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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 | An impurity of Gestodene, which is a synthetic progesterone used primarily in female contraceptives and menopausal hormone therapy. Synonyms: (8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,8,9,10,11,12,13,14,17-decahydro-3H-cyclopenta[a]phenanthren-3-one; 6,7-Dehydro Gestodene; Delta6-Gestodene; Gestodene EP Impurity A; Delta-6-Gestodene. Grade: ≥95%. Molecular formula: C21H24O2. Mole weight: 308.42. |  |
| Gestodene Impurity B | Gestodene Impurity B. Grade: > 95%. Molecular formula: C21H26O2. Mole weight: 310.44. | |
| Gestodene Impurity C | Gestodene Impurity C. Grade: > 95%. Molecular formula: C24H32O3. Mole weight: 368.52. | |
| Gestodene Impurity D | An impurity of Gestodene, which is a synthetic progesterone used primarily in female contraceptives and menopausal hormone therapy. Synonyms: 6β-Hydroxy Gestodene; 6Beta-Hydroxy Gestodene; 13-Ethyl-6beta,17-dihydroxy-18,19-dinor-17alpha-pregna-4,15-dien-20-yn-3-one; (6R,8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,13,14,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one; Gestodene EP Impurity D. Grade: ≥95%. Molecular formula: C21H26O3. Mole weight: 326.44. | |
| Gestodene Impurity E | An impurity of Gestodene, which is a synthetic progesterone used primarily in female contraceptives and menopausal hormone therapy. Synonyms: (8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-1,7,8,9,10,11,12,13,14,17-decahydro-3H-cyclopenta[a]phenanthrene-3,6(2H)-dione; 6-Keto-gestodene; 6β-Keto-gestodene; Gestodene EP Impurity E; 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,15-dien-20-yne-3,6-dione; 6-Keto Gestodene. Grade: ≥95%. CAS No. 2143949-52-2. Molecular formula: C21H24O3. Mole weight: 324.42. | |
| Gestodene Impurity F | Gestodene Impurity F. Synonyms: 15-alfa-acetoxy Gestodene. Grade: > 95%. Molecular formula: C23H30O4. Mole weight: 370.49. | |
| Gestodene Impurity H | 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. Grade: > 95%. Molecular formula: C23H26O. Mole weight: 318.46. | |
| Gestodene Impurity I | An impurity of Gestodene, which is a synthetic progesterone used primarily in female contraceptives and menopausal hormone therapy. Synonyms: 4,5-Dihydro-5alpha-Methoxygestodene; (4,5-Dihydro-5alpha-methoxy) Gestodene; 18,19-Dinorpregn-15-en-20-yn-3-one, 13-ethyl-17-hydroxy-5-methoxy-, (5α,17α)-; (5R,8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-5-methoxy-1,2,4,5,6,7,8,9,10,11,12,13,14,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one; (5α,17α)-13-Ethyl-17-hydroxy-5-methoxy-18,19-Dinorpregn-15-en-20-yn-3-one; Gestodene impurity I; 5-Methoxy gestodene; 13-Ethyl-17-hydroxy-5-methoxy-18,19-dinor-5α,17α-pregn-15-en-20-yn-3-one. Grade: ≥95%. CAS No. 2948318-72-5. Molecular formula: C22H30O3. Mole weight: 342.48. | |
| Gestodene Impurity L | Gestodene Impurity L. Grade: > 95%. Molecular formula: C21H26O2. Mole weight: 310.44. | |
| Gestodene EP Impurity K | An impurity of Gestodene. Gestodene is a synthetic progestogen commonly used in combination oral contraceptives, often paired with ethinyl estradiol to enhance contraceptive efficacy. It works by inhibiting ovulation and altering the uterine lining to prevent implantation of a fertilized egg. Synonyms: Aromatic 6-Keto Gestodene; 13-Ethyl-3,17-dihydroxy-18,19-dinor-17α-pregna1,3,5(10),15-tetraen-20-yn-6-one; Aromatic 6-keto-gestodene; (17α)-13-Ethyl-3,17-dihydroxy-18,19-dinorpregna-1,3,5(10),15-tetraen-20-yn-6-one; (8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-3,17-dihydroxy-7,8,9,11,12,13,14,17-octahydro-6H-cyclopenta[a]phenanthren-6-one; Gestodene Impurity K. Grade: ≥95%. CAS No. 1421283-61-5. Molecular formula: C21H22O3. Mole weight: 322.40. | |
| (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-4,14,16-triene-3,20-dione | An impurity of Gestodene, which is a synthetic progesterone used primarily in female contraceptives and menopausal hormone therapy. Synonyms: (13S)-17-Acetyl-13-ethyl-6,7,8,9,10,11,12,13-octahydro-1H-cyclopenta[a]phenanthren-3(2H)-one; Gestodene Related Compound 10; 13-Ethyl-18,19-dinorpregna-4,14,16-triene-3,20-dione; (8R,9R,10R,13S)-17-Acetyl-13-ethyl-1,2,6,7,8,9,10,11,12,13-decahydro-3H-cyclopenta[a]phenanthren-3-one. Grade: ≥95%. CAS No. 932388-88-0. Molecular formula: C21H26O2. Mole weight: 310.43. | |
| (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 |
| 6α-Hydroxy Gestodene | An impurity of Gestodene, which is a synthetic progesterone used primarily in female contraceptives and menopausal hormone therapy. Synonyms: 6Alpha-Hydroxy Gestodene; (6S,8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,13,14,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one; 13-Ethyl-6alpha,17-dihydroxy-18,19-dinor-17alpha-pregna-4,15-dien-20-yn-3-one. Grade: ≥95%. Molecular formula: C21H26O3. Mole weight: 326.43. | |
| Gestodene-3-Methyldienol Ether | An impurity of Gestodene, which is a synthetic progesterone used primarily in female contraceptives and menopausal hormone therapy. Synonyms: Gestodene-3-methoxy Dienol Ether; (8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,17-decahydro-1H-cyclopenta[a]phenanthren-17-ol; 18,19-Dinorpregna-3,5,15-trien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-; (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5,15-trien-20-yn-17-ol; 3-Enol Gestodene. Grade: ≥95%. CAS No. 104934-01-2. Molecular formula: C22H28O2. Mole weight: 324.47. | |
| Gestodene Ketal | Gestodene Ketal. Synonyms: 18,19-Dinorpregna-5,15-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, cyclic 1,2-ethanediyl acetal, (17α)-; 13-Ethylspiro(18,19-dinor-17α-pregna-5,15-dien-20-yne-3,2'-[1,3]dioxolan)-17-ol and 13-ethylspiro(18,19-dinor-17α-pregna-5(10),15-dien-20-yne-3,2'-[1,3]dioxolan)-17-ol; Gestodene ketal; Gestodene EP Impurity J; (8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-1,2,4,7,8,9,10,11,12,13,14,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol. Grade: ≥95%. CAS No. 104933-99-5. Molecular formula: C23H30O3. Mole weight: 354.48. | |
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