Standardize parent structure
Clean a single molecule to its parent structure: salt-strip, neutralize charges, canonicalize tautomer, and clean stereo. Choose an input format, then paste data or upload a file below.
Input and output
Paste or upload molecule data in the selected input format. Parent SMILES appears in the right panel for review or download.
or drop a file here
Batch standardize molecules
Clean many molecules to parent structures in one job.
0 molecules ready
Estimated minimum cost: $—
Molecules
Paste molecules one per line or upload a file matching the selected input format.
or drop a file here
Cleanup options
Select the input format and cleanup steps applied to every molecule in the batch.