'C20H28O' definitions:

Definition of 'C20H28O'

From: GCIDE

Retinal \Ret"i*nal\, n. (Chem.) A retinoid compound (C20H28O), closely related to vitamin A, which is a component of the visual pigments in the eye. It is also called retinaldehyde and vitamin A aldehyde. [PJC]

Definition of 'C20H28O'

From: GCIDE

vitamin A2 \vitamin A2\ n. dehydroretinol (C20H28O), one of the substances also called vitamin A. It has about 40% of the bioactivity of vitamin A1.
Syn: dehydroretinol. [WordNet 1.5 +PJC]

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