sentence: Pure capsaicin is a hydrophobic, colorless, odorless, crystalline to waxy compound.
sentences_before: It is responsible for the sense of 'hotness' found in chile peppers. In mammals, it causes a sensation of 'burning' of the tissues it comes in contact with.
concept_name: pure capsaicin
headings: Capsaicin
categories: Chemical compounds Organic compounds Analgesics