pantetheine

noun
pan·​te·​the·​ine | \ ˌpant-ə-ˈthē-ən, -ˌēn How to pronounce pantetheine (audio) \

Medical Definition of pantetheine

: a growth factor C11H22N2O4S that is essential for various microorganisms (as Lactobacillus bulgaricus) and that is a constituent of coenzyme A