Tropolone1,2-13C2 is the labeled version of T892705. Tropolone is found in many natural compounds. It is an inhibitor of grape polyphenol oxidase (PPO).
Nunez-Delicado, E., et al.: J. Agric. Food Chem., 53, 6087 (2005); Okumura, S., et al.: Food Sci Technol Res., 17, 251 (2011);