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Dimethyloldimethyl hydantoin CAS 6440-58-0It is an antimicrobial formaldehyde releaser preservative
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5,5-Diphenylhydantoin Sodium Salt CAS 630-93-3It reduces incidence of grand mal seizures and appears to stabilize excitable membranes perhaps through effects on Na+, K+, and Ca2+ channels.
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5,5-DIMETHYLHYDANTOIN CAS77-71-4Used for synthesis of amino acids, also can be used as special epoxy resin and water soluble resin, fungicides, preservatives, etc. Its derivatives such as 1, 3 - dichloro - ureide within 5, 5 - dimethyl b can be used as chlorinating agent, disinfectant, 3 - hydroxy methyl - 5, 5 - dimethyl ethyl ureide within can be used as a formaldehyde agent, preservative, etc
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4-Hydroxyphenyl hydantoin CAS2420-17-9Used for synthesis of hydroxy phenyl glycine, thus further preparation of semi-synthetic penicillin and cephalosporin.