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| Product | Description | |
|---|---|---|
| Progesterone Impurity 71 | Progesterone Impurity 71. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13258-85-0. Molecular formula: C22H30O2. Mole weight: 326.48. Catalog: APB13258850. |  |
| Progesterone Impurity A (Pregna-4,14-diene-3,20-dione) | Cas No. 24377-08-0. |  |
| Progesterone Impurity D | Cas No. 5035-9-6. | |
| Progesterone Impurity E ((20R)-3-Oxopregn-4-en-20-yl Acetate) | Cas No. 5062-62-4. | |
| Progesterone Impurity F | An impurity of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Grades: > 95%. Molecular formula: C27H38O2. Mole weight: 394.6. | |
| Progesterone Impurity M (17-alpha-Progesterone) | Cas No. 2000-66-0. | |
| Medroxyprogesterone Acetate EP Impurity B | Medroxyprogesterone Acetate EP Impurity B is an impurity of Medroxyprogesterone Acetate, which is a progestin-type hormonal drug used in menopausal hormone therapy and progestogen-only birth control. Synonyms: Medroxyprogesterone Acetate Impurity B; 17-hydroxy-6α-methylpregn-4-ene-3,20-dione; Medroxyprogesterone; Medroxyprogesterone Acetate USP Related Compound B; Pregn-4-ene-3,20-dione, 17-hydroxy-6-methyl-, (6α)-; (6α)-17-Hydroxy-6-methylpregn-4-ene-3,20-dione; Pregn-4-ene-3,20-dione, 17-hydroxy-6α-methyl-; 17-Hydroxy-6α-methylpregn-4-ene-3,20-dione; 17-Hydroxy-6α-methylprogesterone; 17α-Hydroxy-6α-methylprogesterone; 6α-Methyl-17-hydroxyprogesterone; 6α-Methyl-17R-hydroxyprogesterone; 6α-Methyl-17α-hydroxypregn-4-ene-3,20-dione; 6α-Methyl-17α-hydroxyprogesterone; 6α-Methyl-4-pregnen-17α-ol-3,20-dione; Medoxyprogesterone; Medroxyprogesteron; NSC 27408; U 8840; Medroxy Progesterone; Medroxy Progesterone EP Impurity B. Grades: ≥95%. CAS No. 520-85-4. Molecular formula: C22H32O3. Mole weight: 344.49. | |
| Medroxyprogesterone Acetate EP Impurity C | Medroxyprogesterone Acetate EP Impurity C is an impurity of Medroxyprogesterone Acetate, which is a progestin-type hormonal drug used in menopausal hormone therapy and progestogen-only birth control. Synonyms: Medroxyprogesterone Acetate Impurity C; 6α,17a-dimethyl-3,17-dioxo-D-homoandrost-4-en-17aα-yl acetate; (1S, 4aS, 4bR, 6S, 10aR, 10bS, 12aS)-1, 6, 10a, 12a-tetramethyl-2, 8-dioxo-1, 2, 3, 4, 4a, 4b, 5, 6, 8, 9, 10, 10a, 10b, 11, 12, 12a-hexadecahydrochrysen-1-yl acetate; (1S, 4aS, 4bR, 6S, 10aR, 10bS, 12aS)-1, 6, 10a, 12a-Tetramethyl-2, 8-dioxo-1, 2, 3, 4, 4a, 4b, 5, 6, 8, 9, 10, 10a, 10b, 11, 12, 12a-hexadecahydro-1-chrysenyl acetate; 2,8-Chrysenedione, 1-(acetyloxy)-1, 3, 4, 4a, 4b, 5, 6, 9, 10, 10a, 10b, 11, 12, 12a-tetradecahydro-1, 6, 10a, 12a-tetramethyl-, (1S,4aS,4bR,6S,10aR,10bS,12aS)-; 6α,17aβ-dimethyl-3,17-dioxo-D-homopregn-4-en-17aα-yl acetate; (17α)-Hydroxy-6α,17a-dimethyl-D-homoandrost-4-ene-3,17-dione 17-Acetate; Medroxy Progesterone EP Impurity C. Grades: 98%. Molecular formula: C24H34O4. Mole weight: 386.52. | |
| Medroxyprogesterone Acetate EP Impurity I | Medroxyprogesterone Acetate EP Impurity I is an impurity of Medroxyprogesterone Acetate, which is a progestin-type hormonal drug used in menopausal hormone therapy and progestogen-only birth control. Synonyms: Medroxyprogesterone Acetate Impurity I; 17aβ-hydroxy-6,17a-dimethyl-D-homoandrost-4-ene-3,17-dione; 17abeta-Hydroxy-6alpha,17aalpha-dimethyl-D-homoandrost-4-ene-3-17-dione; (1R, 4aS, 4bR, 6S, 10aR, 10bS, 12aS)-1-hydroxy-1, 6, 10a, 12a-tetramethyl-1, 3, 4, 4a, 4b, 5, 6, 9, 10, 10a, 10b, 11, 12, 12a-tetradecahydrochrysene-2, 8-dione; (1R, 4aS, 4bR, 6S, 10aR, 10bS, 12aS)-1-Hydroxy-1, 6, 10a, 12a-tetramethyl-1, 3, 4, 4a, 4b, 5, 6, 9, 10, 10a, 10b, 11, 12, 12a-tetradecahydro-2, 8-chrysenedione; 2,8-Chrysenedione, 1, 3, 4, 4a, 4b, 5, 6, 9, 10, 10a, 10b, 11, 12, 12a-tetradecahydro-1-hydroxy-1, 6, 10a, 12a-tetramethyl-, (1R,4aS,4bR,6S,10aR,10bS,12aS)-; Medroxy Progesterone EP Impurity I. Grades: 95%. Molecular formula: C22H32O3. Mole weight: 344.49. | |
