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| Product | Description | |
|---|---|---|
| Norethindrone EP Impurity A | Norethindrone EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 31528-46-8. Molecular Formula: C20H24O2. Mole Weight: 296.41. Catalog: APB31528468. |  |
| Norethindrone EP Impurity C | Norethindrone EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 22933-71-7. Molecular Formula: C20H26O2. Mole Weight: 298.43. Catalog: APB22933717. | |
| Norethindrone EP Impurity D | Norethindrone EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 68-23-5. Molecular Formula: C20H26O2. Mole Weight: 298.43. Catalog: APB68235. | |
| Norethindrone EP Impurity E | Norethindrone EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 79727-03-0. Molecular Formula: C22H26O. Mole Weight: 306.45. Catalog: APB79727030. | |
| Norethindrone EP Impurity F | Norethindrone EP Impurity F is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (17α)-3-Ethoxy-19-norpregna-3,5-dien-20-yn-17-ol; Norethindrone 3-Ethyl Ether. Grades: 98%. CAS No. 96487-85-3. Molecular formula: C22H30O2. Mole weight: 326.47. |  |
| Norethindrone EP Impurity F | Norethindrone EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 96487-85-3. Molecular Formula: C22H30O2. Mole Weight: 326.48. Catalog: APB96487853. | |
| Norethindrone EP Impurity G | Norethindrone EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 38673-36-8. Molecular Formula: C20H26O2. Mole Weight: 298.43. Catalog: APB38673368. | |
| Norethindrone EP Impurity H | Norethindrone EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 51724-44-8. Molecular Formula: C20H26O3. Mole Weight: 314.43. Catalog: APB51724448. | |
| 17-epi-Norethindrone (Impurity G) | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Uses: Contraceptives, oral, synthetic. Synonyms: 17-epi-Norethindrone; 17-Hydroxy-19-norpregn-4-en-20-yn-3-one; 18-Methyllevonorgestrel; Norethisterone Impurity G (EP); Norethindrone EP Impurity G. Grades: > 95%. CAS No. 38673-36-8. Molecular formula: C20H26O2. Mole weight: 298.43. | |
| Norethindrone Acetate EP Impurity B | Norethindrone Acetate EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19637-28-6. Molecular Formula: C22H28O3. Mole Weight: 340.46. Catalog: APB19637286. | |
| Norethindrone Acetate EP Impurity D | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 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%. Molecular formula: C24H30O5. Mole weight: 398.5. | |
| Norethindrone Acetate EP Impurity D | Norethindrone Acetate EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H30O5. Mole Weight: 398.5. Catalog: APB11315. | |
| Norethindrone Acetate EP Impurity E | Norethindrone Acetate EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66964-58-7. Molecular Formula: C22H30O4. Mole Weight: 358.48. Catalog: APB66964587. | |
| Norethindrone Acetate EP Impurity F | Norethindrone Acetate EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6856-27-5. Molecular Formula: C22H28O4. Mole Weight: 356.46. Catalog: APB6856275. | |
| Norethindrone Acetate EP Impurity G | Norethindrone Acetate EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 438244-27-0. Molecular Formula: C22H26O4. Mole Weight: 354.45. Catalog: APB438244270. | |
| Norethindrone Acetate EP Impurity H | Norethindrone Acetate EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H34O3. Mole Weight: 382.54. Catalog: APB11316. | |
| Norethindrone Acetate EP Impurity I | Norethindrone Acetate EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50717-99-2. Molecular Formula: C24H32O3. Mole Weight: 368.52. Catalog: APB50717992. | |
| Norethindrone Acetate Impurity D EP | Norethindrone Acetate Impurity D EP is an impurity of Norethindrone Acetate, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6β-Acetoxy Norethindrone Acetate. Molecular formula: C24H30O5. Mole weight: 398.49. | |
