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| Product | Description | |
|---|---|---|
| Norethindrone acetate | Norethindrone acetate is a female hormone used for the research of endometriosis [1]. Norethindrone acetate 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: Signaling pathways. Alternative Names: 19-Norethindrone acetate. CAS No. 51-98-9. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-B1710. |  |
| Norethindrone Acetate | Progesteron. Norethindrone and acetate in combination with estrogen as contraceptive (oral). It is reasonably anticipated to be a human carcinogen. Group: Biochemicals. Alternative Names: (17α)-17-(Acetyloxy)-19-Norpregn-4-en-20-yn-3-one; 17α-Ethynyl-19-nortestosterone Acetate. Grades: Highly Purified. CAS No. 51-98-9. Pack Sizes: 100mg. US Biological Life Sciences. |  Worldwide |
| 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 Acetate 3-Isopropylenol Ether | Norethindrone Acetate 3-Isopropylenol Ether is an impurity of Norethindrone Acetate, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (17α)-3-Isopropoxy-19-norpregna-3,5-dien-20-yn-17-ol Acetate. Grades: 95%. Molecular formula: C25H34O3. Mole weight: 382.53. | |
| Norethindrone Acetate Dimer | Norethindrone Acetate Dimer is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Molecular formula: C42H54O6. Mole weight: 654.87. | |
| 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 | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6β,17-Norethindrone Diacetate; (6β,17α)-17-(Acetyloxy)-6-acetyl-19-norpregn-4-en-20-yn-3-one. Grades: > 95%. Molecular formula: C24H30O4. Mole weight: 382.5. | |
| 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. | |
| Norethindrone acetate (Standard) | Norethindrone acetate (Standard) is the analytical standard of Norethindrone acetate. This product is intended for research and analytical applications. Norethindrone acetate is a female hormone used for the research of endometriosis [1]. Norethindrone acetate 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: Signaling pathways. CAS No. 51-98-9. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-B1710R. | |
| 10 β-Hydroperoxy Norethindrone Acetate | 10 β-Hydroperoxy Norethindrone Acetate is a derivative of Norethindrone (N676000), a progesterone in combination with acetate used as an oral contraceptive (1,2). It is reasonably anticipated to be a human carcinogen. Group: Biochemicals. Grades: Highly Purified. CAS No. 13236-11-8. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C22H28O5, Molecular Weight: 372.45. US Biological Life Sciences. | Worldwide |
| 10β-Hydroperoxy Norethindrone Acetate | 10β-Hydroperoxy Norethindrone Acetate is a derivative of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 10-Hydroperoxy-17-hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate; Norethindrone Impurity 4; 19-Nor-17α-pregn-4-en-20-yn-3-one, 10-hydroperoxy-17-hydroxy-, 17-acetate; Norethindrone Acetate Impurity 15. CAS No. 13236-11-8. Molecular formula: C22H28O5. Mole weight: 372.45. | |
| 17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate | 17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate is an intermediate of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 17-Dibromomethylaceto-19-norpregn-4-ene-3,20-dione; Norethindrone Acetate Impurity 13; (17α)-21,21-Dibromo-3,20-dioxo-19-norpregn-4-en-17-yl acetate; (8R,9S,10R,13S,14S,17S)-17-(2,2-dibromoacetyl)-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 acetate; Estr-4-en-3-one, 17-(acetyloxy)-17-(2,2-dibromoacetyl)-, (17β)-. Grades: ≥95%. CAS No. 40228-41-9. Molecular formula: C22H28Br2O4. Mole weight: 516.26. | |
| 17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate | Intermediate in the synthesis of a Norethindrone Acetate impurity. Group: Biochemicals. Alternative Names: 17-Dibromomethylaceto-19-Nnorpregn-4-ene-3,20-dione. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 17-Desethynyl Norethindrone Diacetate | 17-Desethynyl Norethindrone Diacetate is an impurity of Norethindrone Acetate. Norethindrone Acetate impurity E. Group: Biochemicals. Alternative Names: (17α)-17-(Acetyloxy)-19-norpregn-4-ene-3,20-dione; 17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate. Grades: Highly Purified. CAS No. 66964-58-7. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 6,10-di-Hydroxy Norethindrone Acetate | 6,10-di-Hydroxy Norethindrone Acetate is an impurity of Norethindrone Acetate, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6,10-Dihydroxy Norethindrone Acetate. Grades: 98%. Molecular formula: C22H28O5. Mole weight: 372.45. | |
