pregnane 5beta-pregnane-3alpha,20alpha-diol
structural formula
| business number | 01rm |
|---|---|
| molecular formula | c21h36o2 |
| molecular weight | 320.51 |
| label |
none |
numbering system
cas number:80-92-2
mdl number:mfcd00064141
einecs number:201-313-7
rtecs number:tu4157113
brn number:none
pubchem id:none
physical property data
1. characteristics: white crystal.
2. density (g/ml,25/4℃): unsure
3. relative steamdegree (g/ml,air=1 ): unsure
4. melting point (ºc):127 -130
5. boiling point (ºc,normal pressure): uncertain
6. boiling point (ºc,5.2kpa): unsure
7. refractive index: uncertain
8. flash point (ºc): unsure
9. specific optical rotation (º): unsure
10. autoignition point or ignition temperature (ºc): unsure
11. vapor pressure (kpa,25ºc): unsure
12. saturated vapor pressure (kpa,60ºc): unsure
2. number of hydrogen bond donors:2
3. number of hydrogen bond acceptors:2
4. number of rotatable chemical bonds:1
5. topological molecular polar surface area (tpsa): 40.5
6. number of heavy atoms:23
7. surface charge:0
8. complex degree: 463
9. isotopes number of atoms:0
10. ok number of atomic stereocenters:9
11. no determine the number of atomic stereocenters:0
12. ok number of stereocenters of chemical bonds:0
13. no determine the number of stereocenters of chemical bonds:0
14. total number of price key units:1
properties and stability
none yet
storage method
this product should be stored in a sealed, cool, dark and dry place.
synthesis method
none yet
purpose
organic synthesis.
mso-hansi-font-family: arial”>complexity:463
9. isotopes number of atoms:0
10. ok number of atomic stereocenters:9
11. no determine the number of atomic stereocenters:0
12. ok number of stereocenters of chemical bonds:0
13. no determine the number of stereocenters of chemical bonds:0
14. total number of price key units:1
properties and stability
none yet
storage method
this product should be stored in a sealed, cool, dark and dry place.
synthesis method
none yet
purpose
organic synthesis.
purpose
organic synthesis.