Betulin
Structural formula
| Business number | 0513 |
|---|---|
| Molecular formula | C30H50O2 |
| Molecular weight | 442.72 |
| label |
Betulin, Betulin, Lup-20(29)-ene-3b,28-diol |
Numbering system
CAS number:473-98-3
MDL number:MFCD00016802
EINECS number:207-475-5
RTECS number:None
BRN number:None
PubChem number:24892156
Physical property data
1. Character:Undetermined
2. Density (g/ m3,25/4℃): Undetermined
3. Relative vapor density (g/cm3,Air=1): Undetermined
4. Melting point (ºC):256-257
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,5.2kPa): Undetermined
7. Refractive Index: Undetermined
8. Flash Point (ºC): Undetermined
9. Specific optical rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (kPa,25ºC): Undetermined
Number of hydrogen bond acceptors:2
4. Rotatable Number of chemical bonds: 2
5. Interchange Number of isomers:
6. Topological molecules Polar surface area (TPSA):40.5
7. Heavy Atom Quantity: 32
8. Surface Charge ：0
9. Complexity ：786
10. Isotope atomic number:0
11. Determine the number of atomic stereocenters:10
12. Uncertain number of 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
Use and store according to specifications, no decomposition will occur, and avoid contact with oxides
Storage method
Save sealed at 2-8°C, placed in a ventilated, dry place, and avoid contact with other oxides.
Synthesis method
None yet
Purpose
None yet
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10. Isotope atomic number:0
11. Determine the number of atomic stereocenters:10
12. Uncertain number of 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
Use and store according to specifications, no decomposition will occur, and avoid contact with oxides
Storage method
Save sealed at 2-8°C, placed in a ventilated, dry place, and avoid contact with other oxides.
Synthesis method
None yet
Purpose
None yet
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Synthesis method
None yet
Purpose
None yet