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| | 4-Methyl Ethynyl Estradiol Basic information |
| Product Name: | 4-Methyl Ethynyl Estradiol | | Synonyms: | 4-Methyl Ethynyl Estradiol;(17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol;Ethinylestradiol EP Impurity K;Ethinylestradiol Impurity 11（Ethinylestradiol EP Impurity K）;(8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol;Ethinylestradiol EP Imp K;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)- (9CI);4-METHYL-17-ETHYNYL ESTRADIOL | | CAS: | 155683-61-7 | | MF: | C21H26O2 | | MW: | 310.43 | | EINECS: | | | Product Categories: | Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids | | Mol File: | 155683-61-7.mol |  |
| | 4-Methyl Ethynyl Estradiol Chemical Properties |
| Boiling point | 465.2±45.0 °C(Predicted) | | density | 1.19±0.1 g/cm3(Predicted) | | solubility | Chloroform (Slightly), Dioxane (Slightly), DMSO (Slightly), Methanol (Slightly) | | pka | 10.61±0.60(Predicted) | | form | Solid | | color | White to Off-White |
| | 4-Methyl Ethynyl Estradiol Usage And Synthesis |
| Uses | Ethynyl Estradiol (E685100) impurity K. |
| | 4-Methyl Ethynyl Estradiol Preparation Products And Raw materials |
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