Structures from UniCarbKB, for glycomics and glycobiology research, are now available in PubChem. see more...

New PubChem Widgets let you display a carousel of chemical structures, display the classification of a compound/structure/bioassay of interest, or provide an autocomplete function in your own page. see more...

New PubChem Upload interface streamlines submission of chemical structures, bioassays, annotations, siRNAs & more! additional details...

Pubchem BioAssay DataDicer: a new, efficient search engine for BioAssay outcomes, is now available! Query by molecular descriptors, genes, pathways, bioassay categories and more, to retrieve bioactivity outcomes for genes/proteins that were the targets of bioassays, or for small molecules that were screened in the bioassays. see more...