19457-55-7
19457-55-7 structure
- Name: 6-Methyleneandrost-4-ene-3,17-dione
- Chemical Name: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione
- CAS Number: 19457-55-7
- Molecular Formula: C20H26O2
- Molecular Weight: 298.419
- Create Date: 2018-05-27 08:00:00
- Modify Date: 2026-07-01 14:37:50
| Name | (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione |
|---|---|
| Synonyms |
6-Methylene-4-androstene-3,17-dione
6-METHYLENEANDROST-4-ENE-3,17-DIONE 6-METHYLENEANDROST-4-ENE-3,7-DIONE 19-7 6-methylenandrost-4-ene-3 Exemestane Related Compound A (15 mg) (6-Methyleneandrosta-4-ene-3,17-dione) Exemestane Impurity E (Exemestane Related Compound A) 6-Methyleneandrost-4-ene-3,7-dione 6-Methyleneandrost-4-ene-3,17-dione (Exemestane Impurity) 1,2-Dihydro ExeMestane Exemestane impurity E 6-Methylene-4-Androsten-3,17-dione Intermediate of Exemestane Exemestane Tablets Impurity i 6-Methyleneandrost-4-en-3,17-dione Androst-4-ene-3,17-dione-6-methylene 6-methylenandrosta-4-ene-3,17-dione Exemestane Impurity 15 (Exemestane Impurity E) 6- times methyl-4-androstenedione Exemestane Related Compound A 6- methyl -4- two ketone (steroid) 6-methylene-4-androstene-3,17-dione 6-methylen-androst-4-ene-3,17-dione 6-methylideneandrost-4-ene-3,17-dione Exemestane Related Compound A (6-Methyleneandrosta-4-ene-3,17-dione) 6-methylen-4-androsten-3,17-dione 6-Methyleneandrosta-4-ene-3,17-dione. STAGE i Exemestane intermediate object 6-Methylideneandrost-4-ene-3,17-dione 1,2-Dihydro Exemestane |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 450.8±45.0 °C at 760 mmHg |
| Melting Point | 164 °C(dec.) |
| Molecular Formula | C20H26O2 |
| Molecular Weight | 298.419 |
| Flash Point | 168.0±25.7 °C |
| Exact Mass | 298.193268 |
| PSA | 34.14000 |
| LogP | 3.07 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.556 |
| Symbol |
GHS08 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H361 |
| Precautionary Statements | P280 |
| RIDADR | NONH for all modes of transport |
| Precursor 6 | |
|---|---|
| DownStream 1 | |
![(8R,9S,10R,13S,14S)-3-methoxy-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one structure](https://image.chemsrc.com/caspic/225/57144-06-6.png)
