Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.
| Product | Description | |
|---|---|---|
| Norethindrone | Norethindrone, a synthetic progestin, is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases (SULT). Uses: Contraceptives, oral, synthetic; progestational hormones, synthetic. Synonyms: 17-hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one; 17α-Ethynyl-19-nortestosterone; 19-Norethisterone; Levonorgestrel EP Impurity U. Grade: >98%. CAS No. 68-22-4. Molecular formula: C20H26O2. Mole weight: 298.42. |  |
| Norethindrone | Norethindrone is a female progestin approved by FDA for the treatment of endometriosis, uterine bleeding caused by abnormal hormone levels, and secondary amenorrhea. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Norethisterone. CAS No. 68-22-4. Pack Sizes: 10 mM * 1 mL; 250 mg; 500 mg; 1 g; 5 g. Product ID: HY-B0554. |  |
| Norethindrone | Norethindrone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (8R,9S,10R,13S,14S,17R)-17-ETHYNYL-17-HYDROXY-13-METHYL-1,2,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-CYCLOPENTA[A]PHENANTHREN-3-ONE;4-ESTREN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE;17-HYDROXY-19-NOR-17ALPHA-4-PREGNEN-20-YN-3-ONE;17-hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one;17a-ethynyl-19-nortestosterone;17ALPHA-ETHYNYL-17BETA-HYDROXY-19-NOR-4-ANDROSTEN-3-ONE;17ALPHA-ETHYNYL-19-NORTESTOSTERONE;19-NOR-4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE. Product Category: Steroidal Compounds. Appearance: powder. CAS No. 68-22-4. Molecular formula: C20H26O2. Mole weight: 298.42. Purity: 0.98. IUPACName: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Canonical SMILES: CC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34. Density: 1.15 g/cm³. ECNumber: 200-681-6. Product ID: ACM68224. Alfa Chemistry ISO 9001:2015 Certified. |  |
| Norethindrone | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. |  |
| 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 | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| 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 (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. | |
| Norethindrone β-D-Glucuronide | A metabolite of Norethindrone. Group: Biochemicals. Alternative Names: (17α)-3-?xo-19-norpregn-4-en-20-yn-17-yl. Grades: Highly Purified. CAS No. 64701-11-7. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Norethindrone (Standard) | Norethindrone (Standard) is the analytical standard of Norethindrone. This product is intended for research and analytical applications. Norethindrone is a female progestin approved by FDA for the treatment of endometriosis, uterine bleeding caused by abnormal hormone levels, and secondary amenorrhea. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Norethisterone (Standard). CAS No. 68-22-4. Pack Sizes: 10 mg; 25 mg; 50 mg. Product ID: HY-B0554R. | |
| Norethindrone Sulfate Sodium Salt | A metabolite of Norethindrone. Group: Biochemicals. Alternative Names: (17α)-17-(Sulfooxy)-. Grades: Highly Purified. CAS No. 19778-24-6. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 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. | |
| 10-beta Hydroxy Norethindrone | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 10β-Hydroxy Norethindrone; (17α)-10,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one; 10,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one. Grade: > 95%. CAS No. 1236-00-6. Molecular formula: C20H26O3. Mole weight: 314.43. | |
| 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)-. Grade: ≥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 |
| 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 |
| 17-Epi-Norethindrone Acetate | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one; 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, acetate; Norethindrone Acetate Impurity 18; (8R,9S,10R,13S,14S,17S)-17-Ethynyl-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. Grade: ≥95%. CAS No. 38673-38-0. Molecular formula: C22H28O3. Mole weight: 340.46. | |
| 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. Grade: > 95%. CAS No. 38673-36-8. Molecular formula: C20H26O2. Mole weight: 298.43. | |
| 17-O-Trimethylsilyl 6,7-Dehydro Norethindrone | 17-O-Trimethylsilyl 6,7-Dehydro Norethindrone is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Uses: Tibolone intermediate. Synonyms: (17α)-17-[(Trimethylsilyl)oxy]-19-norpregna-4,6-dien-20-yn-3-one; 19-Norpregna-4,6-dien-20-yn-3-one, 17-[(trimethylsilyl)oxy]-, (17α)-; Tibolone Impurity 12. Grade: 98%. CAS No. 300542-58-9. Molecular formula: C23H32O2Si. Mole weight: 368.58. | |
