- Chemical Synthesis Database
- www.chemsynthesis.com
- A freely accessible database of chemicals with synthesis references and physical properties.
3.9
(2)
>40
-
6
- ChemSub
- chemsub.online.fr
- Free web-based database which allows retreival of information on chemical substances.
3.8
(si*)
<10
<5
4
- Ecdybase (The Ecdysone Handbook)
- ecdybase.org
- A free online ecdysteroids database. Includes ecdysteroid containing products catalogue.
3.6
(si*)
<10
-
4
- Chemmol
- www.chemmol.com
- Web-based molecular structure database, with drawing tool to aid search. Encourages suppliers to register their products.
3.5
(1)
<10
>25800
4
- Aminophosphonic Acids and Related Compounds
- www.aminophosphonic.eu
- Provides a database of these compounds.
3.2
(si*)
-
-
2
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