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CAS 63042-28-4
(17beta)-Estra-1,3,5(10)-triene-3,17-diyl dipentanoate
Codes: Estradiol Valerate-003
Application context (from source-drug indications)
ContraceptionDienogest/Estradiol ValerateMenorrhagiaDienogest/Estradiol ValerateContraceptive useDienogest/Estradiol ValeratePelvic painDienogest/Estradiol ValerateHeadacheDienogest/Estradiol ValerateDysmenorrhoeaDienogest/Estradiol ValerateOestrogen deficiency syndromeEstradiol Valerate/Norethindrone AcetatePostmenopausal osteoporosisEstradiol Valerate/Norethindrone AcetateOestrogen deficiency syndromeEstradiol ValerateProstate cancerEstradiol ValerateVulvovaginal atrophyEstradiol ValerateHypogonadismEstradiol ValerateVasomotor symptomsEstradiol ValerateInfertilityEstradiol Valerate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Dienogest/Estradiol Valerate | Tier C — Watch / trade | - |
| Estradiol Valerate/Norethindrone Acetate | Tier C — Watch / trade | - |
| Estradiol Valerate | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
(17beta)-Estra-1,3,5(10)-triene-3,17-diol→Pentanoic anhydride→(17beta)-Estra-1,3,5(10)-triene-3,17-diyl dipentanoate→Butanecarboxylic acid
Estradiol Valerate/Norethindrone AcetateOptimised routesteps: 3total yield: 90g(Estradiol Valerate (Free))
(17beta)-Estra-1,3,5(10)-triene-3,17-diol→Pentanoic anhydride→(17beta)-Estra-1,3,5(10)-triene-3,17-diyl dipentanoate→Butanecarboxylic acid
(17beta)-Estra-1,3,5(10)-triene-3,17-diol→Pentanoic anhydride→(17beta)-Estra-1,3,5(10)-triene-3,17-diyl dipentanoate→Butanecarboxylic acid
Intermediates available on this site
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