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| Product | Description | |
|---|---|---|
| Levonorgestrel | Levonorgestrel is an orally active inhibitor of progesterone (HY-N0437). Levonorgestrel has anticancer activity and can induce Apoptosis. Levonorgestrel can be used as a contraceptive and in combination with other medications. Levonorgestrel can be used in the study of osteoporosis and uterine leiomyoma [1] [2] [3] [4] [5]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: D-Norgestrel. CAS No. 797-63-7. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-B0257. |  |
| Levonorgestrel | Levonorgestrel. Uses: Designed for use in research and industrial production. Additional or Alternative Names: microluton; Levonorgestrel; Levonorgestrel; Norgeston; Microval; [3H]-Levonorgestrel; norplant2; levonova; Levonelle; follistrel; Microlut; postinor; wy-5104. Product Category: Steroidal Compounds. Appearance: White crystalline powder. CAS No. 797-63-7. Molecular formula: C21H28O2. Mole weight: 312.45. Purity: 95%+. IUPACName: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Canonical SMILES: CCC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34. Density: 1.13 g/cm³. ECNumber: 212-349-8. Product ID: ACM797637. Alfa Chemistry ISO 9001:2015 Certified. |  |
| Levonorgestrel | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standards. |  |
| Levonorgestrel | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: Levonova, Mirena, 17alpha-Ethynyl-13beta-ethyl-3-oxo-4-estren-17beta-ol, D-(-)-Norgestrel, Norlevo, 19-Nortestosterone, 17-ethynyl-18-methyl-, 13-Ethyl-17alpha-ethynylgon-4-en-17beta-ol-3-one, Lng-IUS, D-Norgestrel, Norplant II, (17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one, 13beta-Ethyl-17alpha-ethynyl-17beta-hydroxygon-4-en-3-one, Microluton, 17alpha-Ethynyl-17-hydroxy-18-methylestr-4-en-3-one, 18-Methylnorethindrone, Norgestrelem, 17alpha-Ethynyl-18-homo-19-nortestosterone, Wy 5104, 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, Femilis, Microval, Femilis Slim, d-(17alpha)-17-Hydroxy-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one, (-)-Norgestrel, 17alpha-Ethynyl-18-methyl-19-nortestosterone, 17beta-Hydroxy-18-methyl-19-nor-17alpha-pregn-4-en-20-yn-3-one, 13-Ethyl-17-ethynyl-17beta-hydroxy-4-gonen-3-one, Norplant 2, Jadelle, 17alpha-Ethynyl-13-ethyl-19-nortestosterone, 18-Methyl-17alpha-ethynyl-19-nortestosterone, Follistrel, Norgeston, Microlut, Norplant, 13-Ethyl-17alpha-ethynyl-17-hydroxygon-4-en-3-one, Postinor 2,Levonorgestrel, Dexnorgestrel. | |
| Levonorgestrel-[d6] | Levonorgestrel-[d6] is a labelled (-)-Norgestrel. Levonorgestrel is an emergency contraceptive, safe, tolerated and effective in emergency contraception in woman. Synonyms: (-)-Norgestrel-d6; (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one-2,2,4,6,6,10-d6; (-)-Norgestrel-2,2,4,6,6,10-D6; Levonorgestrel-D6. Grade: > 95%. CAS No. 793-67-7. Molecular formula: C21H22D6O2. Mole weight: 318.48. |  |
| Levonorgestrel-[d8] | Levonorgestrel-[d8] is the labelled analogue of Levonorgestrel. Levonorgestrel is an emergency contraceptive, safe, tolerated and effective in emergency contraception in woman. Synonyms: Levonorgestrel-D8; (-)-Norgestrel-2,2,4,6,6,10,16,16-D8; (-)-Norgestrel-D8. Grade: ≥99% by HPLC; ≥98% atom D. Molecular formula: C21H20D8O2. Mole weight: 320.50. | |
| Levonorgestrel EP Impurity C | Levonorgestrel EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1337972-89-0. Molecular formula: C23H28O. Mole weight: 320.48. Catalog: APB1337972890. | |
| Levonorgestrel EP Impurity P | Levonorgestrel EP Impurity P. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100021-05-4. Molecular formula: C21H28O2. Mole weight: 312.45. Catalog: APB100021054. | |
