'C20H30O' definitions:
Definition of 'C20H30O'
From: GCIDE
- vitamin A1 \vitamin A1\ n. retinol (C20H30O), one of the substances also called vitamin A. It is also called more specifically {vitamin A alcohol}. It is a required factor for human nutrition. The USP unit of activity is equal to 0.30 micrograms of retinol.
- Syn: retinol. [WordNet 1.5 +PJC]