Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
PC2190
Price: $5.20
Aspirin is one of the oldest yet most common drugs in use today. Aspirin has its roots in an ancient folk remedy—using willow extracts to treat fever and pain and is prepared the same way today that it was more than 100 years ago. With the Synthesis of Aspirin: From Natural Products to Painkillers—ChemTopic™ Lab Activity, prepare acetylsalicylic acid (aspirin), determine its purity and investigate its chemical properties.