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| Product | Description | |
|---|---|---|
| Gestodene Impurity 1 | Gestodene Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 104933-97-3. Molecular Formula: C21H28O4. Mole Weight: 344.45. Catalog: APB104933973. |  |
| Gestodene Impurity A | Synonyms: Delta-6-Gestodene. Grades: > 95%. Molecular formula: C21H24O2. Mole weight: 308.42. |  |
| Gestodene Impurity B | Grades: > 95%. Molecular formula: C21H26O2. Mole weight: 310.44. | |
| Gestodene Impurity C | Grades: > 95%. Molecular formula: C24H32O3. Mole weight: 368.52. | |
| Gestodene Impurity D | Synonyms: 6-Beta-Hydroxy Gestodene. Grades: > 95%. Molecular formula: C21H26O3. Mole weight: 326.44. | |
| Gestodene Impurity E | Synonyms: 6-keto Gestodene. Grades: > 95%. Molecular formula: C21H24O3. Mole weight: 324.42. | |
| Gestodene Impurity F | Synonyms: 15-alfa-acetoxy Gestodene. Grades: > 95%. Molecular formula: C23H30O4. Mole weight: 370.49. | |
| Gestodene Impurity H | Synonyms: Diethynyl-gestodene; (8R,9S,10R,13S,14S,17R)-13-Ethyl-3,17-diethynyl-2,7,8,9,10,11,12,13,14,17-decahydro-1H-cyclopenta[a]phenanthren-17-ol. Grades: > 95%. Molecular formula: C23H26O. Mole weight: 318.46. | |
| Gestodene impurity I | Synonyms: 5-methoxy gestodene; 13-Ethyl-17-hydroxy-5-methoxy-18,19-dinor-5α,17α-pregn-15-en-20-yn-3-one. Grades: > 95%. Molecular formula: C22H30O3. Mole weight: 342.48. | |
| Gestodene Impurity L | Grades: > 95%. Molecular formula: C21H26O2. Mole weight: 310.44. | |
| (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 |
| (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- ( (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 |
| 2-Isopropanol Gestodene | 2-Isopropanol Gestodene. Group: Biochemicals. Alternative Names: Impurity-EP-C. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: C24H32O3, Molecular Weight: US Biological Life Sciences. | Worldwide |
| 2-Isopropanol Gestodene | 2-Isopropanol Gestodene. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS004349. Format: Neat. Shipping: Room Temperature. | |
| 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 |
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