| 16β-Hydroxy-17-epi-norethisterone | 16β-Hydroxy-17-epi-norethisterone is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 16β,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one; 16β-Hydroxy-18-methyllevonorgestrel; (8R,9S,10R,13S,14S,16R,17S)-17-ethynyl-16,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C20H26O3. Mole weight: 314.42. | |
| 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. | |
| 6,7-Didehydro Norethindrone | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (17α)-17-Hydroxy-19-norpregna-4,6-dien-20-yn-3-one; 17-Hydroxy-19-nor-17α-pregna-4,6-dien-20-yn-3-one; 7α-Ethynyl-17β-hydroxyestra-4,6-dien-3-one; 6,7-Dehydronorethindrone; Norethindrone EP Impurity A. Grades: > 95%. CAS No. 31528-46-8. Molecular formula: C20H24O2. Mole weight: 296.41. | |
| 6Beta-Hydroxy Norethindrone | 6Beta-Hydroxy Norethindrone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Norethisterone Imp. H (EP), 6beta-Hydroxynorethisterone,6beta,17-Dihydroxy-19-nor-17alpha-pregn-4-en-20-yn-3-one. CAS No. 51724-44-8. Pack Sizes: 10MG. IUPAC Name: (6R,8R,9S,10R,13S,14S,17R)-17-ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular Formula: C20H26O3. Mole Weight: 314.42. Catalog: APS51724448A. SMILES: C[C@]12CC[C@H]3[C@@H] (C[C@@H] (O)C4=CC (=O)CC[C@H]34)[C@@H]1CC[C@@]2 (O)C#C. Format: Neat. Shipping: Room Temperature. | |
| 6-Keto Norethindrone Acetate (Norethindrone Impurity G) | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6-Oxo Norethindrone Acetate; (17α)-17-(Acetyloxy)-19-norpregn-4-en-20-yne-3,6-dione; 6-Ketonorethindrone Acetate; Norethindrone Acetate EP Impurity G. Grades: > 95%. CAS No. 438244-27-0. Molecular formula: C22H26O4. Mole weight: 354.45. | |
| Delta 5(10)-Norethindrone Acetate | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(10)-Norethindrone Acetate; (17α)-17-(Acetyloxy)-19-norpregn-5(10)-en-20-yn-3-one; 17-Hydroxy-19-Nor-17α-pregn-5(10)-en-20-yn-3-one Acetate; Norethisterone Acetate Impurity B (EP); Norethindrone Acetate EP Impurity B. Grades: > 95%. CAS No. 19637-28-6. Molecular formula: C22H28O3. Mole weight: 340.47. | |
| Delta-5(6)-Norethindrone | Delta-5(6)-Norethindrone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 19-Norpregn-5-en-20-yn-3-one, 17-hydroxy-, (17α)- (9CI), Imp. C (EP): 17-Hydroxy-19-nor-17alpha-pregn-5-en-20-yn-3-one, 19-Nor-17α-pregn-5-en-20-yn-3-one, 17-hydroxy- (7CI,8CI). CAS No. 22933-71-7. IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular Formula: C20H26O2. Mole Weight: 298.42. Catalog: APS22933717. SMILES: C[C@]12CC[C@H]3[C@@H] (CC=C4CC (=O)CC[C@H]34)[C@@H]1CC[C@@]2 (O)C#C. Format: Neat. | |
| Delta-5(6)-Norethindrone Acetate (Impurity C) | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(6)-Norethindrone Acetate; (17α)-17-(Acetyloxy)-19-norpregn-5-en-20-yn-3-one; Norethindrone Acetate EP Impurity C. Grades: > 95%. CAS No. 1175129-26-6. Molecular formula: C22H28O3. Mole weight: 340.47. | |
| Delta-5(6)-Norethindrone (Norethindrone Impurity C) | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(6)-Norethindrone; (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one; 17-Hydroxy-19-nor-17α-pregn-5-en-20-yn-3-one; Norethisterone Impurity C (EP); Norethindrone EP Impurity C. Grades: > 95%. CAS No. 22933-71-7. Molecular formula: C20H26O2. Mole weight: 298.43. | |
| Norethindrone Acetate 3-Ethyl Ether | Norethindrone Acetate 3-Ethyl Ether is a derivative of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 3-Ethoxy-19-nor-17α-pregna-3,5-dien-20-yn-17-ol Acetate; Norethindrone Impurity 3; Norethindrone Acetate EP Impurity I; 19-Norpregna-3,5-dien-20-yn-17-ol, 3-ethoxy-, acetate, (17α)-; Norethindrone Acetate Impurity 9. Grades: ≥95%. CAS No. 50717-99-2. Molecular formula: C24H32O3. Mole weight: 368.51. | |
| Norethindrone Impurity E | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 17-Desethynyl Norethindrone Diacetate; (17α)-17-(Acetyloxy)-19-norpregn-4-ene-3,20-dione; 17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate; Norethindrone Acetate EP Impurity E. Grades: > 95%. CAS No. 66964-58-7. Molecular formula: C22H30O4. Mole weight: 358.48. | |
| 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. | |
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