3-Piperazinylmethyl-5,5-dimethylhydantoin Dihydrochloride, is a derivative of 5,5-Dimethylhydantoin (D473300). 3-Piperazinylmethyl-5,5-dimethylhydantoin is also part of a group of small molecules that have the ability to reversibly inhibit Protein Arginine Deiminase (PAD4), which can potentially be used to treat inflammatory bowel disease and cancer. Molecular Formula: C10H18N4O2 ?2HCl Solubility: DMSO (Slightly), Methanol (Slightly), Water (Slightly) Molecular Weight: 226.28364619999999