| Levonorgestrel EP Impurity Q | Levonorgestrel EP Impurity Q. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1038-28-4. Molecular formula: C20H30O2. Mole weight: 302.46. Catalog: APB1038284. | |
| Levonorgestrel EP Impurity R | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: 13-Ethyl-3-methoxy-gona-2,5(10)-diene-17-one; Tren; Trena; Methoxygonadiene. Grade: > 95%. CAS No. 2322-77-2. Molecular formula: C20H28O2. Mole weight: 300.44. | |
| Levonorgestrel EP Impurity V | Levonorgestrel EP Impurity V. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14009-70-2. Molecular formula: C22H28O2. Mole weight: 324.46. Catalog: APB14009702. | |
| 10-alpha-Hydroxy Levonorgestrel | A metabolite of Levonorgestrel, which is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: 10-alpha-Hydroxy Levonorgestrel; (17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one; 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one. Grade: > 95%. Molecular formula: C21H28O3. Mole weight: 328.46. | |
| 16(17)-Dehydro Levonorgestrel | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: 13-Ethyl-18,19-dinorpregna-4,16-dien-20-yn-3-one; Levonorgestrel Impurity 9; (8R,9S,10R,13S,14S)-13-Ethyl-17-ethynyl-1,2,6,7,8,9,10,11,12,13,14,15-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. Grade: ≥95%. CAS No. 61921-57-1. Molecular formula: C21H26O. Mole weight: 294.44. | |
| (17α)-(±)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T) | (17α)-(±)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T). Group: Biochemicals. Alternative Names: (±)-13-Ethyl-3-methoxy-18,19-dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol. Grades: Highly Purified. CAS No. 799-43-9. Pack Sizes: 500mg. Molecular Formula: C22H30O2, Molecular Weight: 326.47. US Biological Life Sciences. |  Worldwide |
| 17-Epi-Levonorgestrel | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: Levonorgestrel Impurity 17; 13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one; (8R,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-17-hydroxy-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. 178737-52-5. Molecular formula: C21H28O2. Mole weight: 312.45. | |
| 3alfa,5-beta-Tetrahydro Levonorgestrel | A metabolite of Levonorgestrel, which is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: 3-alpha5-beta-Tetrahydro Levonorgestrel. Grade: > 95%. Molecular formula: C21H32O2. Mole weight: 316.49. | |
| 6β-Acetyl Levonorgestrel Acetate | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: 6Beta-Acetyl Levonorgestrel Acetate. Grade: ≥95%. Molecular formula: C25H32O4. Mole weight: 396.52. | |
| 6Beta-Hydroxylevonorgestrel | 6Beta-Hydroxylevonorgestrel. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 13-Ethyl-6beta,17-dihydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, Levonorgestrel Imp. H (Pharmeuropa),Levonorgestrel Imp. H (EP), 6beta-Hydroxylevonorgestrel. CAS No. 55555-97-0. Pack Sizes: 10MG. IUPAC Name: (6R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H28O3. Mole weight: 328.45. Catalog: APS55555970A. SMILES: CC[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. | |
| 6-Hydroxy Levonorgestrel | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-6,17-dihydroxy-, (17α)-; 6-Hydroxynorgestrel; Levonorgestrel 6-Hydroxy Impurity; (17α)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one; (8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-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. 40915-05-7. Molecular formula: C21H28O3. Mole weight: 328.45. | |
| Delta1 (10)-4, 5-dihydro-levonorgestrel | Norgestrel impurity. Synonyms: (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-1-en-20-yn-3-one. Grade: > 95%. Molecular formula: C21H28O2. Mole weight: 312.46. | |
