d-erythroamine d-erythro-sphingosine

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

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