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| Product | Description | |
|---|---|---|
| Dienogest Impurity 1 | Dienogest impurity. Synonyms: 19-Hydroxy-4-androstene-3,17-dione, 4-Androsten-19-ol-3,17-dione, 4-Androstene-3,17-dione-19-ol. Grades: > 95%. CAS No. 510-64-5. Molecular formula: C19H26O3. Mole weight: 302.42. |  |
| Dienogest Impurity 12 | Dienogest Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((8S,13S,14S,17R)-11-hydroperoxy-17-hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)acetonitrile. CAS No. 10611-43-7. Molecular formula: C20H25NO4. Mole weight: 343.42. Catalog: APB10611437. |  |
| Dienogest Impurity 6 | Dienogest impurity. Synonyms: (8S,13S,14S)-13-Methyl-1,4,6,7,8,12,13,14,15,16-decahydro-2H-cyclopenta[a]phenanthrene-3,17-dione. Grades: > 95%. CAS No. 2503-6-2. Molecular formula: C18H22O2. Mole weight: 270.37. | |
| Dienogest Impurity A (11-beta-Hydroxy Dienogest) | A metabolite of Dienogest. Synonyms: (11β,17α)-11,17-Dihydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile; 11β-Hydroxy-STS 557; 17β-Dihydroxyestra-4,9-dien-3-one 17α-Cyanomethyl-11&beta. Grades: > 95%. CAS No. 86153-39-1. Molecular formula: C20H25NO3. Mole weight: 327.43. | |
| Dienogest Impurity C (Diene Impurity) | Dienogest impurity. Synonyms: (17α)-17-Hydroxy-3-oxo-19-norpregna-5(10),9(11)-diene-21-nitrile. Grades: > 95%. CAS No. 106111-42-6. Molecular formula: C20H25NO2. Mole weight: 311.42. | |
| Dienogest Impurity D | Dienogest Intermediate II. Synonyms: (17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile. Grades: > 95%. CAS No. 190662-30-7. Molecular formula: C22H29NO3. Mole weight: 355.47. | |
| Dienogest Impurity G | A metabolite of progestin dienoges. Synonyms: (17α)-3,17-Dihydroxy-19-norpregna-1,3,5(10),9(11)-tetraene-21-nitrile. Grades: > 95%. CAS No. 86153-38-0. Molecular formula: C20H23NO2. Mole weight: 309.41. | |
| Dienogest Impurity H | Dienogest impurity. Synonyms: 17|A-Cyanomethylestra-1,3,5(10)-triene-3,17|A-diol; 2-[(8R,9S,13S,14S,17R)-3,17-dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]acetonitrile; 17alphalpha-?Cyanomethylestra-?1,?3,?5(10)?-?triene-?3,?17beta-?diol. Grades: > 95%. CAS No. 16669-06-0. Molecular formula: C20H25NO2. Mole weight: 311.43. | |
| Dienogest Impurity I | Dienogest impurity. Synonyms: (17α)-17-Hydroxy-3-oxo-19-norpregn-5(10)-ene-21-nitrile. Grades: > 95%. CAS No. 65928-65-6. Molecular formula: C20H27NO2. Mole weight: 313.43. | |
| Dienogest Impurity J | Dienogest impurity. Synonyms: 17-Hydroxy-3-methoxy-19-nor-17α-pregna-1,3,5(10)-triene-21-nitrile. Grades: > 95%. CAS No. 24284-84-2. Molecular formula: C21H27NO2. Mole weight: 325.44. | |
| Dienogest Impurity K | Dienogest Impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 106111-43-7. Molecular formula: C20H25NO4. Mole weight: 343.42. Catalog: APB106111437. | |
| Dienogest Impurity K (11beta-Hydroperoxy Dienogest) | Dienogest impurity. Synonyms: (11β,17α)-11-Hydroperoxy-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile. Grades: > 95%. CAS No. 106111-43-7. Molecular formula: C20H25NO4. Mole weight: 343.42. | |
| Dienogest Impurity L | Dienogest impurity. Synonyms: 3,3-(Ethylenedioxy)estra-5(10),9(11)-dien-17-one; Cyclic 3-(1,2-Ethanediyl Acetal)-estra-5(10),9(11)-diene-3,17-dione. Grades: 98%. CAS No. 5571-36-8. Molecular formula: C20H26O3. Mole weight: 314.42. | |
