(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
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- $162.25 - $1963.5
- Product name: (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- CAS: 176254-10-7
- MF: C22H30O2
- MW: 326.47
- EINECS:
- MDL Number:MFCD18803639
- Synonyms:Levonorgestrel-3-methyldienol ether;(17a)-13-Ethyl-3-Methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol;Levonorgestrel EP impurity S;(8R,9S,10R,13R,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol;Levonorgestrel Impurity 19（Levonorgestrel EP Impurity S）;Levonorgestrel EP IMP S;18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)- (9CI);(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
13 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- American Custom Chemicals Corporation
- Biosynth
- TRC
Package
- 1mg
- 2MG
- 5mg
- 10mg
- 25mg
- 100mg
- Manufactureraablocks
- Product numberAA00ADUL
- Product description(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging10mg
- Price$275
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00ADUL
- Product description(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging100mg
- Price$1325
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberAD268990
- Product description(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol 95%
- Packaging100MG
- Price$1850
- Updated2026-05-27
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0005693
- Product descriptionLEVONORGESTREL-3-METHYLDIENOLETHER 95.00%
- Packaging100MG
- Price$1963.5
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0005693
- Product descriptionLEVONORGESTREL-3-METHYLDIENOLETHER 95.00%
- Packaging2MG
- Price$314
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0005693
- Product descriptionLEVONORGESTREL-3-METHYLDIENOLETHER 95.00%
- Packaging10MG
- Price$750.75
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFE23118
- Product description(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging25mg
- Price$1103.25
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFE23118
- Product description(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging1mg
- Price$162.25
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFE23118
- Product description(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging5mg
- Price$389.4
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFE23118
- Product description(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging10mg
- Price$584.1
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFE23118
- Product description(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging2mg
- Price$259.6
- Updated2026-06-04
- Buy
- ManufacturerTRC
- Product numberTRC-E918945-100MG
- Product description(17Alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging100mg
- Price$1506
- Updated2026-06-03
- Buy
- ManufacturerTRC
- Product numberTRC-E918945-10MG
- Product description(17Alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
- Packaging10mg
- Price$193
- Updated2026-06-03
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00ADUL | (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 10mg | $275 | 2026-05-28 | Buy |
| aablocks | AA00ADUL | (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 100mg | $1325 | 2026-05-28 | Buy |
| ACHEMBLOCK | AD268990 | (8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol 95% | 100MG | $1850 | 2026-05-27 | Buy |
| American Custom Chemicals Corporation | API0005693 | LEVONORGESTREL-3-METHYLDIENOLETHER 95.00% | 100MG | $1963.5 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | API0005693 | LEVONORGESTREL-3-METHYLDIENOLETHER 95.00% | 2MG | $314 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | API0005693 | LEVONORGESTREL-3-METHYLDIENOLETHER 95.00% | 10MG | $750.75 | 2021-12-16 | Buy |
| Biosynth | FE23118 | (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 25mg | $1103.25 | 2026-06-04 | Buy |
| Biosynth | FE23118 | (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 1mg | $162.25 | 2026-06-04 | Buy |
| Biosynth | FE23118 | (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 5mg | $389.4 | 2026-06-04 | Buy |
| Biosynth | FE23118 | (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 10mg | $584.1 | 2026-06-04 | Buy |
| Biosynth | FE23118 | (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 2mg | $259.6 | 2026-06-04 | Buy |
| TRC | TRC-E918945-100MG | (17Alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 100mg | $1506 | 2026-06-03 | Buy |
| TRC | TRC-E918945-10MG | (17Alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol | 10mg | $193 | 2026-06-03 | Buy |
Properties
Melting point :>110°C (dec.)
storage temp. :Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility :Chloroform (Slightly), DMSO (Slightly), Methanol (Sparingly, Heated, Sonicated)
form :Solid
color :White to Off-White
Stability :Hygroscopic, Moisture Sensitive
storage temp. :Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility :Chloroform (Slightly), DMSO (Slightly), Methanol (Sparingly, Heated, Sonicated)
form :Solid
color :White to Off-White
Stability :Hygroscopic, Moisture Sensitive
Safety Information
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Description
Norgestrel (N689500) impurity.More related product prices
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