Accessed:

Tosagestin

Molecular formula:	C21H24O2
Average mass:	308.421
Monoisotopic mass:	308.177630
ChemSpider ID:	140146

6 of 6 defined stereocentres

Structural identifiers

Names

Names and synonyms

Verified

(17α)-17-Hydroxy-11-methylen-19-norpregna-4,15-dien-20-in-3-on

[German]

[ACD/IUPAC Name]

(17α)-17-Hydroxy-11-methylene-19-norpregna-4,15-dien-20-yn-3-one

[ACD/IUPAC Name]

(17α)-17-Hydroxy-11-méthylène-19-norprégna-4,15-dién-20-yn-3-one

[French]

[ACD/IUPAC Name]

11-Methylene-D-15-norethisterone

110072-15-6

[RN]

17-Hydroxy-11-methylene-19-nor-17a-pregna-4,15-dien-20-yn-3-one

Estra-4,15-dien-3-one, 17-ethynyl-17-hydroxy-11-methylene-, (17β)-

[ACD/Index Name]

Letogestin

Tosagestin

[INN]

tosagestin

[French]

[INN]

tosagestina

[Spanish]

[INN]

tosagestinum

[Latin]

[INN]

YS7Z529O22

[UNII]

тозагестин

[Russian]

[INN]

توساجاستين

[Arabic]

[INN]

托沙孕烯

[Chinese]

[INN]

Unverified

(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-11-methylene-2,6,7,8,9,10,12,14-octahydro-1H-cyclopenta[a]phenanthren-3-one

(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-11-methylidene-2,6,7,8,9,10,12,14-octahydro-1H-cyclopenta[a]phenanthren-3-one

17-Hydroxy-11-methylene-19-nor-17 α-pregna-4,15-dien-20-yn-3-one

19-Norpregna-4,15-dien-20-yn-3-one, 17-hydroxy-11-methylene-, (17 α)-

tosagestina

tosagestinum

тозагестин

توساجاستين

托沙孕烯

Database IDs