| Dienogest Impurity M | Dienogest impurity. Synonyms: (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile. Grades: > 95%. CAS No. 98149-13-4. Molecular formula: C20H24BrNO2. Mole weight: 390.31. | |
| Dienogest EP Impurity C | Dienogest EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((8S,13S,14S,17R)-17-hydroxy-13-methyl-3-oxo-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)acetonitrile. CAS No. 106111-42-6. Molecular formula: C20H25NO2. Mole weight: 311.42. Catalog: APB106111426. | |
| Dienogest EP Impurity E | Dienogest EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((8S,13S,14S,17R)-17-hydroxy-3,3-dimethoxy-13-methyl-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)acetonitrile. CAS No. 102193-41-9. Molecular formula: C22H31NO3. Mole weight: 357.49. Catalog: APB102193419. | |
| Dienogest EP Impurity H | Dienogest EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((8R,9S,13S,14S,17R)-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)acetonitrile. CAS No. 16669-06-0. Molecular formula: C20H25NO2. Mole weight: 311.42. Catalog: APB16669060. | |
| 11 β-Hydroperoxy Dienogest | Dienogest impurity. Group: Biochemicals. Alternative Names: (11 β,17α)-11-Hydroperoxy-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile. Grades: Highly Purified. CAS No. 106111-43-7. Pack Sizes: 1mg. US Biological Life Sciences. |  Worldwide |
| 11 β-Methoxy Dienogest | 11 β-Methoxy Dienogest is an impurity of Dienogest (D441870); a derivative of 19-Nortestosterone. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 5mg. Molecular Formula: C21H27NO3, Molecular Weight: 341.44. US Biological Life Sciences. | Worldwide |
| (17α)-17-Hydroxy-3-methoxy-19-norpregna-1,3,5(10)-triene-21-nitrile | (17α)-17-Hydroxy-3-methoxy-19-norpregna-1,3,5(10)-triene-21-nitrile is an impurity J of Dienogest (D441870); a useful contraceptive agent. Also shown to decrease blood cholesterol levels when given to women with hypercholesterolemia. Group: Biochemicals. Grades: Highly Purified. CAS No. 24284-84-2. Pack Sizes: 1g, 10g. Molecular Formula: C21H27NO2, Molecular Weight: 325.44. US Biological Life Sciences. | Worldwide |
| (17α)-17-Hydroxy-3-oxo-19-norpregn-5(10)-ene-21-nitrile | (17α)-17-Hydroxy-3-oxo-19-norpregn-5(10)-ene-21-nitrile is an impurity I of Dienogest (D441870) with progestational activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 65928-65-6. Pack Sizes: 250mg, 2.5g. Molecular Formula: C20H27NO2, Molecular Weight: 313.43. US Biological Life Sciences. | Worldwide |
| (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile | (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile is an impurity M of Dienogest (D441870); a useful contraceptive agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 98149-13-4. Pack Sizes: 100mg, 1g. Molecular Formula: C20H24BrNO2, Molecular Weight: 390.31. US Biological Life Sciences. | Worldwide |
| 17α-Cyanomethyl-19-nortestosterone | 17α-Cyanomethyl-19-nortestosterone is a metabolite of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: STS 384; STS 528; 17α-Cyanomethyl-17β-hydroxyestr-4-en-3-one; (17α)-17-Hydroxy-3-oxo-19-norpregn-4-ene-21-nitrile; Dienogest EP Impurity F; 2-((8R,9S,10R,13S,14S,17R)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)acetonitrile. Grades: ≥95%. CAS No. 67473-36-3. Molecular formula: C20H27NO2. Mole weight: 313.43. | |
| Dimethoxy 17-epi-Dienogest | Dimethoxy 17-epi-Dienogest. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001540. Format: Neat. | |
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