| 释义 |
prostanoic, a. Biochem.|prɒstəˈnəʊɪk|
[f. prec. after *heptanoic acid (cf. -oic).]
prostanoic acid: the 20-carbon carboxylic acid from which the prostaglandins are formally derived, the molecule of which consists of a saturated five-membered ring to which a saturated chain of eight carbon atoms and one of seven are attached at adjacent positions, the shorter chain ending with a carboxyl group; 7-(2-octylcyclopentyl)heptanoic acid.
1963Jrnl. Biol. Chem. CCXXXVIII. 3563/2 Recent isolation of additional prostaglandins..have necessitated introduction of a new nomenclature for this class of compounds. This is being based on the trivial name prostanoic acid for the parent C20 acid. 1970New Scientist 3 Sept. 468/2 Prostanoic acid..itself has no hormone-like action. 1972Lancet 4 Nov. 5 (Advt.), All natural prostaglandins contain 20 carbon atoms and have the same basic carbon skeleton—prostanoic acid. |