structural formula
| business number | 0179 |
|---|---|
| molecular formula | (h2nch2ch2s)2·2hcl |
| molecular weight | 225.2 |
| label |
cystamine dihydrochloride, 2,2′-diaminodiethyl disulfide dihydrochloride, 2,2′-dithiobis(ethylamine) dihydrochloride, decarboxycystine dihydrochloride |
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. character: 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,60ºc2. 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.
7pt ‘times new roman'”> 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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