Betulin

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Betulin structural formula

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

ILY: Arial; COLOR: black; FONT-SIZE: 9pt” lang=EN-US>

Synthesis method

None yet

Purpose

None yet

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