From Wikipedia, the free encyclopedia
Estradiol undecylenate
Clinical data
Other namesSH-368; Estradiol undecenoate; Estra-1,3,5(10)-triene-3,17β-diol 17β-(10-undecenoate)
Routes of
administration
Intramuscular injection
Drug class Estrogen; Estrogen ester
Identifiers
  • [(8R,9S,13S,14S,17S)-3-Hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] undec-10-enoate
CAS Number
PubChem CID
ChemSpider
CompTox Dashboard ( EPA)
ECHA InfoCard 100.080.203 Edit this at Wikidata
Chemical and physical data
FormulaC29H42O3
Molar mass438.652 g·mol−1
3D model ( JSmol)
  • C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OC(=O)CCCCCCCCC=C)CCC4=C3C=CC(=C4)O
  • InChI=1S/C29H42O3/c1-3-4-5-6-7-8-9-10-11-28(31)32-27-17-16-26-25-14-12-21-20-22(30)13-15-23(21)24(25)18-19-29(26,27)2/h3,13,15,20,24-27,30H,1,4-12,14,16-19H2,2H3/t24-,25-,26+,27+,29+/m1/s1
  • Key:VJTIEHBTPQORML-GVGNIZHQSA-N

Estradiol undecylenate (EUe; developmental code name SH-368) [1] is an estrogen medication and estrogen ester which was never marketed. [2] It is the C17β undecenoate (undecylenate) ester of estradiol. [2] Following an intramuscular injection, EUe has a very prolonged effect, exceeding that of other estradiol esters like estradiol valerate and estradiol enanthate. [3] Due to its very long duration of action, EUe releases only subthreshold amounts of estradiol at conventional doses. [3] However, this may still be useful in menopausal hormone therapy. [3]

See also

References

  1. ^ Unlisted Drugs. Pharmaceutical Section, Special Libraries Association. 1975. ISBN  978-0-913210-02-4. estradiol undecylate [...] Delestrec [...] SQ 9993 [...] estradiol undecylenate [...] SH 368
  2. ^ a b DE 1096904, Ringold HJ, Batres E, Rosenkranz G, "Estradiol 17-undecenoate", published 12 January 1961, assigned to Svntex S.A. 
  3. ^ a b c Harper NJ (1962). "Drug Latentiation". In Jucker E (ed.). Fortschritte der Arzneimittelforschung / Progress in Drug Research / Progrès des recherches pharmaceutiques. Birkhäuser. pp. 243–. ISBN  978-3-0348-7044-3. Retarded estrogens. In animal experiments it has been shown esterification at C-17 results in longer retarding effects than esterification at C-3. The optimal retarding effect (exceeding 29 days) may be obtained with the C-17 oenanthate. However, the effect exceeds the time interval of 28 days normally considered sufficient for the treatment of a female during one period and for this reason the shorter active estradiol-17-valerianate has been introduced. The estradiol undecylenate has a more protracted effect but it releases only subthreshold doses of steroid (advantage may be taken of this for the treatment of menopause).


From Wikipedia, the free encyclopedia
Estradiol undecylenate
Clinical data
Other namesSH-368; Estradiol undecenoate; Estra-1,3,5(10)-triene-3,17β-diol 17β-(10-undecenoate)
Routes of
administration
Intramuscular injection
Drug class Estrogen; Estrogen ester
Identifiers
  • [(8R,9S,13S,14S,17S)-3-Hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] undec-10-enoate
CAS Number
PubChem CID
ChemSpider
CompTox Dashboard ( EPA)
ECHA InfoCard 100.080.203 Edit this at Wikidata
Chemical and physical data
FormulaC29H42O3
Molar mass438.652 g·mol−1
3D model ( JSmol)
  • C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OC(=O)CCCCCCCCC=C)CCC4=C3C=CC(=C4)O
  • InChI=1S/C29H42O3/c1-3-4-5-6-7-8-9-10-11-28(31)32-27-17-16-26-25-14-12-21-20-22(30)13-15-23(21)24(25)18-19-29(26,27)2/h3,13,15,20,24-27,30H,1,4-12,14,16-19H2,2H3/t24-,25-,26+,27+,29+/m1/s1
  • Key:VJTIEHBTPQORML-GVGNIZHQSA-N

Estradiol undecylenate (EUe; developmental code name SH-368) [1] is an estrogen medication and estrogen ester which was never marketed. [2] It is the C17β undecenoate (undecylenate) ester of estradiol. [2] Following an intramuscular injection, EUe has a very prolonged effect, exceeding that of other estradiol esters like estradiol valerate and estradiol enanthate. [3] Due to its very long duration of action, EUe releases only subthreshold amounts of estradiol at conventional doses. [3] However, this may still be useful in menopausal hormone therapy. [3]

See also

References

  1. ^ Unlisted Drugs. Pharmaceutical Section, Special Libraries Association. 1975. ISBN  978-0-913210-02-4. estradiol undecylate [...] Delestrec [...] SQ 9993 [...] estradiol undecylenate [...] SH 368
  2. ^ a b DE 1096904, Ringold HJ, Batres E, Rosenkranz G, "Estradiol 17-undecenoate", published 12 January 1961, assigned to Svntex S.A. 
  3. ^ a b c Harper NJ (1962). "Drug Latentiation". In Jucker E (ed.). Fortschritte der Arzneimittelforschung / Progress in Drug Research / Progrès des recherches pharmaceutiques. Birkhäuser. pp. 243–. ISBN  978-3-0348-7044-3. Retarded estrogens. In animal experiments it has been shown esterification at C-17 results in longer retarding effects than esterification at C-3. The optimal retarding effect (exceeding 29 days) may be obtained with the C-17 oenanthate. However, the effect exceeds the time interval of 28 days normally considered sufficient for the treatment of a female during one period and for this reason the shorter active estradiol-17-valerianate has been introduced. The estradiol undecylenate has a more protracted effect but it releases only subthreshold doses of steroid (advantage may be taken of this for the treatment of menopause).



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