Structural formula
| Business number | 038N |
|---|---|
| Molecular formula | C20H28O |
| Molecular weight | 284.40 |
| label |
Vitamin A aldehyde, Enzymes |
Numbering system
CAS number:116-31-4
MDL number:MFCD00001550
EINECS number:204-135-8
RTECS number:VH6407000
BRN number:None
PubChem number:24899355
Physical property data
1. Character: Undetermined
2. Density (g/mL,25℃） : Undetermined
3. Relative vapor density (g/mL,Air =1): Undetermined
4. Melting point ( ºC):64-65
5. Boiling point (ºC,normal pressure): Undetermined
6. Boiling point (ºC, KPa): Undetermined
7. Refractive index: Undetermined
8. Flashpoint (ºC): Undetermined
9. Specific rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (mmHg, ºC): Undetermined
12. Saturated vapor pressure (kPa, ºC): 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 the partition coefficient for water: undetermined
17. Explosion upper limit (%,V/V): Undetermined
18. 7. Number of heavy atoms:21
8. Surface charge ：0
9. Complexity ：522
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 stereocenters of chemical bonds:4
14. Uncertain number of chemical bond stereocenters:0
15. Number of covalent bond units: 1
Properties and stability
None
Storage method
None
Synthesis method
VitaminA After being catalyzed by alcohol dehydrogenase and coenzymes I and II, cis and trans retinal are formed.
Purpose
β-Carotene intermediates .
ial”>4
14. Uncertain number of chemical bond stereocenters:0
15. Number of covalent bond units: 1
Properties and stability
None
Storage method
None
Synthesis method
VitaminA After being catalyzed by alcohol dehydrogenase and coenzymes I and II, cis and trans retinal are formed.
Purpose
β-Carotene intermediates .
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