- ChemIDplus advanced
- CHEMpendium
- CSA Illumina: Use to search mutiple CSA databases in a single search
- Entrez: The Life Sciences Search Engine from NCBI
- HighWire Press + Medline: Search the full-text of journals produced by HighWire (e.g. Science, PNAS) plus Medline
- Knovel e-handbooks
- NIST data gateway
- Reaxys
- SciFinder at Stanford University
- TOXNET
- xSearch
Chemistry and Chemical Engineering Multi-Database Searching
« Back