Tetrapolyglycine structural formula

Tetrapolyglycine structural formula

Structural formula

Business number 0713
Molecular formula C8H14N4O5
Molecular weight 246.22

Triglycylamide glycine: glycamide glycamide glycamide glycine,






biochemical reagents,


Numbering system

CAS number:637-84-3

MDL number:MFCD00008129

EINECS number:211-303-4

RTECS number:None

BRN number:1715387

PubChem number:24895140

Physical property data

1. Characteristics: white powder.

2. Density (g/mL,25/4): Undetermined

3. Relative vapor density (g/mL,AIR=1): Undetermined

4. Melting point (ºC):>300

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 optical rotation (º): Undetermined

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 water) partition coefficient: Undetermined

17. Explosion limit (%,V/V): Undetermined

18. Lower explosion limit (%,V/V): Undetermined

19. Solubility: Not determined .

Toxicological data

None yet

Ecological data

Usually not harmful to water, Do not discharge materials into the surrounding environment without government permission.

Molecular structure data

1. Molar refractive index: 55.08

2. Molar volume (m3/mol):176.6

3. isotonic specific volume (90.2K):500.3

4. Surface Tension (dyne/cm):64.2

5. Polarizability10-24cm3):21.83

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 5

3. Number of hydrogen bond acceptors: 6

4. Number of rotatable chemical bonds: 7

5. Number of tautomers: 8

6. Topological molecule polar surface area 151

7. Number of heavy atoms: 17

8. Surface charge: 0

9. Complexity: 317

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

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

Stay away from oxides.

Storage method

Stored in Seal the container and place in a cool, dry place. Store away from oxidizing agents. -20ºC.

Synthesis method

None yet


None yet


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