Chemical Information Sources/SIRCh/Structure Searches

SIRCh: Selected Internet Resources for Chemistry Free Web-Based Structure Searching ChemSpider PubChem Structure Search Chemical Structure Lookup Service (CSLS: pronounced "sizzles") eMolecules ChemIDplus Advanced (National Library of Medicine) Fisher Scientific ChemBioFinder Searching (from CambridgeSoft Corporation) Substructure Search of SRC's Pointer File (uses ChemS3) Bioscreening.com database R&D Chemicals Biomolecular Sequence and Structure Searching Entrez, the Life Sciences Search Engine (NCBI) CAS Registry BLAST [PD] Protein Sequences in the CAS Registry File on STN--Exact and Pattern Searching [PDF] Nucleic Acid Sequences in the CAS Registry File on STN--Exact and Pattern Searching [PDF] Protein Data Bank (PDB) CATH (Class, Architecture, Topology, and Homologous Superfamily) Protein Structure Classification Database SDSC Biology Workbench: The WorkBench allows biologists to search many popular protein and nucleic acid sequence databases. Database searching is integrated with access to a wide variety of analysis and modeling tools, all within a point and click interface that eliminates file format compatibility problems. Algorithms & Thermodynamics for Nucleic Acid Folding, Hybridization & Melting Profile Prediction (Michael Zuker) Sequence Searching of Proteins & Nucleic Acids Chemical Structure Searching on STN and SciFinder STN User Documentation (Complete List) Before You Begin A Structure Search on STN Tips for Building Structures for Substructure Searching Stereoisomer Searching on STN (STN Quick Reference Card) Structure Searching in CAS ONLINE Using STN Express: An Introductory Workshop (Grace Baysinger, Stanford University) Beilstein CrossFire Beilstein Structure Searching (Andrea Twiss-Brooks, University of Chicago)