CAS No:1277090-03-5 ||Chemical Formula:Chemical Formula: C28H34N12O10PS4 ||Molecular Weight: 857.86831 ||Exact Mass: 857.11468 ||(R)-2-((8R,16R,Z)-16-amino-16-carboxylato-11-imino-6,9-dioxo-5-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)-3-oxa-4,7,10,12-tetraazahexadec-4-en-8-yl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate