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| Estra-4,9-diene-3,17-dione Basic information |
| Product Name: | Estra-4,9-diene-3,17-dione | | Synonyms: | 4,9-ESTRADIEN-3,17-DIONE;4,9-ESTRADIENE-3,17-DIONE;ESTRA-4,9-DIENE-3,17-DIONE;METHYLDIENEDIONE;19-norandrosta-4,9-diene-3,17-dione;ESTRA-4,9-DIENE-3,17-DIONE ENTERPRISE STANDARD;ESTRA-4,9-DIENE-3,17-DIONE 99%;Estra-4,9-diene-3 | | CAS: | 5173-46-6 | | MF: | C18H22O2 | | MW: | 270.37 | | EINECS: | 610-717-6 | | Product Categories: | API;Pharmaceutical Intermediates;Amino Acids;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;Steroids;Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids | | Mol File: | 5173-46-6.mol |
| Estra-4,9-diene-3,17-dione Chemical Properties |
| Melting point | 131-134°C | | Boiling point | 466.5±45.0 °C(Predicted) | | density | 1.16±0.1 g/cm3(Predicted) | | storage temp. | Refrigerator | | CAS DataBase Reference | 5173-46-6(CAS DataBase Reference) |
| Estra-4,9-diene-3,17-dione Usage And Synthesis |
| Chemical Properties | Light Beige Solid | | Uses | A potential metabolite of STS 557 (Dienogest)(D441870). A steroid | | Uses | A potential metabolitie of STS 557 (Dienogest). A steroid with antiglucocorticoid activity |
| Estra-4,9-diene-3,17-dione Preparation Products And Raw materials |
| Raw materials | 1H-Benz[e]indene-3,7(2H,3aH)-dione, 4,5,8,9,9a,9b-hexahydro-3a-methyl-6-(3-oxobutyl)-, [3aS-(3aα,9aα,9bβ)]--->1-Hydroxy-7a-methyl-1,2,3,6,7,7a-hexahydro-inden-5-one-->(S)-(+)-2,3,7,7A-TETRAHYDRO-7A-METHYL-1H-->9(10)-Dehydronandrolone-->Estra-5(10),9(11)-diene-3,17-dione-->10β-hydroxyestr-4-ene-3,17-dione-->Potassium tert-butoxide |
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