'C21H30O5' definitions:

Definition of 'C21H30O5'

From: GCIDE

cortisol \cortisol\ n. a steroid hormone (C21H30O5) active in carbohydrate and protein metabolism; -- called also hydrocortisone. It is used in medicine as an antiinflammatory agent
Syn: hydrocortisone. [WordNet 1.5]