| Medroxyprogesterone Acetate Impurity 4 | Medroxyprogesterone Acetate Impurity 4 is an impurity of Medroxyprogesterone Acetate, which is a progestin-type hormonal drug used in menopausal hormone therapy and progestogen-only birth control. Synonyms: Pregn-4-ene-3,20-dione, 17-(acetyloxy)-1-hydroxy-6-methyl-, (1β,6α)-; 1β-Hydroxy Medroxy Progesterone 17-Acetate; (1β,6α)-17-(Acetyloxy)-1-hydroxy-6-methylpregn-4-ene-3,20-dione; (1β,6α)-1-Hydroxy-6-methyl-3,20-dioxopregn-4-en-17-yl acetate; 1beta-Hydroxy-6alpha-methyl-17-acetoxypregna-4-ene-3,20-dione. Grades: ≥95%. CAS No. 1072923-65-9. Molecular formula: C24H34O5. Mole weight: 402.52. | |
| Medroxy Progesterone EP Impurity A | Cas No. 984-46-3. | |
| Medroxy Progesterone EP Impurity C | | |
| Medroxy Progesterone EP Impurity D | | |
| Medroxyprogesterone EP Impurity D (6-epi-Medroxy Progesterone Acetate) | Cas No. 2242-65-1. | |
| Medroxy Progesterone EP Impurity E | | |
| Medroxy Progesterone EP Impurity F | | |
| Medroxy Progesterone EP Impurity H | | |
| Medroxy Progesterone EP Impurity I | | |
| Progesterone 1-Dehydro-4P Impurity | An impurities of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Grades: > 95%. Molecular formula: C22H30O2. Mole weight: 326.48. | |
| Progesterone 20-Hydroxy Impurity | Progesterone 20-Hydroxy Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151122-70-2. Molecular formula: C22H32O3. Mole weight: 344.49. Catalog: APB151122702. | |
| Progesterone 20-Hydroxy Impurity (Pregn-4-ene-20-Carboxaldehyde) | An impurities of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Grades: > 95%. CAS No. 151122-70-2. Molecular formula: C22H32O3. Mole weight: 344.5. | |
| Progesterone 6-alfa-Hydroxy Impurity | A metabolite of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Synonyms: (6α)-6-Hydroxypregn-4-ene-3,20-dione; 6α-Hydroxypregn-4-ene-3,20-dione; 6α-Hydroxyprogesterone. Grades: > 95%. CAS No. 604-20-6. Molecular formula: C21H30O3. Mole weight: 330.47. | |
| Progesterone 6-beta-Hydroxy Impurity | A metabolite of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Synonyms: (6β)-6-Hydroxypregn-4-ene-3,20-dione; 4-Pregnen-6β-ol-3,20-dione; 6β-Hydroxypregn-4-en-3,20-dione; 6β-Hydroxypregn-4-ene-3,20-dione; 6β-Hydroxyprogesterone; U 27605. Grades: > 95%. CAS No. 604-19-3. Molecular formula: C21H30O3. Mole weight: 330.47. | |
| Progesterone 6-Oxo Impurity | An impurity of Progesterone. Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Synonyms: 6-Ketoprogesterone; Pregn-4-ene-3,6,20-trione; 6-Oxoprogesterone. Grades: > 95%. CAS No. 2243-8-5. Molecular formula: C21H28O3. Mole weight: 328.46. | |
| Progesterone EP Impurity B (20(S)-Hydroxy Progesterone) | Cas No. 145-14-2. | |
| Progesterone EP Impurity C | An impurity of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Synonyms: (20R)-20-Hydroxy-pregn-4-en-3-one; 20β-Dihydroprogesterone; 20β-Hydroxy-Δ4-pregnen-3-one; 20β-Hydroxypregn-4-en-3-one; 20β-Hydroxyprogesterone; 20β-Progerol; 4-Pregnene-20β-ol-3-one; Pregn-4-en-20β-ol-3-one; Pregn-4-ene-20β-hydroxy-3-one; Progesterol-20β; Δ4-Pregnen-20β-ol-3-one; Δ4-Pregnene-20β-ol-3-one; 20β-Dihydroprogesterone. Grades: ≥95%. CAS No. 145-15-3. Molecular formula: C21H32O2. Mole weight: 316.49. | |
