Tags: Chemical Compound, Chemical Substance.
Isopropyl methoxy pyrazine (IPMP) is a methoxypyrazine a class of chemical compounds that produce odors. The odor is rather undesirable and is produced by the Asian lady beetle or by the actinomycete Streptomyces sp. It can be detected by human taste at concentrations of as low as 2 nanograms per litre.