Anodyne

EU
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
Physical properties
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440.7 g/mol [1]
9.2 [1]
Structural Identifiers
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C29H44O3 [1]
[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] undecanoate [1]
CCCCCCCCCCC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C3C=CC(=C4)O)C [1]
InChI=1S/C29H44O3/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/h13,15,20,24-27,30H,3-12,14,16-19H2,1-2H3/t24-,25-,26+,27+,29+/m1/s1 [1]
InChIKeyTXHUMRBWIWWBGW-GVGNIZHQSA-N [1]
Dosing
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Elimination half-lifeUnknown
Duration of actionIntramuscular injection injection:• 10 – 12.5 mg: 1 – 2 months• 25 – 50 mg: 2 – 4 months

Estradiol undecylate

(Redirected from Estradiol undecylate)

Estradiol undecylate (also known as Delestrec, Estradiol 17-undecanoate, Depogin, Primogyn Depot, Oestradioli undecylas, Estradiol 17-undecylate, SQ 9993, Oestradiol-Retard Theramex, Undecylate d'estradiol or SQ-9993)

Chemistry

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Estradiol undecylate is a absolute mixture

Anodyne Usernotes
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0xea / Estradiol undecylate via Subcutaneous and IntramuscularProdrug Ester of Estradiol; produces stable levels with no crashes when injected monthly

See also []

External links []

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 19135, Estradiol undecylate. Accessed July 7, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/19135

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Estradiol undecylate. UNII: H3N3A8MFJC. Global Substance Registration System. Accessed July 7, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/H3N3A8MFJC