| Progesterone EP Impurity C (20(R)-Hydroxy Progesterone) | Cas No. 145-15-3. | |
| Progesterone EP Impurity G | An impurity of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Synonyms: Progesterone impurity G [EP]; 21-(Cyclohexylidene)pregn-4-ene-3,20-dione; Pregn-4-ene-3,20-dione, 21-cyclohexylidene-. Grades: ≥95%. CAS No. 2257421-79-5. Molecular formula: C27H38O2. Mole weight: 394.59. | |
| Progesterone EP Impurity I | Progesterone EP Impurity I is an impurity of Progesterone, which is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Synonyms: (20RS)-20-methyl-3-oxopregn-4-en-21-al; Pregn-4-ene-20-carboxaldehyde, 3-oxo-; 3-Oxopregn-4-ene-20-carboxaldehyde; 3-Oxopregnen-4-ene-20-carboxaldehyde; 20-Formylpregn-4-en-3-one; Progesterone Impurity I; (RS)-2-((8S,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanal. Grades: ≥95%. CAS No. 24254-01-1. Molecular formula: C22H32O2. Mole weight: 328.49. | |
| 11-ent-Mifepristone | 11-ent-Mifepristone is an enantiomic impurity of Mifepristone, a progesterone receptor antagonist with partial agonist activity. Synonyms: (11α,17β)--11-[4-(Dimethylamino)phenyl]-17-hydroxy-17-(1-propyn-1-yl)estra-4,9-dien-3-one. Grades: > 95%. Molecular formula: C29H35NO2. Mole weight: 429.59. | |
| 1,2-Dehydroprogesterone | 1,2-Dehydroprogesterone is a progesterone impurity which displays anti-flu virus effects. Also used int he preparation of cytotoxic agents with steroidal derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 1162-54-5. Pack Sizes: 5mg, 10mg. Molecular Formula: C21H28O2. US Biological Life Sciences. |  Worldwide |
| 1,2-Dehydroprogesterone | 1,2-Dehydroprogesterone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: NSC 63538, Progesterone Imp. J (EP), ?1-Progesterone,Pregna-1,4-diene-3,20-dione, 1-Dehydroprogesterone, 1,2-Dehydroprogesterone. CAS No. 1162-54-5. IUPAC Name: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H28O2. Mole weight: 312.45. Catalog: APS1162545. SMILES: CC(=O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@H]3CC[C@]12C. Format: Neat. | |
| (13S)-Ethyl-18,19-dinorpregna-4,14,16-triene-3,20-dione | (13S)-Ethyl-18,19-dinorpregna-4,14,16-triene-3,20-dione is an impurity in the synthesis of Gestodene (G368250), an active gestogen with progesterone-like profile of activity. Group: Biochemicals. Alternative Names: (13S) -17-Acetyl-13-ethyl-6, 7, 8, 9, 10, 11, 12, 13-octahydro-1H-cyclopenta [a]phenanthren-3 (2H) -one. Grades: Highly Purified. CAS No. 932388-88-0. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| (13S)-Ethyl-18,19-dinorpregna-5,14,16-triene-3,20-dione | (13S)-Ethyl-18,19-dinorpregna-5,14,16-triene-3,20-dione is an impurity in the synthesis of Gestodene (G368250), an active gestogen with progesterone-like profile of activity. Group: Biochemicals. Alternative Names: (13S) -17-Acetyl-13-ethyl-4, 6, 7, 8, 9, 11, 12, 13-octahydro-1H-cyclopenta [a]phenanthren-3 (2H) -one. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 15α-Acetoxy-gestodene | 15α-Acetoxy-gestodene is an impurity of Gestodene (G368250), an orally active gestogen with progesterone-like profile of activity. Used in combination with estrogen as oral contraceptive. Group: Biochemicals. Grades: Highly Purified. CAS No. 267650-77-1. Pack Sizes: 10mg, 25mg. Molecular Formula: C23H30O4, Molecular Weight: 370.48. US Biological Life Sciences. | Worldwide |
