Explore Chemical Similarity with Precision
ChemSimile Explorer is a powerful tool for searching chemical compounds, analyzing molecular structures, and discovering similar molecules using advanced Tanimoto similarity algorithms powered by PubChem.
Compound Search
Search for chemical compounds by name or CID to view detailed molecular properties, 2D structures, and drug-like metrics.
Similarity Analysis
Discover structurally similar compounds using SMILES notation and Tanimoto coefficient scoring for precise molecular matching.
Drug Metrics
Analyze drug-likeness with comprehensive metrics including Lipinski's Rule of Five, molecular weight, and TPSA calculations.
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All chemical data is sourced from PubChem, the world's largest collection of freely accessible chemical information, maintained by the National Center for Biotechnology Information (NCBI).