122370-91-6
122370-91-6 structure
- Name: Methylene boldenone
- Chemical Name: 17β-Hydroxy Exemestane
- CAS Number: 122370-91-6
- Molecular Formula: C20H26O2
- Molecular Weight: 298.419
- Create Date: 2018-02-19 08:00:00
- Modify Date: 2026-08-23 12:03:09
| Name | 17β-Hydroxy Exemestane |
|---|---|
| Synonyms |
Androsta-1,4-dien-3-one, 17-hydroxy-6-methylene-, (17β)
Exemestane Impurity 23 (Exemestane Impurity H) 17β-Hydroxy ExeMestane SulfaMate (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-6-methylene-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one 17-Hydroxy Exemestane 17β-Hydroxy-6-methylideneandrosta-1,4-dien-3-one (17β-Hydroxyexemestane) (17β) Exemestane 17β-Hydroxy Impurity (17b)-17-Hydroxy-6-methyleneandrosta-1,4-dien-3-one 17beta-Hydroxy-6-methylideneandrosta-1,4-dien-3-one (17beta-Hydroxyexemestane) (17)-17-Hydroxy-6-methyleneandrosta-1,4-dien-3-one METHYLENE BOLDENONE Impurity H in ezetimibe (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-6-methylidene-8,9,11,12,14,15,16,17-octahydro-7H-cyclopenta[a]phenanthren-3-one (17β)-17-Hydroxy-6-methyleneandrosta-1,4-dien-3-one |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 454.9±45.0 °C at 760 mmHg |
| Melting Point | 134-136ºC |
| Molecular Formula | C20H26O2 |
| Molecular Weight | 298.419 |
| Flash Point | 193.7±21.3 °C |
| Exact Mass | 298.193268 |
| PSA | 37.30000 |
| LogP | 3.65 |
| Vapour Pressure | 0.0±2.5 mmHg at 25°C |
| Index of Refraction | 1.581 |
|
~70%
122370-91-6 |
| Literature: EP2070943 A1, ; Page/Page column 9 ; |
|
~95%
122370-91-6 |
| Literature: Tetrahedron, , vol. 65, # 36 p. 7587 - 7590 |
|
~%
122370-91-6 |
| Literature: Steroids, , vol. 58, # 11 p. 527 - 532 |
| Precursor 3 | |
|---|---|
| DownStream 2 | |
![(8R,9S,10R,13S,14S)-10,13-Dimethylspiro[7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17(10H,14H)-dione structure](https://image.chemsrc.com/caspic/311/184972-12-1.png)