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| Product | Description | |
|---|---|---|
| Norethynodrel | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Uses: Contraceptives, oral, synthetic. Synonyms: Norethindrone EP Impurity D; 13-Methyl-17-ethynyl-17-hydroxy-1,2,3,4,6,7,8,9,11,12,13,14,16,17-tetradecahydro-15H-cyclopenta[a]phenanthren-3-one;17-Hydroxy-19-nor-17α-pregn-5(10)-en-20-yn-3-one; (17α)-17-hydroxy-19-Norpregn-5(10)-en-20-yn-3-one. Grades: > 95%. CAS No. 68-23-5. Molecular formula: C20H26O2. Mole weight: 298.43. |  |
| Norethynodrel | Norethynodrel (Enidre) is a 19-nortestosterone derivative to be used as a progestagen. Norethynodrel can be used for researching inhibition of ovulation [1]. Norethynodrel is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. Uses: Scientific research. Group: Natural products. Alternative Names: Enidrel; SC 4642; NSC 15432. CAS No. 68-23-5. Pack Sizes: 1 mg. Product ID: HY-B1341. |  |
| Norethynodrel | Norethynodrel. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Norethynodrel, Noretynodrel, 17?-Hydroxy-19-nor-17?-pregn-5(10)-en-20-yn-3-one, 13-Methyl-17-ethynyl-17-hydroxy-1,2,3,4,6,7,8,9,11,12,13,14,16,17-tetradecahydro-15H-cyclopenta[a]phenanthren-3-one, NSC 15432, 17?-Ethynyl-17?-hydroxy-5(10)-estrene-3-one,19-Nor-17?-pregn-5(10)-en-20-yn-3-one, 17-hydroxy- (6CI,8CI), SC 4642, 19-Norpregn-5(10)-en-20-yn-3-one, 17-hydroxy-, (17?)-, Norethinodrel, 17?-Ethynylestr-5(10)-ene-17?-ol-3-one, Enidrel, 17?-Ethynyl-17?-hydroxy-?5(10)-estren-3-one, 17?-Ethynyl-17-hydroxy-5(10)-estren-3-one, 3-Oxo-17?-hydroxy-17?-ethynyl-5(10)-estrene, 17?-Ethinyl-17?-hydroxy-?5(10)-estren-3-one, 17-Hydroxy-19-nor-17?-pregn-5(10)-en-20-yn-3-one, 17?-Ethynylestra-5(10)-ene-17?-ol-3-one. CAS No. 68-23-5. IUPAC Name: (8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C20H26O2. Mole weight: 298.42. Catalog: APS68235. SMILES: C[C@]12CC[C@H]3[C@@H](CCC4=C3CCC(=O)C4)[C@@H]1CC[C@@]2(O)C#C. Format: Neat. |  |
| Norethynodrel | The compound is a progestin used in Enovid, an oral contraceptive, also used in the treatment of endometriosis and hypermenorrhea. Group: Biochemicals. Alternative Names: 13-Methyl-17-ethynyl-17-hydroxy-1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17-tetradecahydro-15H-cyclopenta [a]phenanthren-3-one; 17-Hydroxy-19-nor-17α -pregn-5 (10) -en-20-yn-3-one; (17α)-17-hydroxy-19-Norpregn-5(10)-en-20-yn-3-one. Grades: Highly Purified. CAS No. 68-23-5. Pack Sizes: 2.5mg. US Biological Life Sciences. |  Worldwide |
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