The rsc package provides a BibTeX style in accordance with the requirements of the Royal Society of Chemistry. It was originally based on the file pccp.bst, but also implements a number of styles from the achemso package. The package is now a stub for the chemstyle package, which the author developed to unify the writing of articles with a chemistry content.

The author is Joseph Wright. The package is Copyright © 2006-2008 Joseph Wright.