CAS 3758-34-7: Estradiol, 17-propionate
Description:Estradiol 17-propionate is a synthetic derivative of estradiol, a naturally occurring estrogen hormone. It is characterized by its propionate ester group, which enhances its lipid solubility and alters its pharmacokinetic properties compared to estradiol. This compound is typically used in hormone replacement therapy and in various medical applications related to estrogen deficiency. Estradiol 17-propionate is known for its ability to promote the development and maintenance of female reproductive tissues and secondary sexual characteristics. It exhibits a range of biological activities, including effects on the menstrual cycle, bone density, and cardiovascular health. The substance is usually administered via intramuscular injection due to its moderate duration of action. In terms of safety, like other estrogens, it may have side effects and contraindications, particularly in individuals with certain health conditions. Its chemical structure includes a phenolic hydroxyl group, contributing to its estrogenic activity, and it is classified under the category of steroid hormones.
Formula:C21H28O3
InChI:InChI=1S/C21H28O3/c1-3-20(23)24-19-9-8-18-17-6-4-13-12-14(22)5-7-15(13)16(17)10-11-21(18,19)2/h5,7,12,16-19,22H,3-4,6,8-11H2,1-2H3/t16-,17-,18+,19+,21+/m1/s1
InChI key:InChIKey=PQCRZWCSVWBYSC-AGRFSFNASA-N
SMILES:O=C(OC1CCC2C3CCC4=CC(O)=CC=C4C3CCC12C)CC
- Synonyms:
- Estra-1,3,5(10)-triene-3,17-diol (17β)-, 17-propanoate
- Estra-1,3,5(10)-triene-3,17β-diol 17-propionate
- Oestra-1,3,5(10)-trien-3,17β-diol 17-propionate
- Estradiol, 17-propionate
- Estra-1,3,5(10)-triene-3,17β-diol 17β-propionate
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Estradiol 17-Propionate REF: TR-E888815CAS: 3758-34-7 | - - - | 154.00 €~329.00 € | Thu 24 Apr 25 |
![]() | Estradiol 17-propionate REF: 3D-FE22825CAS: 3758-34-7 | Min. 95% | 145.00 €~466.00 € | Tue 10 Jun 25 |

Estradiol 17-Propionate
Controlled ProductRef: TR-E888815
5mg | 154.00 € | ||
25mg | 329.00 € |

Estradiol 17-propionate
Ref: 3D-FE22825
25mg | 229.00 € | ||
50mg | 356.00 € | ||
100mg | 466.00 € |