Structural formula
| Business number | 03H5 |
|---|---|
| Molecular formula | C18H37NO2 |
| Molecular weight | 299.49 |
| label |
D-sphingosine, D-Sphingosine, D-Sphingosine (cow); Sphingosine;, 4-Sphingenine, trans-D-erythro-2-Amino-4-octadecene-1,3-diol, aliphatic compounds |
Numbering system
CAS number:123-78-4
MDL number:MFCD00036751
EINECS number:204-651-3
RTECS number:None
BRN number:1727294
PubChem ID:None
Physical property data
Properties: White needle-like crystals. Sensitive to moisture and light.
Melting point: 82.5~83
Solubility: soluble in chloroform, ethanol, methanol and acetone, insoluble in water.
Toxicological data
None yet
Ecological data
None yet
Molecular structure data
5. Molecular property data:
1. Molar refractive index: 92.02
2. Molar volume (m3/mol): 318.7
3. isotonic specific volume (90.2K):792.7
4. Surface Tension (dyne/cm):38.2
5. Polarizability（10-24cm3):36.47
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 5.3
2. Number of hydrogen bond donors: 3
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 15
5. Number of tautomers: none
6. Topological molecule polar surface area 66.5
7. Number of heavy atoms: 21
8. Surface charge: 0
9. Complexity: 231
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 2
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 1
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
None yet
Storage method
Seal and store in a dry place below 0 degrees Celsius and away from light.
Synthesis method
None yet
Purpose
biochemical research