| 17-O-Trimethylsilyl 6,7-Dehydro Norethindrone | Tibolone intermediate. Group: Biochemicals. Alternative Names: (17α)-17-[(Trimethylsilyl)oxy]-19-norpregna-4,6-dien-20-yn-3-one. Grades: Highly Purified. CAS No. 300542-58-9. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 17-O-Trimethylsilyl Norethindrone | 17-O-Trimethylsilyl Norethindrone is a derivative of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (17α)-17-[(Trimethylsilyl)oxy]-19-norpregn-4-en-20-yn-3-one; 17-(Trimethylsiloxy)-19-nor-17α-pregn-4-en-20-yn-3-one. Grade: 98%. CAS No. 28426-43-9. Molecular formula: C23H34O2Si. Mole weight: 370.60. | |
| 17-O-Trimethylsilyl Norethindrone | Norethindrone derivative. Might be a human carcinogen. Group: Biochemicals. Alternative Names: (17α)-17-[(Trimethylsilyl)oxy]-19-norpregn-4-en-20-yn-3-one; 17-(Trimethylsiloxy)-19-nor-17α-pregn-4-en-20-yn-3-one. Grades: Highly Purified. CAS No. 28426-43-9. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 19-Norethindrone (17-Hydroxy-19-nor-17a-4-pregnen-20-yn-3-one, 19-Nor-17a- -ethynyl-4-androsten-17b-ol-3-one, 17a-Ethynyl-19-nortestosterone, 19-Norethisterone,. ) | 19-Norethindrone (17-Hydroxy-19-nor-17a-4-pregnen-20-yn-3-one, 19-Nor-17a- -ethynyl-4-androsten-17b-ol-3-one, 17a-Ethynyl-19-nortestosterone, 19-Norethisterone, ). Group: Biochemicals. Alternative Names: 17-Hydroxy-19-nor-17a-4-pregnen-20-yn-3-one; 19-Nor-17a- -ethynyl-4-androsten-17b-ol-3-one; 17a-Ethynyl-19-nortestosterone; 19-Norethisterone. Grades: Highly Purified. CAS No. 68-22-4. Pack Sizes: 2g. US Biological Life Sciences. | Worldwide |
| 19-Norethindrone-2,2,4,6,6,10-d6 (4-Estren-17a-ethynyl-17b-ol-3-one-d6, 17a-Ethynyl-19-nortestosterone-d6,. 19-Norethisterone-d6) | 19-Norethindrone-2,2,4,6,6,10-d6 (4-Estren-17a-ethynyl-17b-ol-3-one-d6, 17a-Ethynyl-19-nortestosterone-d6,19-Norethisterone-d6). Group: Biochemicals. Alternative Names: 4-Estren-17a-ethynyl-17b-ol-3-one-d6; 17a-Ethynyl-19-nortestosterone-d6;19-Norethisterone-d6. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 19-Norethindrone acetate | analytical standard. Group: Application areas. | |
| 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. Grade: 98%. Molecular formula: C22H28O5. Mole weight: 372.45. | |
| 6,7-Dehydro norethindrone | 6,7-Dehydro norethindrone. Group: Biochemicals. Alternative Names: (17a)-17-Hydroxy-19-norpregna-4,6-dien-20-yn-3-one; 17-Hydroxy-19-nor-17a-pregna-4,6-dien-20-yn-3-one; 7a-Ethynyl-17b-hydroxyestra-4,6-dien-3-one. Grades: Highly Purified. CAS No. 31528-46-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C20H24O2. US Biological Life Sciences. | Worldwide |
| 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;. Grade: > 95%. CAS No. 106765-04-2. Molecular formula: C22H26O3. Mole weight: 338.45. | |
| 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. Grade: > 95%. CAS No. 31528-46-8. Molecular formula: C20H24O2. Mole weight: 296.41. | |
| 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 | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6Alpha-Hydroxy Norethindrone; 6α-Hydroxynorethindrone; 19-Norpregn-4-en-20-yn-3-one, 6,17-dihydroxy-, (6α,17α)-; Norethindrone 6-alpha-Hydroxy Impurity; (6α,17β)-17-Ethynyl-6,17-dihydroxyestr-4-en-3-one; (6α,17α)-6,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one; (6S,8R,9S,10R,13S,14S,17R)-17-Ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one. Grade: ≥95%. CAS No. 438244-33-8. Molecular formula: C20H26O3. Mole weight: 314.43. | |
| 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. Grade: > 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. Grade: 95%. Molecular formula: C24H30O4. Mole weight: 382.49. | |
| 6Beta,17-Norethindrone Diacetate | 6Beta,17-Norethindrone Diacetate. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS004976. Format: Neat. Shipping: Room Temperature. | |
| 6β-Acetoxy Norethindrone Acetate | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6Beta-Acetoxy Norethindrone Acetate; 6β-Acetoxy-3-oxo-19-nor-17α-pregn-4-en-20-yn-17-yl acetate; (6β,17α)-17-(Acetyloxy)-6-acetoxy-19-norpregn-4-en-20-yn-3-one. Grade: ≥95%. Molecular formula: C24H30O5. Mole weight: 398.50. | |
| 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. | |
| 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. Grade: > 95%. CAS No. 6856-27-5. Molecular formula: C22H28O4. Mole weight: 356.47. | |
