Good price. Some amazon options -

17.75/gallon if buying 4 gallons (71 dollars total) https://www.amazon.com/gp/product/B01KK014F4

30.00/gallon if buying 1 gallon https://www.amazon.com/Isopropyl-Alcohol-Grade-Anhydrous-Gallon/dp/B07L6MMV7F/