Web based searching of chemistry databases from Chemical Abstracts Service.
 Databases include:
   CAplus = CHEMICAL ABSTRACTS: Patent and journal references from many scientific disciplines
   CAS REGISTRY: Substance information
   CASREACT: Chemical synthesis information
   CHEMLIST: Regulated chemicals information
   CHEMCATS: Commercially available substances

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Please click here to register

Harvard SciFinder-n Link

Technical Information
Use this link for technical requirements