Estradiol diundecylate

Estradiol diundecylate (brand name Estrolent), or estradiol diundecanoate, also known as 17β-estradiol 3,17β-diundecylate, is an estrogen and an estrogen ester – specifically, the 3,17β-diundecylate ester of estradiol – which has been marketed in Romania. It was described, along with a variety of other estradiol esters such as estradiol undecylate, by Karl Junkmann of Schering AG in 1953.

Estradiol diundecylate
Clinical data
Other namesEstradiol diundecanoate
Routes of
administration
Intramuscular injection
Drug classEstrogen; Estrogen ester
Identifiers
  • [(8R,9S,13S,14S,17S)-13-methyl-3-undecanoyloxy-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] undecanoate
CAS Number
PubChem CID
ChemSpider
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC40H64O4
Molar mass608.948 g·mol−1
3D model (JSmol)
SMILES
  • CCCCCCCCCCC(=O)O[C@H]1CC[C@H]2[C@@H]3CCc4cc(OC(=O)CCCCCCCCCC)ccc4[C@H]3CC[C@]12C
  • InChI=1S/C40H64O4/c1-4-6-8-10-12-14-16-18-20-38(41)43-32-23-25-33-31(30-32)22-24-35-34(33)28-29-40(3)36(35)26-27-37(40)44-39(42)21-19-17-15-13-11-9-7-5-2/h23,25,30,34-37H,4-22,24,26-29H2,1-3H3/t34-,35-,36+,37+,40+/m1/s1
  • Key:PWQIMJUJIMPDSQ-OBRFQGJBSA-N
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