Pregna-4,17(20)-dien-21-oicacid, 3,11-dioxo-, (17Z)-
Modify Date: 2025-08-31 11:49:48
Pregna-4,17(20)-dien-21-oicacid, 3,11-dioxo-, (17Z)- structure
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Common Name | Pregna-4,17(20)-dien-21-oicacid, 3,11-dioxo-, (17Z)- | ||
|---|---|---|---|---|
| CAS Number | 31056-07-2 | Molecular Weight | 342.42900 | |
| Density | 1.24g/cm3 | Boiling Point | 558.1ºC at 760mmHg | |
| Molecular Formula | C21H26O4 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 305.4ºC | |
| Name | 2-[(8S,9S,10R,13S,14S)-10,13-dimethyl-3,11-dioxo-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-ylidene]acetic acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.24g/cm3 |
|---|---|
| Boiling Point | 558.1ºC at 760mmHg |
| Molecular Formula | C21H26O4 |
| Molecular Weight | 342.42900 |
| Flash Point | 305.4ºC |
| Exact Mass | 342.18300 |
| PSA | 71.44000 |
| LogP | 3.70830 |
| Index of Refraction | 1.584 |
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~%
Pregna-4,17(20)... CAS#:31056-07-2 |
| Literature: Hogg et al. Journal of the American Chemical Society, 1955 , vol. 77, p. 4436 |
![methyl (2E)-2-(2-bromo-10,13-dimethyl-3,11-dioxo-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-ylidene)acetate structure](https://image.chemsrc.com/caspic/006/5415-46-3.png)
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| 3,11-dioxo-pregna-4,17(20)c-dien-21-oic acid |
| (2S,4aR,6aS,6aS,6bR,8aS,12aS,14bS)-2,4a,6a,6b,9,9,12a-heptamethyl-10,1 3-dioxo-1,3,4,5,6,6a,7,8,8a,11,12,14b-dodecahydropicene-2-carboxylic a cid |
| 3,11-dioxo-olean-12-en-30-oic acid |
| 3,11-Dioxo-pregna-1,4,17(20)c-trien-21-saeure-methylester |
| 3,11-dioxo-30-norolean-12-en-30-oic acid |
| 3,11-Dioxo-pregna-4,17(20)c-dien-21-saeure |
| 3,11-dioxo-pregna-1,4,17(20)c-trien-21-oic acid methyl ester |
| 3-oxy-11-oxoolean-12-en-30-oic acid |