| 6-beta-Hydroxy Norethindrone (Norethindrone Impurity H) | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6β-Hydroxy Norethindrone; (6β,17α)-6,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one; 6β,17β-Dihydroxy-17α-ethynylestr-4-en-3-one; 6β,17β-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one; 6β-Hydroxynorethindrone; 6β-Hydroxynorethisterone. Grade: > 95%. CAS No. 51724-44-8. Molecular formula: C20H26O3. Mole weight: 314.45. | |
| 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. Grade: > 95%. CAS No. 438244-27-0. Molecular formula: C22H26O4. Mole weight: 354.45. | |
| 6-Oxo norethindrone | 6-Oxo norethindrone. Group: Biochemicals. Alternative Names: (17a)-17-Hydroxy-19-norpregn-4-en-20-yne-3,6-dione; 17a-Hydroxy-19-norpregn-4-en-20-yne-3,6-dione; 6-Ketonorethindrone. Grades: Highly Purified. CAS No. 67696-78-0. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C20H24O3. US Biological Life Sciences. | Worldwide |
| 6-Oxo norethindrone | 6-Oxo norethindrone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 6-Ketonorethindrone;17BETA-HYDROXY-19-NORPREGN-4-EN-20-YNE-3,6-DIONE. Product Category: Steroidal Compounds. CAS No. 67696-78-0. Molecular formula: C20H24O3. Mole weight: 312.4. Purity: 0.95. IUPACName: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,6-dione. Canonical SMILES: CC12CCC3C4CCC(=O)C=C4C(=O)CC3C1CCC2(C#C)O. Product ID: ACM67696780. Alfa Chemistry ISO 9001:2015 Certified. | |
| 6-Oxo Norethindrone | 6-Oxo Norethindrone is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (17α)-17-Hydroxy-19-norpregn-4-en-20-yne-3,6-dione; 17α-Hydroxy-19-norpregn-4-en-20-yne-3,6-dione; 6-Ketonorethindrone. Grade: 95%. CAS No. 67696-78-0. Molecular formula: C20H24O3. Mole weight: 312.40. | |
| 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. Grade: > 95%. CAS No. 19637-28-6. Molecular formula: C22H28O3. Mole weight: 340.47. | |
| Δ-5(6)-Norethindrone | Δ-5(6)-Norethindrone. Group: Biochemicals. Alternative Names: (17a)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one; 17-Hydroxy-19-nor-17a-pregn-5-en-20-yn-3-one. Grades: Highly Purified. CAS No. 22933-71-7. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C20H26O2. US Biological Life Sciences. | Worldwide |
| 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-, (17?)- (9CI), Imp. C (EP): 17-Hydroxy-19-nor-17alpha-pregn-5-en-20-yn-3-one, 19-Nor-17?-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. | |
| 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. Grade: > 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. Grade: > 95%. CAS No. 22933-71-7. Molecular formula: C20H26O2. Mole weight: 298.43. | |
| Norethisterone (Norethindrone) | 1g Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C20H26O2. CAS No. 68-22-4. Prepack ID 56768777-1g. Molecular Weight 298.42. See USA prepack pricing. |  |
| 16 β-Hydroxy-17-epi-norethisterone | -epi-Norethindrone (N675985) derivative. Norethindrone epimer. Group: Biochemicals. Alternative Names: 16 β,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one; 16 β-Hydroxy-18-methyllevonorgestrel. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 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)-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)-19-Norpregn-5-en-20-yne-3,17-diol | (17α)-19-Norpregn-5-en-20-yne-3,17-diol is an intermediate in the preparation of Δ-5(6)-Norethindrone (N676030). Group: Biochemicals. Grades: Highly Purified. CAS No. 1492-41-7. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| (17α)-19-Norpregn-5-en-20-yne-3,17-diol | (17α)-19-Norpregn-5-en-20-yne-3,17-diol is an intermediate in the preparation of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Norethindrone Impurity 36; (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol; Estr-5-ene-3,17-diol, 17-ethynyl-, (17β)-. Grade: ≥95%. CAS No. 1492-41-7. Molecular formula: C20H28O2. Mole weight: 300.43. | |
| (17α)-3-Ethynyl-19-norpregna-3,5-dien-20-yn-17-ol | Norethindrone impurity E. Group: Biochemicals. Grades: Highly Purified. CAS No. 79727-03-0. Pack Sizes: 2.5mg. 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. Grade: ≥95%. CAS No. 67473-36-3. Molecular formula: C20H27NO2. Mole weight: 313.43. | |
| 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-Hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one | 17-Hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one. Group: Biochemicals. Alternative Names: Norethindrone. Grades: Highly Purified. CAS No. 68-22-4. Pack Sizes: 100mg, 200mg, 500mg, 1g, 2g. Molecular Formula: C20H26O2. US Biological Life Sciences. | Worldwide |
Our database is helping our users find suppliers everyday.