| 6,7-Dehydro Norethindrone Acetate | An acetoxyprogesterone derivative of Norethindrone acetate. Used in comparison study of progestational activity with norethyltestosterone. Group: Biochemicals. Alternative Names: 17-Hydroxy-19-Nor-17α-pregna-4,6-dien-20-yn-3-one Acetate; ?-6(7)-Norenthindrone Acetate. Grades: Highly Purified. CAS No. 106765-04-2. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 6,7-Dehydro Norethindrone Acetate | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6,7-Dehydro Norethindrone Acetate; 17-Hydroxy-19-Nor-17α-pregna-4,6-dien-20-yn-3-one Acetate; ?-6(7)-Norenthindrone Acetate; Grades: > 95%. CAS No. 106765-04-2. Molecular formula: C22H26O3. Mole weight: 338.45. | |
| 6a-Hydroxy norethindrone acetate | 6a-Hydroxy norethindrone acetate. Group: Biochemicals. Alternative Names: (6a,17a)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one. Grades: Highly Purified. CAS No. 6856-28-6. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C22H28O4. US Biological Life Sciences. | Worldwide |
| 6α-Hydroxy norethindrone acetate | 6α-Hydroxy norethindrone acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (6α,17α)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one. Product Category: Heterocyclic Organic Compound. CAS No. 6856-28-6. Molecular formula: C22H28O4. Mole weight: 356.46. Product ID: ACM6856286. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 6-alpha-Hydroxy Norethindrone Acetate | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6α-Hydroxy Norethindrone Acetate; (6α,17α)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one. Grades: > 95%. CAS No. 6856-28-6. Molecular formula: C22H28O4. Mole weight: 356.47. | |
| 6Alpha-Hydroxy Norethindrone Acetate | 6Alpha-Hydroxy Norethindrone Acetate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6alpha-Hydroxynorethisterone Acetate. CAS No. 6856-28-6. IUPAC Name: [(6S,8R,9S,10R,13S,14S,17R)-17-ethynyl-6-hydroxy-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate. Molecular Formula: C22H28O4. Mole Weight: 356.46. Catalog: APS6856286. SMILES: CC (=O)O[C@]1 (CC[C@H]2[C@@H]3C[C@H] (O)C4=CC (=O)CC[C@@H]4[C@H]3CC[C@]12C)C#C. Format: Neat. | |
| 6 β,17-Norethindrone Diacetate | 6 β,17-Norethindrone Diacetate an impurity of Norethindrone Acetate (N675990). Norethindrone Acetate impurity D. Group: Biochemicals. Alternative Names: (6 β,17α)-17-(Acetyloxy)-6-acetyl-19-norpregn-4-en-20-yn-3-one. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 6β,17-Norethindrone Diacetate | 6β,17-Norethindrone Diacetate is an impurity of Norethindrone Acetate, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (6β,17α)-17-(Acetyloxy)-6-acetyl-19-norpregn-4-en-20-yn-3-one. Grades: 95%. Molecular formula: C24H30O4. Mole weight: 382.49. | |
| 6β-Hydroxy norethindrone acetate | 6β-Hydroxy norethindrone acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (6β,17α)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one; 6β,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate. Product Category: Heterocyclic Organic Compound. CAS No. 6856-27-5. Molecular formula: C22H28O4. Mole weight: 356.46. Product ID: ACM6856275. Alfa Chemistry ISO 9001:2015 Certified. | |
| 6 β-Hydroxy Norethindrone Acetate | An oxidative product of the drug Norethindrone. Group: Biochemicals. Alternative Names: (6 β,17α)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one; 6 β,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate. Grades: Highly Purified. CAS No. 6856-27-5. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 6 β-Hydroxy Norethindrone Acetate-d3 (Major) | An oxidative product of the labeled drug Norethindrone. Group: Biochemicals. Alternative Names: (6 β,17α)-17-(Acetyloxy-d3)-6-hydroxy-19-norpregn-4-en-20-yn-3-one; 6 β,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate-d3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 6-beta-Hydroxy Norethindrone Acetate (Norethindrone Acetate Impurity F) | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (6β,17α)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one; 6β,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate. Grades: > 95%. CAS No. 6856-27-5. Molecular formula: C22H28O4. Mole weight: 356.47. | |
| 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. | |