| Delta-5(10)-8-alfa-Levonorgestrel | A metabolite of Levonorgestrel, which is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: 13β-Ethyl-17α-ethynyl-17β-hydroxygon-5(10)-en-3-one. Grade: > 95%. CAS No. 5772-36-1. Molecular formula: C21H28O2. Mole weight: 312.46. | |
| D-(-)-Norgestrel (Levonorgestrel) | Levonorgestrel is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: SCH29851; SCH 29851; SCH-29851. Grade: >98%. CAS No. 797-63-7. Molecular formula: C21H28O2. Mole weight: 312.45. | |
| (±)-Levonorgestrel EP Impurity T | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: (17α)-(±)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol. Grade: > 95%. CAS No. 799-43-9. Molecular formula: C22H30O2. Mole weight: 326.47. | |
| 13-Ethyl-17α-trimethylsilylethynyl-3-triflate-18,19-dinor-pregna-3,5-dien-17-ol | Protected EP Levonorgestrel impurity C. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 13-Ethyl-17α-trimethylsilylethynyl-3-triflate-18,19-dinor-pregna-3,5-dien-17-ol Trimethylsilyl Ether | Protected EP Levonorgestrel impurity C. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one (Levo Norgestrel Impurity) | EP Levonorgestrel impurity B. Group: Biochemicals. Alternative Names: 13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one; EP Levonorgestrel Impurity B; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one. Grades: Highly Purified. CAS No. 19914-67-1. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(levo norgestrel impurity) | 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(levo norgestrel impurity). Group: Biochemicals. Alternative Names: 13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one; EP levonorgestrel impurity B; (17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one. Grades: Highly Purified. CAS No. 19914-67-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C21H28O2. US Biological Life Sciences. | Worldwide |
| 13-Ethyl-18,19-dinor-17alpha-pregn-4-en-20-yn-17-ol | 13-Ethyl-18,19-dinor-17alpha-pregn-4-en-20-yn-17-ol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (17α)-13-Ethyl-18,19-dinorpregn-4-en-20-yn-17-ol; EP Levonorgestrel Impurity D. Product Category: Heterocyclic Organic Compound. Appearance: Colorless Semi-Solid. CAS No. 32419-58-2. Molecular formula: C21H30O. Mole weight: 298.46. Product ID: ACM32419582. Alfa Chemistry ISO 9001:2015 Certified. | |
| 13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levo Norgestrel Impurity) | EP Levonorgestrel impurity D. Group: Biochemicals. Alternative Names: (17α)-13-Ethyl-18,19-dinorpregn-4-en-20-yn-17-ol; EP Levonorgestrel Impurity D. Grades: Highly Purified. CAS No. 32419-58-2. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol(levo norgestrel impurity) | 13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol(levo norgestrel impurity). Group: Biochemicals. Alternative Names: (17a)-13-Ethyl-18,19-dinorpregn-4-en-20-yn-17-ol; EP levonorgestrel impurity D. Grades: Highly Purified. CAS No. 32419-58-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C21H30O. US Biological Life Sciences. | Worldwide |
| 13-Ethyl-18,19-dinorpregn-5-en-20-yne-3β,17β-diol | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: 13-Ethyl-18,19-dinor-17α-pregn-5-en-20-yne-3β,17-diol; Levonorgestrel 3beta-Hydroxy Delta-5 Impurity; (3S,8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol. Grade: ≥95%. CAS No. 19913-33-8. Molecular formula: C21H30O2. Mole weight: 314.46. | |
