonyms L-(-)-Carnitine; 3-Hydroxy-4-(trimethylammonio)butanoate; Vitamin BT; L-Carnitine; Levocarnitinep; L-Carnitine Base; (D)L-Carnitine Molecular Formula C7H15NO3 Molecular Weight 161.2 InChI InChI=1/C7H15NO3/c1-8(2,3)5-6(9)4-7(10)11/h6,9H,4-5H2,1-3H3/t6-/m1/s1 CAS Registry Number 541-15-1 EINECS 208-768-0