| 16-Bromo-13-ethyl-3-methoxygona-1,3,5(10)-trien-17-one Cyclic 1,2-Ethanediyl Acetal. | 16-Bromo-13-ethyl-3-methoxygona-1,3,5(10)-trien-17-one Cyclic 1,2-Ethanediyl Acetal is an impurity in the synthesis of Gestodene (G368250), an active gestogen with progesterone-like profile of activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 171035-03-3. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 16-Dehydroprogesterone | 16-Dehydroprogesterone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregna-4,16-diene-3,20-dione, 16-Dehydroprogesterone, 16,17-Didehydroprogesterone, ?4,16-Pregnadiene-3,20-dione, NSC 11037, 3,20-Dioxopregna-4,16-diene, NSC 9785, ?16-Progesterone. CAS No. 1096-38-4. IUPAC Name: (8R,9S,10R,13S,14S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H28O2. Mole weight: 312.45. Catalog: APS1096384. SMILES: CC(=O)C1=CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C. Format: Neat. Shipping: Room Temperature. | |
| 17-(Acetyloxy)-3-ethoxy-pregna-3,5-dien-20-one | Intermediate in the preparation of Progesterone impurity. Group: Biochemicals. Alternative Names: 3-Ethoxy-17-hydroxy-pregna-3,5-dien-20-one Acetate. Grades: Highly Purified. CAS No. 16319-93-0. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| 17-alfa,20-beta-Dihydroxy Progesterone | 17-alfa,20-beta-Dihydroxy Progesterone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8R,9S,10R,13S,14S,17R)-17-hydroxy-17-((R)-1-hydroxyethyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one. CAS No. 1662-06-2. Molecular formula: C21H32O3. Mole weight: 332.48. Catalog: APB1662062. | |
| (17 β)-13-Ethyl-3-methoxygona-1,3,5(10),15-tetraen-17-ol | (17 β)-13-Ethyl-3-methoxygona-1,3,5(10),15-tetraen-17-ol is an impurity of Gestodene (G368250), an orally active gestogen with progesterone-like profile of activity. Used in combination with estrogen as oral contraceptive. Group: Biochemicals. Grades: Highly Purified. CAS No. 59126-63-5. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| (17 β)-13-Ethyl-3-methoxy-gona-2,5(10),15-trien-17-ol | (17 β)-13-Ethyl-3-methoxy-gona-2,5(10),15-trien-17-ol is an impurity of Gestodene (G368250), an orally active gestogen with progesterone-like profile of activity. Used in combination with estrogen as oral contraceptive. Group: Biochemicals. Alternative Names: (13S, 17S) -13-Ethyl-3-methoxy-4, 6, 7, 8, 9, 11, 12, 13, 14, 17-decahydro-1H-cyclopenta [a]phenanthren-17-ol. Grades: Highly Purified. CAS No. 119054-15-8. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 17 β-Hydroxy-17-(1-propynyl)estra-5(10),9(11)-dien-3-one | 17 β-Hydroxy-17-(1-propynyl)estra-5(10),9(11)-dien-3-one is an impurity of Mifepristone (M343975), a progesterone receptor antagonist with partial agonist activity. Abortifacient. Group: Biochemicals. Grades: Highly Purified. CAS No. 10109-53-2. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C21H26O2, Molecular Weight: 310.43. US Biological Life Sciences. | Worldwide |
| 17 β-Hydroxy-17-ethyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2 Ethanediyl Acetal | 17 β-Hydroxy-17-ethyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2 Ethanediyl Acetal is an impurity of Mifepristone (M343975), a progesterone receptor antagonist with partial agonist activity. Abortifacient. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C22H32O3, Molecular Weight: 344.49. US Biological Life Sciences. | Worldwide |