| 13-Ethyl-3,17α-trimethylsilylethynyl-18,19-dinor-pregna-3,5-dien-17-ol | Protected EP Levonorgestrel impurity C. Group: Biochemicals. Alternative Names: Ditetramethylsilane Levonorgestrel Impurity C. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) | EP Levonorgestrel impurity C. Group: Biochemicals. Alternative Names: Levonorgestrel Impurity C. Grades: Highly Purified. CAS No. 1337972-89-0. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 17,17-bis(17-hydroxy-18a-homoestr-4-ene-3-one | A metabolite of Levonorgestrel, which is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: 17,17-bis(17-hydroxy-18a-homoestr-4-ene-3-one. Grade: > 95%. Molecular formula: C38H54O4. Mole weight: 574.85. | |
| (17 β)-13-Ethyl-3-methoxygona-1,3,5(10),8-tetraen-17-ol | (17 β)-13-Ethyl-3-methoxygona-1,3,5(10),8-tetraen-17-ol is a reactant in the synthesis of new immunogens for levonorgestrel and its 3-syn and anti-oximes. Group: Biochemicals. Grades: Highly Purified. CAS No. 7443-72-3. Pack Sizes: 25mg, 250mg. Molecular Formula: C20H26O2, Molecular Weight: 298.42. US Biological Life Sciences. | Worldwide |
| 17-Desacetyl Norgestimate | A metabolite of Norgestimate. Norelgestromin is a steroidal progestin used in contraceptive patches, where it is combined with the estrogen ethinyl estradiol. Group: Biochemicals. Alternative Names: syn-Norelgestromin; Z-17-Deacetylnorgestimate; (8R, 9S, 10R, 13S, 14S, 17R, Z) -13-Ethyl-17-ethynyl-17-hydroxy-6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17-dodecahydro-1H-cyclopenta [a]phenanthren-3 (2H) -one Oxime; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one Oxime;17-Deacetylnorgestimate; 18-Methylnorethindrone oxime; BRN 4202099; D-Norgestrel 3-Oxime; Levonorgestrel 3-Oxime; RWJ 10553; Norelgestromin. Grades: Highly Purified. CAS No. 53016-31-2. Pack Sizes: 5mg, 10mg, 25mg, 100mg. Molecular Formula: C??H??NO?, Molecular Weight: 327.46. US Biological Life Sciences. | Worldwide |
| 17-Desacetyl Norgestimate-[2,2,4,6,6,10,16,16-d8] | 17-Desacetyl Norgestimate-[2,2,4,6,6,10,16,16-d8] is the labelled analogue of 17-Desacetyl Norgestimate, which is a metabolite of Norgestimate. Synonyms: 17-Desacetyl Norgestimate-2,2,4,6,6,10,16,16-D8; 17-Desacetyl Norgestimate-D8; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one-d8 Oxime; 17-Deacetylnorgestimate-d8; 18-Methylnorethindrone-d8 Oxime; D-Norgestrel-d8 3-Oxime; Levonorgestrel-d8 3-Oxime; Norelgestromin-d8. Grade: ≥99% by HPLC; >98% atom D. Molecular formula: C21H21D8NO2. Mole weight: 335.52. | |
| 17-Desacetyl Norgestimate-[d6] | 17-Desacetyl Norgestimate-[d6] is the labelled analogue of 17-Desacetyl Norgestimate, which is a metabolite of Norgestimate. Synonyms: 17-Desacetyl Norgestimate-d6; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one-d6 Oxime; 17-Deacetylnorgestimate-d6; 18-Methylnorethindrone-d6 Oxime; D-Norgestrel-d6 3-Oxime; Levonorgestrel-d6 3-Oxime; RWJ 10553-d6; Norelgestromin-d6. Grade: ≥96% by HPLC; ≥98% atom D. CAS No. 1263184-13-9. Molecular formula: C21H23D6NO2. Mole weight: 333.51. | |
| 17-Desacetyl Norgestimate-d6 (Major) | A labeled metabolite of Norgestimate. Group: Biochemicals. Alternative Names: (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one-d6 Oxime;17-Deacetylnorgestimate-d6; 18-Methylnorethindrone-d6 Oxime; BRN 4202099-d6; D-Norgestrel-d6 3-Oxime; Levonorgestrel-d6 3-Oxime; RWJ 10553. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| (3E)-17-Deacetylnorgestimate | (3E)-17-Deacetylnorgestimate is a metabolite of Norgestimate, which is a progestin medication used in birth control pills for women and in menopausal hormone therapy. Uses: Contraceptive agents, hormonal. Synonyms: 17-Deacylnorgestimate; 18-Methylnorethindrone oxime; BRN 4202099; D-Norgestrel 3-oxime; Levonorgestrel 3-oxime; Levonorgestrel oxime; Norelgestromin; Norplant 3-oxime; RWJ 10553; d-(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one Oxime; (8R,9S,10R,13S,14S,17R,E)-13-ethyl-17-Ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Oxime. Grade: 98%. CAS No. 74183-55-4. Molecular formula: C44H63F2N3O5. Mole weight: 751.98. | |
