2-O-alpha-D-mannosyl-1-O-\{1-O-[(10S)-10-methyloctadecanoyl]-2-O-palmitoyl-sn-glycero-3-phosphono\}-5-O-palmitoyl-6-O-(6-O-palmitoyl-alpha-D-mannosyl)-1D-myo-inositol sodium salt
An organic sodium salt which is the disodium salt of gold thiomalic acid, with a basic unit comprising two sodium cations and a divalent aurothiomalate anion.