An rxn file extension is related to the MDL chemical reaction format.
RXN file extension - MDL chemical reaction format
What is rxn file? How to open rxn files?
File type specification:
The rxn file extension is used for a specialized chemistry and biochemistry format used to store information about chemical reactions.
MIME types:
chemical/x-mdl-rxnfile
chemical/x-mdl-rxn
The MDL chemical reaction format seems to be obsolete without support from developer or producer.
This rxn file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
