L-Cystathionine L-Cystathionine
Structural formula
| Business number | 0182 |
|---|---|
| Molecular formula | C7H14N2O4S |
| Molecular weight | 222.26 |
| label |
(R)-S-(2-amino-2-carboxyethyl)-L-cysteine, (R)-S-(2-Amino-2-carboxyethyl)-L-homocysteine |
Numbering system
CAS number:56-88-2
MDL number:MFCD00036685
EINECS number:200-295-8
RTECS number:None
BRN number:2505200
PubChem number:24892965
Physical property data
1. Character: Crystal.
2. Density (g/mL,25/4℃) ： Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC): 240 ～250℃（262~263℃).
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,5.2kPa): Undetermined
7. Refractive index: not OK
8. Flashpoint (ºC): Undetermined
9. Specific optical rotation ( º): Undetermined
10. Spontaneous ignition point or ignition Combustion temperature (ºC): not OK
11. Vapor Pressure (kPa,25ºC): Undetermined
Number of hydrogen bond acceptors: 6
4. Number of rotatable chemical bonds: 7
5. Number of tautomers:
6. Topological molecular polar surface area (TPSA):127
7. Number of heavy atoms: 14
8. Surface charge: 0
9. Complexity: 212
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 2
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 yet
Storage method
This product should be kept sealed.
Synthesis method
Generated by the interaction of o-succinyl homoserine and cysteine. Cystathionine is cystathionine beta–Lyase removes pyruvate andNH3generates homocysteine.
Purpose
For biochemical research.
IN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt; mso-margin-top-alt: auto; mso-margin- bottom-alt: auto” align=left>11. Determine the number of atomic stereocenters: 2
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 yet
Storage method
This product should be kept sealed.
Synthesis method
Generated by the interaction of o-succinyl homoserine and cysteine. Cystathionine is cystathionine beta–Lyase removes pyruvate andNH3generates homocysteine.
Purpose
For biochemical research.
o-fareast-language: ZH-CN; mso-bidi-language: AR-SA”>For biochemical research.