| Identification | Back Directory | [Name]
Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) | [CAS]
57905-07-4 | [Synonyms]
3,17-bis-ethylenedioxy-gona-5(10),9(11)-diene
（3,3:17,17-bis(ethylenedioxy)-estra-5(10),9(11)-diene）
Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) | [Molecular Formula]
C22H30O4 | [MOL File]
57905-07-4.mol | [Molecular Weight]
358.48 |
| Hazard Information | Back Directory | [Uses]
Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) is an impurity in the synthesis of Dienogest (D441870), a derivative of 19-Nortestosterone (N315000) and an oral contraceptive used in combination with estrogen. |
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