| 6-Oxo norethindrone acetate | 6-Oxo norethindrone acetate. Group: Biochemicals. Alternative Names: (17a)-17-(Acetyloxy)-19-norpregn-4-en-20-yne-3,6-dione; 6-Ketonorethindrone acetate. Grades: Highly Purified. CAS No. 438244-27-0. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C22H26O4. US Biological Life Sciences. | Worldwide |
| Δ-5(10)-Norethindrone acetate | Δ-5(10)-Norethindrone acetate. Group: Biochemicals. Alternative Names: (17a)-17-(Acetyloxy)-19-norpregn-5(10)-en-20-yn-3-one; 17-Hydroxy-19-nor-17a-pregn-5(10)-en-20-yn-3-one acetate. Grades: Highly Purified. CAS No. 19637-28-6. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H28O3. US Biological Life Sciences. | Worldwide |
| 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. | |
| Δ-5(6)-Norethindrone acetate | Δ-5(6)-Norethindrone acetate. Group: Biochemicals. Alternative Names: (17a)-17-(Acetyloxy)-19-norpregn-5-en-20-yn-3-one. Grades: Highly Purified. CAS No. 1175129-26-6. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H28O3. US Biological Life Sciences. | Worldwide |
| 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. | |
| 17α-Ethinyl-17 β-acetoxy-3,5-estradiene | 17α-Ethinyl-17 β-acetoxy-3,5-estradiene is derived from Ethynodiol (E932120), which is a steroidal progestin that inhibits luciferase expression. Also, it is an impurity of the drug Norethindrone Acetate (N675990). Group: Biochemicals. Grades: Highly Purified. CAS No. 64850-62-0. Pack Sizes: 1mg, 5mg. Molecular Formula: C22H28O2, Molecular Weight: 324.459999999999. US Biological Life Sciences. | Worldwide |
| 17-epi-Norethindrone | Norethindrone epimer. Norethindrone and acetate is used in combination with estrogen as contraceptive (oral). Group: Biochemicals. Alternative Names: 17-Hydroxy-19-norpregn-4-en-20-yn-3-one; 18-Methyllevonorgestrel. Grades: Highly Purified. CAS No. 38673-36-8. Pack Sizes: 1mg, 5mg. US Biological Life Sciences. | Worldwide |
| 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. | |
| Norethindrone Impurity O | Norethindrone Impurity O is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6-Dehydro-6-acetoxy Norethindrone Acetate. Grades: 98%. Molecular formula: C24H28O5. Mole weight: 396.48. | |
| Norethisterone acetate | Norethisterone acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Norethisterone Acetate; 17α-Ethynyl-19-nortestosterone Acetate; [(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate; 19-Norethindrone acetate; 19-Nor-17α-ethynyltestosterone Acetate. Product Category: Steroidal Compounds. CAS No. 51-98-9. Molecular formula: C22H28O3. Mole weight: 340.46. Purity: BP. IUPACName: norethisterone acetate. Density: 1.14 g/cm³. Product ID: ACM51989. Alfa Chemistry ISO 9001:2015 Certified. | |
| (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal | (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Spiro[3H-cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane] 19-Norpregn-5-en-20-yn-3-one deriv.; Spiro[3H-cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol, 17-ethynyl-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-13-methyl-, (8R,9S,10R,13S,14S,17R)-. CAS No. 22170-58-7. Molecular formula: C22H30O3. Mole weight: 342.47. | |
| (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal | Intermediate in the synthesis of 17-epi-Norethindrone (17-epi-Norethindrone). Group: Biochemicals. Alternative Names: Spiro [3H-cyclopenta [a]phenanthrene-3, 2'- [1, 3]dioxolane] 19-Norpregn-5-en-20-yn-3-one deriv. Grades: Highly Purified. Pack Sizes: 25mg. 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. | |
| Norethindrone 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester | Norethindrone 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester is a metabolite of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Methyl (17α)-3-oxo-19-norpregn-4-en-20-yn-17-yl 2,3,4-tri-O-acetyl-β-D-glucopyranosiduronate; Estr-4-en-3-one, 17-ethynyl-17-[(2,3,4-tri-O-acetyl-6-methyl-β-D-glucopyranuronosyl)oxy]-, (17β)-. Molecular formula: C33H42O11. Mole weight: 614.68. | |
| Norethindrone Related Compound | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: [(3S,8R,9S,10R,13S,14S,17R)-3-acetyloxy-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] (Z)-3-acetyloxybut-2-enoate. Grades: > 95%. CAS No. 142154-46-9. Molecular formula: C28H36O6. Mole weight: 468.6. | |
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