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337-67-7 (3beta,5alpha,16beta)-3-hydroxy-16,21-epoxypregn-17-ene-11,21-dione | 
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| Chemical Name | (3beta,5alpha,16beta)-3-hydroxy-16,21-epoxypregn-17-ene-11,21-dione | 
| Molecular Formula | C21H28O4 | 
| Molecular Weight | 344.4446 | 
| InChl | InChI=1/C21H28O4/c1-20-6-5-12(22)7-11(20)3-4-13-14-8-17-15(9-18(24)25-17)21(14,2)10-16(23)19(13)20/h9,11-14,17,19,22H,3-8,10H2,1-2H3/t11-,12-,13-,14-,17-,19+,20-,21-/m0/s1 | 
| CAS Registry Number | 337-67-7 | 
| Molecular Structure | ![]()  | 
			    
| Density | 1.25g/cm3 | 
| Boiling Point | 547.7°C at 760 mmHg | 
| Refractive Index | 1.585 | 
| Flash Point | 194.6°C | 
| Vapour Pressur | 2.82E-14mmHg at 25°C | 
| MSDS | |