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19-Norpregnane
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19-Norpregnane.svg skin-invert-image 200px 17β-Ethyl-5ξ-estrane (1S,3aS,3bR,5aΞ,9aS,9bR,11aR)-1-Ethyl-11a-methylhexadecahydro-1H-cyclopenta[a]phenanthrene 13β-Methyl-17β-ethylgonane 53649607 1S/C20H34/c1-3-15-9-11-19-18-10-8-14-6-4-5-7-16(14)17(18)12-13-20(15,19)2/h14-19H,3-13H2,1-2H3/t14?,15-,16-,17+,18+,19-,20+/m0/s1 ALSXNTIVNJBNQE-ZWONNITHSA-N CC[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4[C@@H]3CCCC4)C 58838804
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19-Norpregnane, also known as 13β-methyl-17β-ethylgonane, is a norsteroid and the 19-demethyl analogue of pregnane. It is the parent compound of 19-norprogesterone (19-norpregn-4-ene-3,20-dione) and derivatives of it such as the progestins demegestone, gestonorone caproate (gestronol hexanoate), nomegestrol acetate, norgestomet, promegestone, segesterone acetate (nestorone), and trimegestone.Howard J.A. Carp Progestogens in Obstetrics and Gynecology https://books.google.com/books?id=Ik8SCAAAQBAJ&pg=PA35 9 April 2015 Springer 978-3-319-14385-9 35–
See also
Gonane
Androstane
Estrane
References
Category:Norpregnanes