A0949150
11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione , 97% , 13951-70-7
CAS NO.：13951-70-7
Empirical Formula: C21H28O6
Molecular Weight: 376.44
MDL number: MFCD00872019
EINECS: 237-731-1
| Pack Size | Price | Stock | Quantity |
| 1g | RMB89.60 | In Stock |
|
| 5g | RMB271.20 | In Stock |
|
| 25g | RMB911.20 | In Stock |
|
| 100g | RMB2879.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 235-238°C |
| Boiling point: | 591.5±50.0 °C(Predicted) |
| Density | 1.38±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
| form | Solid |
| pka | 11.93±0.70(Predicted) |
| color | White to Light Yellow |
| Water Solubility | 815mg/L at 20℃ |
| LogP | 0.8 at 25℃ |
| CAS DataBase Reference | 13951-70-7(CAS DataBase Reference) |
Description and Uses
11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione (Budesonide EP Impurity A) is a metabolite of Budesonide (B689490), an anti-inflammatory agent.
Safety
| Symbol(GHS) |  GHS08 |
| Signal word | Warning |
| Hazard statements | H361 |
| Precautionary statements | P201-P202-P281-P308+P313-P405-P501 |
![16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxyMethyl)-D-hoMoandrosta-1,4-diene-3,17a-dione (Mixture of DiastereoMers)](https://img.chemicalbook.com/CAS/GIF/1040085-99-1.gif)
