Welcome to InfoChem's SPRESIweb
A new dimension in integrating scientific chemical databases

Including: InChI and InChIKey Support and Chemicals Suppliers Catalogs
Users of SPRESIweb are now able to perform structure queries by InChIKeys. The display of the molecules will contain both InChI's and InChIKeys.

Chemicals Suppliers
The user can identify which substances contained in his hit lists are commercially available directly during the search and order them right away through the hyperlink to homepage/online catalogue of the particular supplier.
 
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Test now! The SPRESIweb 2.9 version developed by InfoChem is an integrated scientific database containing over
  • 8.7 million molecules
  • 4.1 million reactions
  • 658,000 references
  • 164,000 patents
covering the years 1974 - 2009.
SPRESIweb offers links to several document delivery services as:
  • TIBORDER, Subito and CISTI,
  • patent offices (Espacenet, US Patent & Trademark Office and MicroPatent) and
to other databases like ChemNavigator and company inhouse databases.
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