Heptanoic acid methyl ester is an esterified form of heptanoic acid . It is a target odor compound in Cascade and Willamette hops.1[Matreya, LLC. Catalog No. 1197]
1.Sharp, D.C., Townsend, M.S., Qian, Y., et al.Effect of harvest maturity on the chemical composition of Cascade and Willamette hopsJ. Am. Soc. Brew. Chem.72(4)231-238(2014)
















