Guanosine 5'-triphosphate trisodium salt activates the signal transducing G proteins which are involved in various cellular processes including proliferation differentiation and activation of several intracellular kinase cascades.Proliferation and apoptosis are regulated in part by the hydrolysis of GTP by small GTPases Ras and Rho.

Cyclopentanone is found in animal foods.

2-Methylbutanal belongs to the class of organic compounds known as short-chain aldehydes.