CAS 1217678-56-2 appears in our catalog under these names: rac-trans-1,2-Bis(2-mercaptoacetamido)cyclohexane Disulfide, Rel-(8aS,12aS)-octahydrobenzo[f][1,2,5,8]dithiadiazecine-2,7(3H,6H)-dione, 98%. Offered by: TRC, Chemat Brand. Available pack sizes: 500mg, 50mg, on request.