Just as they finished, the CSV looked strange. Some rows had missing values.
Elena smiled. “Three ways. Let’s start with the command line.” how to convert sdf file to csv
from rdkit import Chem import pandas as pd suppl = Chem.SDMolSupplier('compounds.sdf') Just as they finished, the CSV looked strange
| Tool | Command / Code | Best for | |------|----------------|-----------| | Python + RDKit | Chem.SDMolSupplier() + pandas | Full control, custom columns | | Open Babel | obabel input.sdf -O output.csv | Speed, no coding | | KNIME | SDF Reader → CSV Writer | Visual workflows, non-programmers | Just as they finished
For a quick, no-code solution, Elena opened her terminal.
“That’s it. But it gives you a limited set of default columns. If you want specific properties, you add -x options.”