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CasNo： 144-68-3
MF： C40H56O2
Appearance： yellow crystalline solid
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It is one of the two carotenoids contained within the retina.
(3R,6'R)-3-hydroxy-3',4'-didehydro-β,γ-carotene
(3R)-3-hydroxy-3',4'-didehydro-β,β-carotene
(3R,6'R)-3-hydroxy-2',3'-didehydro-β,ε-carotene
zeaxanthin
(3R)-cryptoxanthin
zeinoxanthin
| Conditions | Yield |
|---|---|
|
With
hydrogen;
Pt/Al2O3;
In
ethyl acetate;
at -15 - 40 ℃;
for 2 - 26h;
under 760.051 - 2068.65 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
Lindlar's catalyst;
In
tetrahydrofuran;
at -15 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
bis(acetylacetonato)palladium(II);
In
tetrahydrofuran;
at 45 - 50 ℃;
for 15h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
5%-palladium/activated carbon;
In
dichloromethane;
at -15 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
5%-palladium/activated carbon;
In
ethyl acetate;
at -15 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
5%-palladium/activated carbon;
In
tetrahydrofuran;
at -15 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
5% Pd on alumina;
In
dichloromethane;
at -15 ℃;
for 6h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
Wilkinson's catalyst;
In
dichloromethane;
at 20 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
Wilkinson's catalyst;
In
ethyl acetate;
at 20 ℃;
for 2 - 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
Wilkinson's catalyst;
In
tetrahydrofuran;
at 20 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
5% Rh/Al2O3;
In
tetrahydrofuran;
at 50 ℃;
for 2h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
Pt/Al2O3;
In
dichloromethane;
at -5 - 0 ℃;
for 4h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
Pt/Al2O3;
In
tetrahydrofuran;
at -15 - 0 ℃;
for 4 - 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
Pt/Al2O3;
In
acetone;
at -5 - 20 ℃;
for 6h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
(η4-1,5-cyclooctadiene)(pyridine)(tricyclohexylphosphine)iridium(I) hexafluorophosphate;
In
dichloromethane;
at 20 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
(1,5-cyclooctadiene)bis(methyldiphenylphosphine) iridium hexafluorophosphate;
In
dichloromethane;
at 20 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
3% palladium on polyethyleneimine/SiO2;
In
tetrahydrofuran;
at 50 ℃;
for 24h;
under 760.051 Torr;
Product distribution / selectivity;
|
marigold oleoresin
cis-luteins
beta-carotene
zeaxanthin
lutein
(3R)-cryptoxanthin
| Conditions | Yield |
|---|---|
|
With
potassium hydroxide; water;
In
ethanol;
at 73 - 75 ℃;
for 0.5h;
Product distribution / selectivity;
|
The CAS number of Zeaxanthin is 144-68-3.
More information of Zeaxanthin 144-68-3 are:
|
CAS Number |
144-68-3 |
|
Density |
1.008 g/cm3 |
|
Melting Point |
203-205 °C |
|
Boiling Point |
711.4 °C at 760 mmHg |
|
Flash Point |
273.4 °C |
|
Vapor Pressure |
2.19E-23mmHg at 25°C |
|
Refractive Index |
1.5250 (estimate) |
|
HS CODE |
29062990 |
|
PSA |
40.46000 |
|
LogP |
10.54740 |
|
Pka |
14.60±0.70(Predicted) |
Synonyms for Zeaxanthin 144-68-3:all-trans-Anchovyxanthin;all-trans-Zeaxanthin;Zeaxanthin(7CI);b-Carotene-3,3'-diol, (3R,3'R)-all-trans- (6CI,8CI);(3R,3'R)-Zeaxanthin;Anchovyxanthin;Anchovyxanthin, all-trans-;Xanthophyll 3;ZeaGold;Zeaxanthin,all-trans-;Zeaxanthol;
The chemical formula of Zeaxanthin is C40H56O2 which containing 40 Carbon atoms,56 Hydrogen atoms and 2 Oxygen atoms,and the molecular weight of Zeaxanthin is 568.883.
Zeaxanthin is a naturally occurring carotenoid, which is a yellow crystalline solid. It is one of the two carotenoids found within the retina, playing a crucial role in maintaining eye health and providing color to various plants and animals.
InChI:InChI=1/C40H56O2/c1-29(17-13-19-31(3)21-23-37-33(5)25-35(41)27-39(37,7)8)15-11-12-16-30(2)18-14-20-32(4)22-24-38-34(6)26-36(42)28-40(38,9)10/h11-24,35-36,41-42H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+/t35-,36-/m1/s1
Relevant articles related to Zeaxanthin:
|
Article |
Source |
|
Bidirectional Hiyama–Denmark Cross-Coupling Reactions of Bissilyldeca-1,3,5,7,9-pentaenes for the Synthesis of Symmetrical and Non-Symmetrical Carotenoids |
Rivas, Aurea,Pérez-Revenga, Víctor,Alvarez, Rosana,de Lera, Angel R. , p. 14399 - 14407 (2019/11/03) |
|
RPE65 has an additional function as the lutein to meso-zeaxanthin isomerase in the vertebrate eye |
Shyam, Rajalekshmy,Gorusupudi, Aruna,Nelson, Kelly,Horvath, Martin P.,Bernstein, Paul S. , p. 10882 - 10887 (2017/10/13) |
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