- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 13-ethyl-11-methylenegon-4-en-17-one
- Price: ￥2156.0/250mg ￥1346.0/100mg ￥5396.0/1g
- Purity: 95.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 13-ethyl-11-methylene-gon-4-en-17-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: 13-Ethyl-11-methylenegon-4-en-17-one
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 13-ethyl-11-methylene-gon-4-en-17-one 54024-21-4
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
54024-21-4
54024-21-4 structure
- Name: 13-ethyl-11-methylenegon-4-en-17-one
- Chemical Name: (8S,9S,10R,14S)-13-Ethyl-11-methylene-2,3,7,8,9,10,11,12,13, 14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(6H)-one
- CAS Number: 54024-21-4
- Molecular Formula: C20H28O
- Molecular Weight: 284.436
- Create Date: 2018-12-26 13:26:04
- Modify Date: 2024-01-02 15:47:50
| Name | (8S,9S,10R,14S)-13-Ethyl-11-methylene-2,3,7,8,9,10,11,12,13, 14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(6H)-one |
|---|---|
| Synonyms |
18-methyl-11-methylene-4-estren-17-one
13-ethyl-11-methylenegona-4-en-17-one 13-ethyl-11-methylengon-4-ene Desogestrel EP IMpurity C 13Beta-Ethyl-11-methylenegon-4-en-17-one (8S,9S,10R,13S,14S)-13-Ethyl-11-methylene-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one 11-methylene-18a-homo-estr-4-en-17-one (8S,9S,10R,13S,14S)-13-Ethyl-11-methylene-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one (non-preferred name) 13-ethyl-11-methylenegon-4-en-17-one 13b-Ethyl-11-methylenegon-4-en-17-one 13-Ethyl-11-methylene-gon-4-en-17-one Desogestrel InterMediates Desogestrel Impurity 3 |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 412.5±44.0 °C at 760 mmHg |
| Melting Point | 99-101ºC |
| Molecular Formula | C20H28O |
| Molecular Weight | 284.436 |
| Flash Point | 177.9±23.4 °C |
| Exact Mass | 284.214020 |
| PSA | 17.07000 |
| LogP | 5.65 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.547 |
| Storage condition | 2-8°C |
| Precursor 3 | |
|---|---|
| DownStream 3 | |
![(8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione structure](https://www.chemsrc.com/caspic/375/54024-17-8.png)
![(8S,9S,10R,14S)-13-ethyl-17-hydroxy-11-methylidene-1,2,6,7,8,9,10,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one structure](https://www.chemsrc.com/caspic/229/220332-82-1.png)