| (3Z)-17-Desacetyl Norgestimate | (3Z)-17-Desacetyl Norgestimate is a metabolite of Norgestimate, which is a progestin medication used in birth control pills for women and in menopausal hormone therapy. Uses: Contraceptive agents, hormonal. Synonyms: syn-Norelgestromin; Z-17-Deacetylnorgestimate; (8R,9S,10R,13S,14S,17R,Z)-13-Ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Oxime; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one Oxime; 17-Deacetylnorgestimate; 18-Methylnorethindrone oxime; BRN 4202099; D-Norgestrel 3-Oxime; Levonorgestrel 3-Oxime; RWJ 10553; Norelgestromin. Grade: ≥95%. CAS No. 74183-54-3. Molecular formula: C21H29NO2. Mole weight: 327.46. | |
| 5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel (~90%) | 5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel (~90%). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Levonorgestrel Imp. P (EP), 13-Ethyl-17-hydroxy-18,19-dinor-17?-pregn-5-en-20-yn-3-one (?5-Levonorgestrel). CAS No. 100021-05-4. IUPAC Name: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H28O2. Mole weight: 312.45. Catalog: APS100021054. SMILES: CC[C@]12CC[C@H]3[C@@H](CC=C4CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C. Format: Neat. | |
| 6(7)-Dehydro Norgestrel | 6(7)-Dehydro Norgestrel. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,6-dien-20-yn-3-one,Levonorgestrel Imp. M (EP), Delta6-Levonorgestrel, Levonorgestrel Imp. M (Pharmeuropa), 6,7-Didehydrolevonorgestrel. CAS No. 51087-61-7. Molecular formula: C21H26O2. Mole weight: 310.43. Catalog: APS51087617. Format: Neat. | |
| 6-Oxo D-(-)-norgestrel | 6-Oxo D-(-)-norgestrel. Group: Biochemicals. Alternative Names: (17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yne-3,6-dione; 6-Keto levonorgestrel. Grades: Highly Purified. CAS No. 1175109-63-3. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C21H26O3. US Biological Life Sciences. | Worldwide |
| 8(14)-Dehydronorgestrel | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: 18,19-Dinorpregna-4,8(14)-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-(±)-; (17α)-(±)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,8(14)-dien-20-yn-3-one; (+/-)-13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one; 8(14)-Dehydro Norgestrel; (+/-)-Levonorgestrel EP Impurity A. Grade: 95%. CAS No. 110785-09-6. Molecular formula: C21H26O2. Mole weight: 310.43. | |
| Δ5(10),6,8(9)-D-(-)-Norgestrel | Δ5(10),6,8(9)-D-(-)-Norgestrel. Group: Biochemicals. Alternative Names: Levonorgestrel Impurity W. Grades: Highly Purified. CAS No. 155683-59-3. Pack Sizes: 5mg. Molecular Formula: C22H26O, Molecular Weight: 306.44. US Biological Life Sciences. | Worldwide |
| D-(-)-Norgestrel | An emergency contraceptive. Group: Biochemicals. Alternative Names: 17-Ethynyl-18-methyl-19-nortestosterone; (17α)-13-Ethyl-17-hydroxy -18,19-dinorpregn-4-en-20-yn-3-one; Levonorgestrel; D-Norgestrel; Dexnorgestrel; Levonelle; Levonova; Microlut; Microval; Norgeston. Grades: Highly Purified. CAS No. 797-63-7. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| D-(-)-Norgestrel 17-Acetate | D-(-)-Norgestrel 17-Acetate. Group: Biochemicals. Alternative Names: (17α)-17-(Acetyloxy)-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one; 17-Acetoxy-13-ethyl-18,19-dinor-17α-pregn-4-en-20-yn-3-one; 17-Ethynyl-18-methyl-19-nortestosterone Acetate; 17α-Ethynyl-18-methyl-19-nortestosterone Acetate; 17 β-Acetoxy-17-ethynyl-18-methyl-19-norandrost-4-en-3-one; Levonorgestrel 17-Acetate; Levonorgestrel Acetate; d-(17α)-17-Acetoxy-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one. Grades: Highly Purified. CAS No. 13732-69-9. Pack Sizes: 100mg. Molecular Formula: C23H30O3, Molecular Weight: 354.48. US Biological Life Sciences. | Worldwide |
