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| Product | Description | |
|---|---|---|
| Norepinephrine Impurity (2-Amino-1-(3,4-dihydroxyphenyl)ethan-1-one HCl) | Cas No. 5090-29-9. |  |
| Norepinephrine Impurity 3 | Norepinephrine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 29477-54-1. Molecular Formula: C8H8O4. Mole Weight: 168.15. Catalog: APB29477541. |  |
| Norepinephrine Impurity 30 | Norepinephrine Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C10H8Cl2O4. Mole Weight: 263.07. Catalog: APB08715. | |
| Norepinephrine Impurity 33 (2-benzoquinone) | Norepinephrine Impurity 33 (2-benzoquinone). Uses: For analytical and research use. Group: Impurity standards. CAS No. 583-63-1. Molecular Formula: C6H4O2. Mole Weight: 108.1. Catalog: APB583631. | |
| Norepinephrine Impurity 44 | Norepinephrine Impurity 44. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132261-26-8. Molecular Formula: C8H12N2O2. Mole Weight: 168.2. Catalog: APB132261268. | |
| Norepinephrine Impurity 45 | Norepinephrine Impurity 45. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H9NO4. Mole Weight: 183.16. Catalog: APB08716. | |
| Norepinephrine Impurity 46 | Norepinephrine Impurity 46. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H6Cl2O3. Mole Weight: 221.03. Catalog: APB08717. | |
| Norepinephrine Impurity 47 | Norepinephrine Impurity 47. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14309-96-7. Molecular Formula: C8H9NO3. Mole Weight: 167.16. Catalog: APB14309967. | |
| Norepinephrine Impurity 48 | Norepinephrine Impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 24159-36-2. Molecular Formula: C8H11NO5S. Mole Weight: 233.24. Catalog: APB24159362. | |
| Norepinephrine Impurity 49 | Norepinephrine Impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 35538-87-5. Molecular Formula: C8H11NO6S. Mole Weight: 249.24. Catalog: APB35538875. | |
| Norepinephrine Impurity 5 | Norepinephrine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3198-07-0. Molecular Formula: C10H16ClNO3. Mole Weight: 233.69. Catalog: APB3198070. | |
| Norepinephrine Impurity 50 | Norepinephrine Impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2948-15-4. Molecular Formula: C10H8Cl2O4. Mole Weight: 263.07. Catalog: APB2948154. | |
| Norepinephrine Impurity 51 | Norepinephrine Impurity 51. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H24N2O4. Mole Weight: 308.38. Catalog: APB08718. | |
| Norepinephrine Impurity 52 | Norepinephrine Impurity 52. Uses: For analytical and research use. Group: Impurity standards. CAS No. 636-88-4. Molecular Formula: C12H17NO9. Mole Weight: 319.27. Catalog: APB636884. | |
| Norepinephrine Impurity 53 | Norepinephrine Impurity 53. Uses: For analytical and research use. Group: Impurity standards. CAS No. 893-73-2. Molecular Formula: C12H17NO9. Mole Weight: 319.27. Catalog: APB893732. | |
| Norepinephrine Impurity 54 | Norepinephrine Impurity 54. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H17NO4. Mole Weight: 299.33. Catalog: APB08719. | |
| Norepinephrine Impurity 55 | Norepinephrine Impurity 55. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H6ClNO3. Mole Weight: 199.59. Catalog: APB08720. | |
| Norepinephrine Impurity 56 | Norepinephrine Impurity 56. Uses: For analytical and research use. Group: Impurity standards. CAS No. 490-90-4. Molecular Formula: C8H5NO3. Mole Weight: 163.13. Catalog: APB490904. | |
| Norepinephrine Impurity 57 | Norepinephrine Impurity 57. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149-95-1. Molecular Formula: C8H11NO3. Mole Weight: 169.18. Catalog: APB149951. | |
