cystamine dihydrochloride

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:56-17-7

mdl number:mfcd00012905

einecs number:200-260-7

rtecs number:kr7260000

brn number:3616850

pubchem number:24893096

physical property data

1. characteristics: white needle-like or flake crystals.

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

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

4. melting point ( ºc): 203~214

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

6. boiling point ( ºc,5.2kpa): undetermined

7. refractive index: undetermined

8. flashpoint (ºc): undetermined

9. specific optical rotation (º): undetermined

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

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

12. saturation 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/water) partition coefficient pair value: undetermined

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

18. lower explosion limit (%,v/v): not ok

19. solubility: easy to deliquesce. easily soluble in water, slightly soluble in hot ethanol and ether.

toxicological data

1, acute toxicity: rat oral ld50: 896mg/kg; rat subcutaneously ldlo: 200mg/kg; mouse via oral ld50: 874mg/kg; mouse abdominal cavity ld50: 405mg/kg;
cat subcutaneous ldlo: 200mg/kg; guinea pig subcutaneous ldlo：300mg/kg
2, reproductive toxicity: female rats oral tdlo: 1250mg/kg, 13-17 days later to conceive span>

ecological data

none

molecular structure data

5. molecular property data:

1. molar refractive index: 43.64

2. molar volume (m ³/mol):129.8

3. isotonic specific volume (90.2k):350.6

4. surface tension (dyne/cm):53.1

5. polarizability（10^-24cm³):17.30

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp):-1

2. number of hydrogen bond donors: 2

3. number of hydrogen bond acceptors: 2

4. number of rotatable chemical bonds: 5

5. number of tautomers:

6. topological molecular polar surface area (tpsa):52

7. number of heavy atoms: 8

8. surface charge: 0

9. complexity ：37

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. the number of uncertain atomic stereocenters: 0

13. determine the number of stereocenters of chemical bonds: 0

14. uncertain number of chemical bond stereocenters: 0

15. number of covalent bond units: 1

properties and stability

none

storage method

this product should be sealed and stored in a dry and dark place.

synthesis method

none

purpose

for biochemical research, heparin antagonist, fructose bisphosphatase activation. pharmaceuticals.

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