structural formula
business number | 015u |
---|---|
molecular formula | c21h32o5 |
molecular weight | 364.48 |
label |
tetrahydroe, tetrahydrocompound e, urocortisone, the, 3.alpha.,17,21-trihydroxy-5-.beta.-pregnane-11,20-dione |
numbering system
cas number:53-05-4
mdl number:none
einecs number:none
rtecs number:none
brn number:none
pubchem id:none
physical property data
1. character:crystal.
2. density (g/ml,25/4℃): undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc): 190
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): undetermined
9. specific optical rotation (º):[α]d 25 +85.5°(in absolute ethanol).
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
<p class=msonormal style="margin: 0cm 0number of donors: 3
3. number of hydrogen bond acceptors: 5
4. number of rotatable chemical bonds: 2
5. number of tautomers: 9
6. topological molecular polar surface area (tpsa):94.8
7. number of heavy atoms: 26
8. surface charge: 0
9. complexity: 632
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 8
12. the number of uncertain atomic stereocenters: 0
13. determine the number of stereocenters of chemical bonds: 0
14. uncertain number of chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none
storage method
this product should be sealed and stored in a cool, dry place away from light.
synthesis method
none
purpose
biochemical research. standard substance for determination of tetrahydrocortisone in body fluids.
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10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 8
12. the number of uncertain atomic stereocenters: 0
13. determine the number of stereocenters of chemical bonds: 0
14. uncertain number of chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none
storage method
this product should be sealed and stored in a cool, dry place away from light.
synthesis method
none
purpose
biochemical research. standard substance for determination of tetrahydrocortisone in body fluids.