retinyl palmitate vitamin a palmitate
structural formula
| business number | 01q6 |
|---|---|
| molecular formula | c36h60o2 |
| molecular weight | 524.86 |
| label |
retinyl palmitate, all trans-retinol palmitate |
numbering system
cas number:79-81-2
mdl number:mfcd00019414
einecs number:201-228-5
rtecs number:vh6860000
brn number:1917366
pubchem number:24899361
physical property data
1. appearance: light yellow crystal or oil solution.
2. density (g/ml,25/4℃): unsure
3. relative vapor density (g/ml,air=1): unsure
4. melting point (ºc):28 -29
5. boiling point (ºc,normal pressure): uncertain
6. boiling point (ºc,5.2kpa): unsure
7. refractive index: uncertain
8. flash point (ºc): unsure
9. specific optical rotation (º): unsure
10. autoignition point or ignition temperature (ºc): unsure
11. vapor pressure (kpa,25ºc): unsure
12. saturated vapor pressure (kpa,60ºc<span style="font-size: 9pt; font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family:%,v/v ): unsure
18. lower explosion limit (%,v/v): unsure
19. solubility: soluble in ethanol, easily soluble in ether, chloroform, acetone and grease. .
toxicological data
none yet
ecological data
none yet
molecular structure data
1. molar refractive index:169.86
2. molar volume (m3/mol）：570.1
3. isotonic specific volume (90.2k):1387.7
4. surface tension (dyne/cm):35.1
5. polarizability（10-24cm3):67.33
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 21
5. number of tautomers: none
6. topological molecule polar surface area 26.3
7. number of heavy atoms: 38
8. surface charge: 0
9. complexity: 803
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 chemical bond stereocenters: 4
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none yet
storage method
this product should be sealed with argon gas 4℃save.
synthesis method
none yet
purpose
biochemical research.
yle=”font-size: 9pt; font-family: arial”>1387.7
4. surface tension (dyne/cm):35.1
5. polarizability（10-24cm3):67.33
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 21
5. number of tautomers: none
6. topological molecule polar surface area 26.3
7. number of heavy atoms: 38
8. surface charge: 0
9. complexity: 803
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 chemical bond stereocenters: 4
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none yet
storage method
this product should be sealed with argon gas 4℃save.
synthesis method
none yet
purpose
biochemical research.
