Cystamine dihydrochloride

Cystamine dihydrochloride structural formula

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. 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 LDLo300mg/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. Polarizability10-24cm3):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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