
structural formula
| business number | 04tg |
|---|---|
| molecular formula | c24h40o3 |
| molecular weight | 376.57 |
| label |
lithocholic acid, cholelithic acid, 3a-hydroxycholanic acid, lithocholic acid, 3-hydroxycholanic acid, 3alpha-hydroxycholanic acid, 3alpha-hydroxy-5beta-cholanic acid, 3alpha-hydroxy-5beta-cholan-24-oic acid, 5beta-cholan-24-oic acid-3a-ol, 5beta-cholan-24-oic acid-3alpha-ol, 5beta-cholanic acid-3alpha-ol, lithocholic acid, lipoids |
numbering system
cas number:434-13-9
mdl number:mfcd00003682
einecs number:207-099-1
rtecs number:fz2275000
brn number:none
pubchem number:24896429
physical property data
一 , physical property data
traits :hexagonal leaflet crystals are obtained from alcohol and from acetic acid prismatic crystal
density (g/ml,25/4℃): not available
relative vapor density (g/ml, air=1):not available
melting point (ºc): 184-186
boiling point (ºc, normal pressure): not available
boiling point (ºc, 5.2kpa): not available
refraction rate: not available
flash point (ºc): not available
optical rotation (º): 33.7
spontaneous combustion point or ignition temperature (ºc): not available
steam pressure (kpa, 25ºc): not available
saturated vapor pressure (kpa, 60ºc): not available
burn heat (kj/mol):not available
critical temperature (ºc): not available
critical pressure (kpa): not available
oil and water log value of the (octanol/water) partition coefficient:not available
explosion upper limit (%, v/v): not available
explosion lower limit (%,v/v): not available
dissolve properties:easily soluble in hot alcohol, slightly soluble in glacial acetic acid , insoluble in petroleum ether, gasoline and water
toxicological data
two , toxicological data:
acute toxicity:not available .
ecological data
three , ecological data:
1 ,other harmful effects: this substance may be harmful to the environment, and special treatment should be given to water bodies. notice.
molecular structure data
1、 molar refractive index:108.05
2、 molar volume(m3/mol):350.8
3、 isotonic specific volume (90.2k):891.0
4、 surface tension(dyne/cm):41.5
5、 polarizability(10-24cm3):42.83
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 6.3
2. number of hydrogen bond donors: 2
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 4
5. number of tautomers: none
6. topological molecule polar surface area 57.5
7. number of heavy atoms: 27
8. surface charge: 0
9. complexity: 574
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 9
12. uncertain number of atomic stereocenters: 0
13. determine the number of chemical bond stereocenters: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none
storage method
none
synthesis method
none
purpose
none

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