| 17 β-Hydroxy-17-ethyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2 Ethanediyl Acetal-d5 | Isotope labelled 17 β-Hydroxy-17-ethyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2 Ethanediyl Acetal is an impurity of Mifepristone (M343975), a progesterone receptor antagonist with partial agonist activity. Abortifacient. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C22H27D5O3, Molecular Weight: 349.52. US Biological Life Sciences. | Worldwide |
| 17-Hydroxyprogesterone Cyclic 20-(Ethylene Acetal) | 17-Hydroxyprogesterone Cyclic 20-(Ethylene Acetal) is an impurity formed in the synthesis of Medroxy Progesterone 17-Acetate, an progesterone related compound used as an injectable contraceptive. Group: Biochemicals. Grades: Highly Purified. CAS No. 70410-76-3. Pack Sizes: 25mg, 100mg. Molecular Formula: C23H34O4. US Biological Life Sciences. | Worldwide |
| 17-MethyI-18-norandrosta-5,13(17)-dien-3 β-ol 3-Acetate | 17-MethyI-18-norandrosta-5,13(17)-dien-3 β-ol 3-Acetate s an impurity of Pregnenolone (P712200) which is a steroid hormone involved in the steroidogenesis of progesterone, mineralocorticoids, glucocorticoids, androgens, and estrogens. As such it is a prohormone. Pregnenolone is a GABAA antagonist and increases neurogenesis in the hippocampus. It is a modulator of cytochrome P 450-3A. Group: Biochemicals. Grades: Highly Purified. CAS No. 23930-63-4. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C21H30O2. US Biological Life Sciences. | Worldwide |
| 17- ( (Trimethylsilyl) ethynyl) -17- ( (trimethylsilyl) oxy) -2-isopropanol Gestodene | 17- ( (Trimethylsilyl) ethynyl) -17- ( (trimethylsilyl) oxy) -2-isopropanol Gestodene is an intermediate in the synthesis of 2-Isopropanol Gestodene which is an impurity of Gestodene (G368250), an orally active steroid that exhibits progesterone (P755900) -like profile of activity. Gestodene have been used in combination with estrogen as an oral contraceptive. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C30H48O3Si2. US Biological Life Sciences. | Worldwide |
| 17- ( (Trimethylsilyl) ethynyl) -17- ( (trimethylsilyl) oxy) Gestodene | 17- ( (Trimethylsilyl) ethynyl) -17- ( (trimethylsilyl) oxy) Gestodene is an intermediate in the synthesis of 2-Isopropanol Gestodene which is an impurity of Gestodene (G368250), an orally active steroid that exhibits progesterone (P755900) -like profile of activity. Gestodene have been used in combination with estrogen as an oral contraceptive. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 50mg. Molecular Formula: C27H42O2Si2. US Biological Life Sciences. | Worldwide |
| 20Beta-Dihydroprogesterone | 20Beta-Dihydroprogesterone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Progesterone Imp. C (EP), 20(R)-Hydroxy Progesterone,(20R)-20-Hydroxypregn-4-en-3-one. CAS No. 145-15-3. Pack Sizes: 10MG. IUPAC Name: (8S,9S,10R,13S,14S,17S)-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H32O2. Mole weight: 316.48. Catalog: APS145153A. SMILES: C[C@@H](O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C. Format: Neat. Shipping: Room Temperature. | |
| (20S)-21-Hydroxy-20-methylpregn-4-en-3-one | An impurity of Stigmasterol. Stigmasterol is an unsaturated phytosterol and used as a precursor in the manufacture of semisynthetic progesterone. Synonyms: 23,24-Bisnorchol-4-en-3-on-22-ol; 3-keto-23,24-Bisnorchol-4-en-22-ol. Grades: > 95%. CAS No. 40736-33-2. Molecular formula: C22H34O2. Mole weight: 330.5. | |
