SPRESIweb SPRESIweb (from the German for Storage and Retrieval of Chemical Structure Information) Access information: Available as a full evaluation trial from the Chemical Database Service. Freely available to members of UK Academic institutions listed (including University of Edinburgh). Registration is required to use this service. Description: Chemical structures and reaction information of over six million structures and nearly four million reactions. Plus information such as chemical and physical properties, reaction conditions and keywords abstracted from the primary literature. This article was published on 2024-08-21