1. Input single chemical, list of chemicals, inventories and databases.
2. Quality assessment (QA) of chemical structures.
3. Searching chemicals by Chemical ID identifiers.
4. Sub-fragment searching of chemicals using common fragments definitions.
5. Query Tool functionality for complex searching in databases.
6. Providing for a chemical:
a. Simulated abiotic or biotic metabolism
b. Observed metabolism
c. Simulated tautomers