PQ-9 -->
plastoquinone-9
medical dictionary

2,3-Dimethyl-6-nonaprenyl-1,4-benzoquinone;one of a group of vitamins E and K and coenzymes Q; the isomeric form is plastochromenol-8; a participant in photosynthetic electron transport.

Abbreviation: PQ-9

(05 Mar 2000)