| Norepinephrine Impurity 58 | Norepinephrine Impurity 58. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H19NO6. Mole Weight: 321.33. Catalog: APB08722. | |
| Norepinephrine Impurity 59 | Norepinephrine Impurity 59. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C10H12O4. Mole Weight: 196.2. Catalog: APB08724. | |
| Norepinephrine Impurity 9 | Norepinephrine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3770-1-2. Molecular Formula: C9H14ClNO3. Mole Weight: 219.67. Catalog: APB3770012. | |
| Norepinephrine Impurity M | Norepinephrine Impurity M. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C9H13NO3. Mole Weight: 183.21. Catalog: APB08712. | |
| Norepinephrine Impurity N | Norepinephrine Impurity N. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C9H9NO3. Mole Weight: 179.18. Catalog: APB08713. | |
| Norepinephrine Impurity O | Norepinephrine Impurity O. Uses: For analytical and research use. Group: Impurity standards. CAS No. 252006-38-5. Molecular Formula: C6H8O4. Mole Weight: 144.13. Catalog: APB252006385. | |
| Norepinephrine (Standard) | Norepinephrine (Standard) is the analytical standard of Norepinephrine. This product is intended for research and analytical applications. Norepinephrine (Levarterenol; L-Noradrenaline) is a potent adrenergic receptor (AR) agonist. Norepinephrine activates α 1 , α 2 , β 1 receptors [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. Alternative Names: Levarterenol (Standard); L-Noradrenaline (Standard). CAS No. 51-41-2. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13715R. |  |
| Norepinephrine Sulfonic Acid | Norepinephrine Sulfonic Acid is a derivative of DL-Norepinephrine Hydrochloride, antagonist of dibutyryl cyclic-AMP in the regulation of narcosis. Norepinephrine modulates human dendritic cell activation by altering cytokine release. Group: Biochemicals. Grades: Highly Purified. CAS No. 24159-36-2. Pack Sizes: 5mg, 10mg. Molecular Formula: C8H11NO5S, Molecular Weight: 233.24. US Biological Life Sciences. |  Worldwide |
| Norepinephrine tartrate | Norepinephrine (Levarterenol; L-Noradrenaline) tartrate is a potent adrenergic receptor (AR) agonist. Norepinephrine tartrate activates α 1 , α 2 , β 1 receptors [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. Alternative Names: Levarterenol tartrate; L-Noradrenaline tartrate. CAS No. 51-40-1. Pack Sizes: 100 mg; 500 mg. Product ID: HY-13715C. | |
| Norepinephrine Tartrate Impurity 1 | An impurity of Norepinephrine, which is an antagonist of dibutyryl cyclic AMP in the regulation of narcosis. Uses: Sympathomimetics. Synonyms: (R)-[R-(R*,R*)]-2,3-Dihydroxybutanedioate 4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol; (2R,3R)-2,3-Dihydroxybutanedioate 4-[(1R)-2-Amino-1-hydroxyethyl]-1,2-benzenediol Arterenol Tartrate (-)-α-(Aminomethyl)-3,4-dihydroxy-benzyl Alcohol Tartrate. Grades: > 95%. CAS No. 51-40-1. Molecular formula: C8H11NO3. C4H6O6. Mole weight: 169.18 150.09. | |
| Norepinephrine Tartrate Impurity 2 | Norepinephrine Sulfonic Acid is a derivative of Norepinephrine. Norepinephrine, also known as noradrenaline, is a marker for catecholamine-secreting tumors such as pheochromocytoma, paraganglioma, and neuroblastoma. Synonyms: Norepinephrine Sulfonic Acid; α-(Aminomethyl)?-3,?4-dihydroxy-benzenemethanesulfon?ic Acid. Grades: > 95%. CAS No. 24159-36-2. Molecular formula: C8H11NO5S. Mole weight: 233.24. | |
