Do it all the time. Love European mounts...
1 gal. water, 1 tbs powder detergent (Tide) in a medium broiler pan. cover with foil, leave antlers out. Simmer for 2hrs, pick scrape everything... I have not had teeth fall out etc. Walmart spray peroxide liberally for a day, keep antlers wrapped in foil, while spraying. The key is skinning, and cleaning up front!