|
CAplus
Patent and journal references from many scientific disciplines |
CAS REGISTRY
Substance information
|
CASREACT
Chemical synthesis information |
CHEMLIST
Regulated chemicals information |
CHEMCATS
Commercially available substances |
Number of
references |
How do we count
|
How do we count |
- >52.7 million reactions (>38.7 million single- and multi-step reactions and >14 million synthetic preparations)
How do we count |
- >293,000 inventoried or regulated chemicals
How do we count |
- >61 million commercially available products from
- >1,222 chemical catalogs
- 1,098 suppliers
- >19 million unique CAS Registry Numbers
How do we count |
| Content |
Chemistry and chemistry-related articles covering topics such as
- Proteomics
- Genomics
- Biochemistry
- Biochemical genetics
- Organic
- Macromolecular
- Applied
- Physical, inorganic, analytical
|
Information about the many different types of substances, including
- Synonyms
- Molecular formulas
- Ring analysis data
- Structure diagrams
- Experimental and predicted property data
- Literature references
|
Reaction information consisting of
- Structure diagrams for reactants and products
- CAS Registry Numbers for all reactants, products, reagents, solvents, and catalysts
- Detailed reaction conditions
|
Chemical substances that are regulated in key markets across the globe:
- Chemical names
- Synonyms
- Regulatory lists
- Chemical inventory status
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Information about commercially available chemicals and their suppliers:
- CAS Registry Number
- Supplier information
- Quantities
- Prices
|
| Coverage |
|
- Substances from journal articles, patents, chemical catalogs, and reputable web sources from the early 1800s to present
- GenBank sequences
- Organic substances as well as
- Alloys
- Coordination compounds
- Minerals
- Mixtures
- Polymers
- Salts
- Sequences
- Organo-
metallics
- Proteins
- Inorganic substances
|
- 1840 to present
- Reactions from journals, patents, and dissertations, as well as from evaluated reference works
|
- Originally from data in the 1985 TSCA inventory and supplements
- U.S. Government Federal Register 1778-1987
- Thirteen national inventories
- State lists
(view lists) |
- >1,098 suppliers of commercial chemicals worldwide
- >1,222 chemical catalogs
|
| Update Frequency |
4,500 references daily |
12,000 new substances added daily |
30,000-50,000 single- and multi-step reactions added weekly |
Updated weekly |
Weekly with new catalog information |
