2-(5-Phthalimidopentylamino)ethanethiol hydrogen sulfate (ester) 31792-45-7 BRN 1502411 Ethanethiol, 2-(5-phthalimidopentylamino)-, hydrogen sulfate (ester) N-(5-(2-Mercaptoethylamino)pentyl)phthalimide hydrogen sulfate (ester) Phthalimide, N-(5-(2-mercaptoethylamino)pentyl)-, hydrogen sulfate (ester)