Search for Species Data by
Please follow the following steps to upload a file containing
a mol (MDL) file of the structure or substructure you wish to
search for. If you are searching for the first time, please
read the notes provided below.
- This search will not work on browsers that
cannot upload structures to our server.
- Mention of companies or their products by NIST does
not constitute endorsement or indicate that any such
products are the most suitable for the task at hand.
- This search can be very slow, please be patient.
- This search only covers those species in our
database for which we structure data. There are
many species in our database for which we do not
have structure data; these species will be missed
by this search.
- Any structures submitted will be cached on our
server for a period that should not exceed 48 hours.
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