Derwent Chemistry Resource (DCR) - STN International
Derwent Chemistry Resource (DCR) - STN International
Derwent Chemistry Resource (DCR) - STN International
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DWPI standard structure search options<br />
• Exact search (EXA)<br />
– Retrieves specific compounds and isotopes<br />
• Family search (FAM)<br />
– Retrieves specific compounds, isotopes, salts and mixtures<br />
• Closed Substructure Search (CSS)<br />
– Allows for substitution at defined positions<br />
• Substructure Search (SSS)<br />
– Allows for substitution at any position<br />
• Sample search (SAM)<br />
– Free-of-charge pre-search<br />
• Subset search (SUBSET)<br />
– Structure search on a database subset<br />
• Batch search (BATCH)<br />
– For broad structure queries which may reach system limits<br />
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