Answer :
Synthetic corticoid prednisone has a second double bond on the first ring whereas adrenal hormone cortisone does not.
Prednisone is a synthetic corticosteroid (cortisone-like steroid). It functions on the immune system to help reduce swelling, itching, and allergic reactions.
Cortisol is a steroid hormone that is produced and released by the adrenal glands which are the endocrine glands present on top of your kidneys. Cortisol regulates several functions of the body and primarily assists in the regulation of the body's response to stress.
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