Triptolide; PG490; (5bS,6aS,7aS,8R,8aR,9aS,9bS,10aS,10bS)-8-hydroxy-8a-isopropyl-10b-methyl-2,5,5b,6,6a,8,8a,9a,9b,10b-decahydrotris(oxireno)[2',3':4b,5;2'',3'':6,7;2''',3''':8a,9]phenanthro[1,2-c]furan-3(1H)-one; CAS No.: 38748-32-2; (5bS,6aS,7aS,8R,8aR,9aS,9bS,10aS,10bS)-8-hydroxy-8a-isopropyl-10b-methyl-2,5,5b,6,6a,8,8a,9a,9b,10b-decahydrotris(oxireno)[2',3':4b,5;2'',3'':6,7;2''',3''':8a,9]phenanthro[1,2-c]furan-3(1H)-one (CAS 38748-32-2) exemplifies ChemShuttle s expertise in cycle compounds for complex diterpenoids. This oxireno-furanone (CAS 38748-32-2) is a cycle compound in anticancer and antiparasitic research. As a custom synthesis company, ChemShuttle tailors CAS 38748-32-2 for natural product total synthesis.