CAS No 75139-05-8 , 2(5H)-Furanone,4-hydroxy-3-[(2S)-2-[(1S,2S,6R)-2-[(1E)-3-hydroxy-2-[(2R,3R,6S)-tetrahydro-3-methyl-6-[(1E,3S)-3-[(2R,3S,5R)-tetrahydro-5-[(1S)-1-methoxyethyl]-3-methyl-2-furanyl]-1-buten-1-yl]-2H-pyran-2-yl]-1-propen-1-yl]-6-methylcyclohexyl]-1-oxopropyl]-,sodium salt (1:1)