n-acetyl-dl-tryptophan

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:87-32-1

mdl number:mfcd00005644

einecs number:201-739-3

rtecs number:none

brn number:89478

pubchem number:24891071

physical property data

1. properties: white flaky crystals. odorless.

2. density (g/ml, 25/4℃): undetermined

3. relative vapor density (g/ml, air=1): undetermined

4. melting point (ºc): 204-206

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 rotation (º): undetermined determined

10. autoignition point or ignition temperature (ºc): not determined

11. vapor pressure (kpa, 25ºc): not determined

12. saturated vapor pressure (kpa, 60ºc): undetermined

13. heat of combustion (kj/mol): undetermined

14. critical temperature (ºc): undetermined

15. critical pressure (kpa): undetermined

16. log value of oil-water (octanol/water) partition coefficient: undetermined

17. explosion upper limit ( %, v/v): undetermined

18. lower explosion limit (%, v/v): undetermined

19. solubility: easily soluble in ether and sodium hydroxide solution, slightly soluble in ethanol.

toxicological data

none yet

ecological data

none yet

molecular structure data

1. molar refractive index: 67.12

2. molar volume (m³/mol): 185.1

3. isotonic specific volume (90.2k): 518.8

4. surface tension (dyne/cm): 61.6

5. polarizability (10^-24cm³): 26.61

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 3

3. number of hydrogen bond acceptors: 3

4. number of rotatable chemical bonds: 4

5. number of tautomers: 2

6. topological molecule polar surface area 82.2

7. heavy number of atoms: 18

8. surface charge: 0

9. complexity: 332

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. uncertain number of atomic stereocenters: 1

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 yet

storage method

none yet

synthesis method

none yet

purpose

biochemical research.