An edge-notched card printed by McBee Keysort specifically for storing reaction data in organic chemistry. The card includes fields for retrieving reactions by name or author (using the first three consonants of each), the starting or reaction product functionality, or a general subject index. Additional information on each reaction can be recorded in the central area of the card in printed or handwritten form.
This card was printed as part of chemistry information management system designed to assist chemists in selecting appropriate reactions for their needs.











