Substance Roles and Classes
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Substance Classes
Alloy Coordination Compound Element General Derivative Generic Registration Incompletely Defined Substance Manual Registration Mineral...
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Super Roles and Roles
Roles are powerful CAS indexing terms that allow you to find precise information associated with substances. You can use the super role...
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Advanced Role Descriptions
Substance Role Coverage Years Included in Interest or Type of Search / Endpoints Adverse effect, including toxicity 1...