| (20S)?-3-?oxo-Pregna-?1,?4-?diene-?20-?carboxaldehyde | An impurities of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Synonyms: Progesterone Impurity I. Grades: > 95%. CAS No. 81201-82-3. Molecular formula: C22H32O2. Mole weight: 328.5. | |
| 21-Deoxy Cortisol | 21-Deoxy Cortisol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Progesterone, 11?,17-dihydroxy- (6CI), 11?,17?-Dihydroxyprogesterone,Pregn-4-ene-3,20-dione, 11,17-dihydroxy-, (11?)-, 11?,17?-Dihydroxypregn-4-ene-3,20-dione, 21-Deoxyhydrocortisone, 21-Deoxycortisol, 21-Dehydrohydrocortisone, Pregn-4-ene-3,20-dione, 11?,17-dihydroxy- (8CI), Pregn-4-ene-11?,17?-diol-3,20-dione, 21-Desoxycortisol. CAS No. 641-77-0. IUPAC Name: (8S,9S,10R,11S,13S,14S,17R)-17-acetyl-11,17-dihydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one. Molecular formula: C21H30O4. Mole weight: 346.46. Catalog: APS641770. SMILES: CC(=O)[C@@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O)C[C@]12C. Format: Neat. | |
| 3-Methoxy-18-methyl-1,3,5(10)-estratrien-17 β-ol | 3-Methoxy-18-methyl-1,3,5(10)-estratrien-17 β-ol is an impurity of Gestodene (G368250), an orally active gestogen with progesterone-like profile of activity. Used in combination with estrogen as oral contraceptive. Group: Biochemicals. Alternative Names: 3-Methoxy-13 β-ethyl-1,3,5(10)-gonatrien-17 β-ol; 13-Ethyl-3-methoxygona-1,3,5(10)-trien-17 β-ol; (17 β)-13-Ethyl-3-methoxygona-1,3,5(10)-trien-17-ol. Grades: Highly Purified. CAS No. 3625-82-9. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 6,7-Dehydro-17α-acetoxy Progesterone | Progesterone impurity. Group: Biochemicals. Alternative Names: 17-(Acetyloxy)pregna-4,6-diene-3,20-dione; 17-Hydroxypregna-4,6-diene-3,20-dione Acetate. Grades: Highly Purified. CAS No. 425-51-4. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 6Alpha-Chloro-17-acetoxy Progesterone | 6Alpha-Chloro-17-acetoxy Progesterone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Progesterone, 6?-chloro-17-hydroxy-, acetate (6CI), Hydromadinone acetate, (6?)-17-(Acetyloxy)-6-chloropregn-4-ene-3,20-dione, 6?-Chloro-17-hydroxyprogesterone acetate, NSC 33170, 6?-Chloro-17-acetoxyprogesterone, 6?-Chloro-17?-acetoxyprogesterone, 6?-Chloro-3,20-dioxopregn-4-en-17-yl acetate,Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-chloro-, (6?)-, 17-Acetoxy-6?-chloropregn-4-ene-3,20-dione, Pregn-4-ene-3,20-dione, 6?-chloro-17-hydroxy-, acetate (7CI,8CI). CAS No. 2477-73-8. Pack Sizes: 1MG. IUPAC Name: [(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate. Molecular formula: C23H31ClO4. Mole weight: 406.94. Catalog: APS2477738. SMILES: CC(=O)O[C@@]1(CC[C@H]2[C@@H]3C[C@H](Cl)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C)C(=O)C. Format: Neat. Shipping: Blue Ice. | |
| 6α-Chloro-17-acetoxy Progesterone (contains ~10% 6- β isomer) | Progesterone impurity. Group: Biochemicals. Alternative Names: (6α)-17-(Acetyloxy)-6-chloropregn-4-ene-3,20-dione; 6α-Chloro-17-hydroxypregn-4-ene-3,20-dione Acetate; 6α-Chloro-17-hydroxyprogesterone Acetate; Hydromadinone Acetate; NSC 33170. Grades: Highly Purified. CAS No. 2477-73-8. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 6Alpha-Hydroxy Medroxy Progesterone 17-Acetate | 6Alpha-Hydroxy Medroxy Progesterone 17-Acetate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-hydroxy-6-methyl-, (6?)- (9CI), 6?