They sent seeds to Cornell University plant breeder Michael Mazourek who was interested in … The Scoville scale measures the level of capsaicinoids, the chemicals that cause the burning sensation or the heat. The Scoville scale is a measurement of the pungency (spiciness or "heat") of chili peppers, as recorded in Scoville Heat Units (SHU), based on the concentration of capsaicinoids, among which capsaicin is the predominant component. The scale is named after its creator, American pharmacist Wilbur Scoville, whose 1912 method is known as the Scoville organoleptic test. Typical Habanero peppers range from 100,000 to 350,000 Scoville Heat Units (SHU) which is anywhere from 12 to 100 times hotter than a Jalapeno. The Scoville scale is a tool for measuring the spiciness or pungency of hot peppers. The scale measures the amount of capsaicin (the chemical compound that causes spicy heat) in a pepper and assigns it a number rating in Scoville Heat Units (SHUs). The Red Savina Habanero Pepper was the original “hottest pepper in the world“, with a heat range of up to 580,000 Scoville Heat Units, but newer, hotter chili peppers came fast and hard in … A normal habanero can reach 300,000 Scoville heat units (very high). Ghost peppers and Carolina Reaper peppers are off-the-charts hot at 1 million and 2.2 million scovilles respectively.