Timeline of Discovery

This timeline shows the major events in the story of aspirin. The students will find the information in the timeline useful for answering the questions in the activity Aspirin Quiz.

Relevant National Science Education Standards

Physical Science — The timeline includes important events in understanding the molecular structure of acetylsalicylic acid, and important events in the development of chemical reactions such as the Kolbe synthesis.

Science and Technology — The timeline includes important events in the development of aspirin technology.

Science in Personal and Social Perspectives — The timeline documents important developments in human health where aspirin has played a role, specifically in the areas of pain relief and heart attack prevention.

History and Nature of Science — Science as a human endeavor and the historical perspective of aspirin science are both central to this timeline.