-Hydroxymedroxyprogesterone 17-acetate, Pregn-4-ene-3,20-dione, 6?,17-dihydroxy-6-methyl-, 17-acetate (7CI,8CI), 6?-Hydroxymedroxyprogesterone acetate. CAS No. 984-46-3. Pack Sizes: 10MG. IUPAC Name: [(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6-hydroxy-6,10,13-trimethyl-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate. Molecular formula: C24H34O5. Mole weight: 402.52. Catalog: APS984463. SMILES: CC(=O)O[C@@]1(CC[C@H]2[C@@H]3C[C@](C)(O)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C)C(=O)C. Format: Neat. Shipping: Room Temperature. | |
| 6beta-Chloro-17-Acetoxy progesterone | 6beta-Chloro-17-Acetoxy progesterone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6beta-Chloro-17-Acetoxy Progesterone; [(6R,8R,9S,10R,13S,14S,17R)-17-Acetyl-6-Chloro-10,13-Dimethyl-3-Oxo-2,6,7,8,9,11,12,14,15,16-Decahydro-1H-Cyclopenta[A]Phenanthren-17-Yl] Acetate; ZINC5434441; 6; A-Chloro-17-Acetoxy Progesterone. CAS No. 2658-74-4. Pack Sizes: 10MG. IUPAC Name: [(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate. Molecular formula: C23H31ClO4. Mole weight: 406.94. Catalog: APS2658744. SMILES: CC(=O)O[C@@]1(CC[C@H]2[C@@H]3C[C@H](Cl)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C)C(=O)C. Format: Neat. | |
| 6Beta-Hydroxy Medroxy Progesterone 17-Acetate | 6Beta-Hydroxy Medroxy Progesterone 17-Acetate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6beta-Hydroxy-6-methyl-3,20-dioxopregn-4-en-17-yl Acetate, Pregn-4-ene-3,20-dione, 6beta,17-dihydroxy-6-methyl-, 17-acetate (7CI,8CI), (6beta)-17-(Acetyloxy)-6-hydroxy-6-methylpregn-4-ene-3,20-dione, Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-hydroxy-6-methyl-, (6beta)-, Medroxyprogesterone Acetate Imp. A (EP), 6beta-Hydroxymedroxyprogesterone Acetate. CAS No. 984-47-4. Pack Sizes: 10MG. IUPAC Name: [(6R,8R,9S,10R,13S,14S,17R)-17-acetyl-6-hydroxy-6,10,13-trimethyl-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate. Molecular formula: C24H34O5. Mole weight: 402.52. Catalog: APS984474. SMILES: CC(=O)O[C@@]1(CC[C@H]2[C@@H]3C[C@@](C)(O)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C)C(=O)C. Format: Neat. Shipping: Room Temperature. | |
| 6-Bromo-6-dehydro-17α-acetoxy Progesterone | Progesterone impurity. Uses: Progesterone (p755900) impurity. Synonyms: Chlormadinone Acetate EP Impurity E. Grades: 97%. CAS No. 15251-04-4. Molecular formula: C23H29BrO4. Mole weight: 449.39. | |
| 6-Bromo-6-dehydro-17α-acetoxy Progesterone. | Progesterone impurity. Group: Biochemicals. Alternative Names: 17-(Acetyloxy)-6-bromopregna-4,6-diene-3,20-dione; 6-Bromo-17-hydroxypregna-4,6-diene-3,20-dione Acetate. Grades: Highly Purified. CAS No. 15251-04-4. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 6-Bromo-6-dehydro-17Alpha-acetoxy Progesterone | 6-Bromo-6-dehydro-17Alpha-acetoxy Progesterone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 15251-04-4. Pack Sizes: 10MG. Molecular formula: C23H29BrO4. Mole weight: 449.38. Catalog: APS15251044. Format: Neat. Shipping: Room Temperature. | |
| 6-Bromo-delta 6-chloro-acetoxyprogesterone | An impurity of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Grades: > 95%. Molecular formula: C23H29BrO4. Mole weight: 449.39. | |