| Norepinephrine Tartrate Impurity 3 | Norepinephrine Sulfonic Acid is a derivative of Norepinephrine. Norepinephrine, also known as noradrenaline, is a marker for catecholamine-secreting tumors such as pheochromocytoma, paraganglioma, and neuroblastoma. Synonyms: This is a controlled substance:Next for Status. Grades: > 95%. CAS No. 35538-87-5. Molecular formula: C8H11NO6S. Mole weight: 249.24. | |
| Norepinephrine Tartrate Impurity D | Cas No. 1932110-67-2. | |
| Norepinephrine Tartrate Impurity G | Cas No. 13062-58-3. | |
| Norepinephrine Tartrate (Noradrenaline Tartrate) | A derivative of Epinephrine. Epinephrine is a natural neurotransmitter that is released from the adrenal medulla and activates adrenoceptors. Synonyms: Noradrenaline Tartrate; 1,2-Benzenediol, 4-[(1R)-2-amino-1-hydroxyethyl]-, 2,3-dihydroxybutanedioate. Grades: > 95%. CAS No. 339091-66-6. Molecular formula: C8H11NO3. C4H6O6. Mole weight: 319.26. | |
| Norethandrolone | 17a-Ethyl-17beta-hydroxyestr-4-en-3-one; 17a-ethyl-17-hydroxy-19-norandrost-4-en-3-one; 17a-ethyl-17-hydroxy-4-norandrosten-3-one; 17a-ethyl-19-nortestosterone; Norethandrolone. aminobiphoshphanate for treatment of osteoporosis and Paget's bone disease. CAS No. 52-78-8. Product ID: 8-04321. Molecular formula: C20H30O2. Mole weight: 302.46. |  |
| 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 | 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 17-O-Glucuronide Sodium Salt | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (17α)-3-Οxo-19-norpregn-4-en-20-yn-17-yl β-D-Glucopyranosiduronic Acid Hydrogen Sulfate Sodium Salt; Grades: > 95%. Molecular formula: C26H33O8.Na. Mole weight: 473.55 22.99. | |
| 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 3-isopropyldienol Ether | Norethindrone 3-isopropyldienol Ether is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Molecular formula: C23H32O2. Mole weight: 340.50. | |
| 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. | |
| Norethindrone β-D-Glucuronide | Norethindrone β-D-Glucuronide is a metabolite of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (17α)-3-Oxo-19-norpregn-4-en-20-yn-17-yl β-D-Glucopyranosiduronic Acid; Norethindrone Glucuronide; Estr-4-en-3-one, 17-ethynyl-17-(β-D-glucopyranuronosyloxy)-, (17β)-; Norethindrone-17-O-β-D-glucuronide. Grades: 98%. CAS No. 64701-11-7. Molecular formula: C26H34O8. Mole weight: 474.54. | |
| 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 Enol Ester | Norethindrone Enol Ester is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate; (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate; (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol Diacetate; 17-Ethynyl-19-norandrosta-3,5-diene-3,17β-diol Diacetate; 19-Nor-17α-pregna-3,5-dien-20-yne-3,17β-diol Diacetate; SC 6091. Grades: 98%. CAS No. 2205-78-9. Molecular formula: C24H30O4. Mole weight: 382.49. | |
| 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. 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 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 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. | |
| Norethindrone Impurity (17á-3-Ethynyl-19-Norpregna-3,5-Dien-20-yn-17-ol) | A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (17α)-3-Ethynyl-19-norpregna-3,5-dien-20-yn-17-ol. Grades: > 95%. CAS No. 79727-03-0. Molecular formula: C22H26O. Mole weight: 306.45. | |
| Norethindrone Impurity 2 | Norethindrone Impurity 2 is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Molecular formula: C24H28O2. Mole weight: 348.49. | |
| Norethindrone Impurity 2 | Norethindrone Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3836-23-5. Molecular Formula: C27H38O3. Mole Weight: 410.6. Catalog: APB3836235. | |
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