Find all PubChem Compound records for chiral molecules containing carbon, nitrogen, oxygen and sulfur
with a molecular weight between 120 and 200 g/mol.
Steps
Navigate to the PubChem Compounds Limits page
On the NCBI home page, choose PubChem Compound from the Database
menu and click Go (blank query).
Click the Limits tab.
Set the desired limits
In the MW from/to boxes, enter 120 and 200, respectively.
In the Stereochemistry section, check the Fully specified chiral
centers button.
In the "periodic table" further down the page, check the boxes for carbon, nitrogen, oxygen and sulfur.
Retrieving the compounds
Click the Go button at the top of the page to retrieve the records.
Click the Details tab to see how Entrez implemented these limits.
Click on the number of records retrieve to return to the compound summaries.
Sorting and displaying the compounds
Explore the sorting options available in the Sort by menu.
Also explore the various display options in the Display menu (Brief, Summary,
Property Report, Synonyms).
Download the compounds
To save the compound view currently displayed, select File from the Send to menu.
To download full compound records, choose PubChem Download from the Display menu.
Choose your preferred format, then click Download.