| 6-epi-Medroxy Progesterone 17-Acetate | 6-epi-Medroxy Progesterone 17-Acetate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-methyl-, (6?)-, (6?)-17-(Acetyloxy)-6-methylpregn-4-ene-3,20-dione, NSC 119085, Progesterone, 17-hydroxy-6?-methyl-, acetate (6CI), 6?-Methyl-17?-hydroxyprogesterone acetate, Pregn-4-ene-3,20-dione, 17-hydroxy-6?-methyl-, acetate (7CI,8CI). CAS No. 2242-65-1. IUPAC Name: [(6R,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate. Molecular formula: C24H34O4. Mole weight: 386.52. Catalog: APS2242651. SMILES: C[C@@H]1C[C@@H]2[C@H](CC[C@@]3(C)[C@H]2CC[C@]3(OC(=O)C)C(=O)C)[C@@]4(C)CCC(=O)C=C14. Format: Neat. | |
| 6-Methylene Progesterone Acetate | 6-Methylene Progesterone Acetate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregn-4-ene-3,20-dione, 17-hydroxy-6-methylene-, acetate (7CI,8CI), Megestrol Acetate USP RC D, 17-(Acetyloxy)-6-methylenepregn-4-ene-3,20-dione, 6,6'-Dehydromedroxyprogesterone acetate, NSC 58799, 17alpha-Acetoxy-6-methylenepregn-4-ene-3,20-dione, 17alpha-Acetoxy-6-methyleneprogesterone, 6-Methylidene-3,20-dioxopregn-4-en-17-yl Acetate, 6-Methylenehydroxyprogesterone Acetate, Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-methylene-, 17-Acetoxy-6-methylenepregn-4-ene-3,20-dione, Progesterone, 17-hydroxy-6-methylene-, acetate (6CI),Medroxyprogesterone Acetate Imp. E (EP), Megestrol Acetate USP Related Compound D. CAS No. 32634-95-0. Pack Sizes: 10MG. IUPAC Name: [(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-6-methylidene-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate. Molecular formula: C24H32O4. Mole weight: 384.51. Catalog: APS32634950. SMILES: CC(=O)O[C@@]1(CC[C@H]2[C@@H]3CC(=C)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C)C(=O)C. Format: Neat. Shipping: Room Temperature. | |
| Abiraterone Related Compound 4 (Prasterone Acetate Triflate) | An impurity of Abiraterone, a steroid hormone involved in the steroidogenesis of progesterone, mineralocorticoids, glucocorticoids, androgens, and estrogens. Synonyms: Abiraterone Impurity 4, Prasterone Acetate Triflate. Grades: > 95%. CAS No. 115375-60-5. Molecular formula: C22H29F3O5S. Mole weight: 462.53. | |
| Δ1-Medroxy Progesterone | Δ1-Medroxy Progesterone is an impurity of Medroxyprogesterone Acetate, which is a progestin-type hormonal drug used in menopausal hormone therapy and progestogen-only birth control. Synonyms: (6α)-17-Hydroxy-6-methylpregna-1,4-diene-3,20-dione; 17-Hydroxy-6α-methyl-Pregna-1,4-diene-3,20-dione; 1-Dehydromedroxyprogesterone; Pregna-1,4-diene-3,20-dione, 17-hydroxy-6-methyl-, (6α)-; Pregna-1,4-diene-3,20-dione, 17-hydroxy-6α-methyl-; δ1-Medroxy Progesterone. Grades: ≥95%. CAS No. 3660-13-7. Molecular formula: C22H30O3. Mole weight: 342.48. | |
| Delta4-Pregnen-20Alpha-ol-3-one | Delta4-Pregnen-20Alpha-ol-3-one. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Progesterone EP Impurity B. CAS No. 145-14-2. Pack Sizes: 5MG. IUPAC Name: (8S,9S,10R,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H32O2. Mole weight: 316.48. Catalog: APS145142. SMILES: C[C@H](O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C. Format: Neat. Shipping: Room Temperature. | |
| Delta-6-Acetoxyprogesterone | An impurity of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Grades: > 95%. Molecular formula: C23H30O4. Mole weight: 370.49. | |
| Etonogestrel | Etonogestrel is a synthetic form of progesterone. It is a medication which is used as a means of birth control for women. Uses: A impurity of desogestrel. Synonyms: Implanon; 3-Oxodesogestrel; nexplanon. Grades: ≥95%. CAS No. 54048-10-1. Molecular formula: C22H28O2. Mole weight: 324.5. | |
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