| D-(-)-Norgestrel β-D-Glucuronide | A glucuronide metabolite of Levonorgestrel. Group: Biochemicals. Alternative Names: 17-Ethynyl-18-methyl-19-nortestosterone Glucuronide; Levonorgestrel Glucuronide. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| D-(-)-Norgestrel β-D-Glucuronide Methyl Ester | An intermediate to the glucuronide metabolite of Levonorgestrel. Group: Biochemicals. Alternative Names: 17-Ethynyl-18-methyl-19-nortestosterone Glucuronide Methyl Ester; Levonorgestrel Glucuronide Methyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| D-(-)-Norgestrel-d6 17-Acetate | D-(-)-Norgestrel-d6 17-Acetate. Group: Biochemicals. Alternative Names: (17α)-17-(Acetyloxy)-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one-d6; 17-Acetoxy-13-ethyl-18,19-dinor-17α-pregn-4-en-20-yn-3-one-d6; 17-Ethynyl-18-methyl-19-nortestosterone Acetate-d6; 17α-Ethynyl-18-methyl-19-nortestosterone Acetate-d6; 17 β-Acetoxy-17-ethynyl-18-methyl-19-norandrost-4-en-3-one-d6; Levonorgestrel 17-Acetate-d6; Levonorgestrel Acetate-d6; d-(17α)-17-Acetoxy-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one-d6. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C23H24D6O3, Molecular Weight: 360.5. US Biological Life Sciences. | Worldwide |
| D-(-)-Norgestrel Tri-O-acetyl β-D-Glucuronide Methyl Ester | An intermediate to the glucuronide metabolite of Levonorgestrel. Group: Biochemicals. Alternative Names: 17-Ethynyl-18-methyl-19-nortestosterone Tri-O-acetyl Glucuronide Methyl Ester; Levonorgestrel Tri-O-acetyl Glucuronide Methyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Gestodene | Gestodene is a progestogen hormonal contraceptive.Gestodene is androgenically neutral, meaning that contraceptive pills containing gestodene do not exhibit the androgenic side effects often associated with second-generation contraceptive pills, such as those containing levonorgestrel. Synonyms: 18,19-Dinorpregna-4,15-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,15-dien-20-yn-3-one; Gestinol; SHB 331; WL 70; (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. Grade: >98%. CAS No. 60282-87-3. Molecular formula: C21H26O2. Mole weight: 310.43. | |
| 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. | |
| Norgestimate | Norgestimate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: NORGESTIMATE,USP STANDARD; dexnorgestrelacetime; Norgestimate; d-17beta-acetoxy-13beta-ethyl-17alpha-ethinyl-gon-4en-3-one oxime; Norgestimat; levonorgestrel acetate 3-oxime. Product Category: Steroidal Compounds. Appearance: white crystalline solid. CAS No. 35189-28-7. Molecular formula: C23H31NO3. Mole weight: 369.5. Purity: 95%+. IUPACName: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]acetate. Canonical SMILES: CCC12CCC3C(C1CCC2(C#C)OC(=O)C)CCC4=CC(=NO)CCC34. Density: 1.22g/cm³. ECNumber: 244-046-1. Product ID: ACM35189287. Alfa Chemistry ISO 9001:2015 Certified. | |
| Norgestrel | Norgestrel. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 18,19-Dinor-17-alpha-pregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (+-)-. Product Category: Steroidal Compounds. Appearance: White Solid. CAS No. 6533-00-2. Molecular formula: C21H28O2. Mole weight: 312.45. Purity: 95%+. IUPACName: levonorgestrel. Density: 1.139g/cm³. Product ID: ACM6533002. Alfa Chemistry ISO 9001:2015 Certified. | |
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