d-arginine

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:157-06-2

mdl number:mfcd00063116

einecs number:205-866-5

rtecs number:cf1934220

brn number:1725412

pubchem id:none

physical property data

1. characteristics: white crystal

2. density (g/ml,25/4℃): undetermined

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

4. melting point (ºc):238( decompose)

5. boiling point (ºc,normal pressure): undetermined

6. boiling point (ºc,5.2kpa): not determined

7. refractive index: undetermined

8. flashpoint (ºc): undetermined

9. specific rotation (º): [а]d/25-27.6°(c=2.5mol/lin hydrochloric acid)-12.5°(c=2, in water ).

10. autoignition point or ignition temperature (ºc): undetermined

11. vapor pressure (kpa,25ºc): undetermined

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. oil and water (octanol/log value of the partition coefficient for water: undetermined

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

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

19. solubility:soluble in water

toxicological data

none yet

ecological data

none yet

molecular structure data

1. molar refractive index:40.69

2. molar volume（m³/mol)：118.7

3. isotonic specific volume（90.2k）：338.5

4. surface tension（dyne/cm): 66.1

5. dielectric constant: none available

6. dipole moment（10^-24cm³） : not available

7. polarizability:16.13

compute chemical data

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

2. number of hydrogen bond donors: 4

3. number of hydrogen bond acceptors: 4

4. number of rotatable chemical bonds: 5

5. number of tautomers: 2

6. topological molecule polar surface area 128

7. number of heavy atoms: 12

8. surface charge: 0

9. complexity: 176

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 1

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 yet

storage method

store in a sealed, dry and away from light

synthesis method

none yet

purpose

biochemical research

-54.75pt; text-align: left; mso-list: l0 level2 lfo1; tab-stops: list 36.0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto” align=left> 4. surface tension（ dyne/cm）: 66.1

5. dielectric constant: none available

6. dipole moment（10^-24cm³） : not available

7. polarizability:16.13

compute chemical data

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

2. number of hydrogen bond donors: 4

3. number of hydrogen bond acceptors: 4

4. number of rotatable chemical bonds: 5

5. number of tautomers: 2

6. topological molecule polar surface area 128

7. number of heavy atoms: 12

8. surface charge: 0

9. complexity: 176

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 1

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 yet

storage method

store in a sealed, dry and away from light

synthesis method

none yet

purpose

biochemical research

un: yes”> seal store dry and away from light

synthesis method

none yet

purpose

biochemical research