Chemistry Journals and Patents. Registration via this link is required. SciFinder provides access to the CAS (Chemical Abstracts Service) databases covering the chemical literature, chemical substances and reactions, chemical catalogs and regulatory information, as well as the Medline database. Literature sources include journals, patents, conference proceedings, technical reports, dissertations, selected books, and more.
The Molecular Modeling Database (MMDB) contains 3D macromolecular structures, including proteins and polynucleotides. MMDB contains over 28,000 structures and is linked to the rest of the NCBI databases, including sequences, bibliographic citations, taxonomic classifications, and sequence and structure neighbors. Entrez is the integrated, text-based search and retrieval system used at NCBI for the major databases, including PubMed, Nucleotide and Protein Sequences, Protein Structures, Complete Genomes, Taxonomy, and others.
PubMed comprises over 22 million citations for biomedical literature from MEDLINE, life science journals, and online books. PubMed citations and abstracts include the fields of biomedicine and health, covering portions of the life sciences, behavioral sciences, chemical sciences, and bioengineering.
All online journals, magazines and databases from the Royal Society of Chemistry. Full text access to more than 30 peer-reviewed journals spanning subject areas of analytical science, biological chemistry, catalysis, chemical biology & medicinal chemistry, energy, environmental science, food science, general chemistry, inorganic chemistry, materials chemistry, nanoscience, organic chemistry and physical chemistry.
Science Citation Index Expanded is a multidisciplinary index to the journal literature of the sciences. It fully indexes over 6,650 major journals across 150 scientific disciplines and includes all cited references captured from indexed articles.