MetaboliteCrotonyl-CoAextracellular spaceFormulaC25H40N7O17P3SMass835.61 g/molFamilyenoyl-CoA Structural formula · abbreviated, R = coenzyme AWhere it comes fromCrotonaseFiber fermentationWhere it goesCrotonaseFiber fermentationButyryl-CoA dehydrogenaseFiber fermentation