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| CAS No.: | 144-68-3 |
|---|---|
| Name: | Zeaxanthin |
| Article Data: | 50 |
| Molecular Structure: | |
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|
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| Formula: | C40H56O2 |
| Molecular Weight: | 568.883 |
| Synonyms: | 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; |
| EINECS: | 205-636-4 |
| Density: | 1.008 g/cm3 |
| Melting Point: | 203-205 °C |
| Boiling Point: | 711.4 °C at 760 mmHg |
| Flash Point: | 273.4 °C |
| Solubility: | insoluble in water |
| Appearance: | yellow crystalline solid |
| PSA: | 40.46000 |
| LogP: | 10.54740 |
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| Conditions | Yield |
|---|---|
| With ethanol; sodium ethanolate; benzene at 100 - 110℃; |
- 14656-56-5, 26543-85-1
3,3'-di-keto-β-carotene
- 555-31-7
aluminum isopropoxide
- 67-63-0
isopropyl alcohol
- 71-43-2
benzene
- 144-68-3
zeaxanthin
- 15486-31-4
(2E,4E,6E,8E,10E,12E,14E)-15-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-4,9,13-trimethylpentadeca-2,4,6,8,10,12,14-heptaenal
- 144-68-3
zeaxanthin
| Conditions | Yield |
|---|---|
| With potassium hydroxide In isopropyl alcohol at 20℃; for 3h; | 8.5 mg |
- 144-68-3
zeaxanthin
| Conditions | Yield |
|---|---|
| With TX-100 In water Rate constant; Irradiation; |
- 116-30-3
4',5'-didehydro-4,5'-retro-β,β-carotene-3,3'-dione
A
- 144-68-3
zeaxanthin
B
- 127-40-2
lutein
C
- 89673-72-3
(3R,3'S,6'R)-lutein
| Conditions | Yield |
|---|---|
| With tellurium; sodium tetrahydroborate In carbon disulfide; ethanol at 40℃; for 0.333333h; Title compound not separated from byproducts; | A 24 % Chromat. B 44 % Chromat. C 31 % Chromat. |
| With tellurium; sodium tetrahydroborate In carbon disulfide; ethanol at 40℃; for 0.333333h; | A 24 % Chromat. B 44 % Chromat. C 31 % Chromat. |
| Conditions | Yield |
|---|---|
| In benzene Rate constant; pulse radiolysis; |
- 144-68-3
zeaxanthin
| Conditions | Yield |
|---|---|
| With aluminum isopropoxide; isopropyl alcohol; benzene |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 11 mg / aq. KOH / propan-2-ol / 24 h / 20 °C 2: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C View Scheme |
- 32469-38-8
4-(1,4-dihydroxy-2,2,6-trimethylcyclohexyl)-3-butyn-2-ol
- 144-68-3
zeaxanthin
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1: 3.5 g / lithium aluminium hydride / tetrahydrofuran / 3 h / Heating 2: 2.21 g / CHCl3 / 18 h / 20 °C 3: 11 mg / aq. KOH / propan-2-ol / 24 h / 20 °C 4: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C View Scheme | |
| Multi-step reaction with 3 steps 1: 3.5 g / lithium aluminium hydride / tetrahydrofuran / 3 h / Heating 2: 2.21 g / CHCl3 / 18 h / 20 °C 3: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C View Scheme |
- 53342-69-1
4-(4-hydroxy-2,2,6-trimethylcyclohexylidene)-3-buten-2-ol
- 144-68-3
zeaxanthin
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: 2.21 g / CHCl3 / 18 h / 20 °C 2: 11 mg / aq. KOH / propan-2-ol / 24 h / 20 °C 3: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C View Scheme | |
| Multi-step reaction with 2 steps 1: 2.21 g / CHCl3 / 18 h / 20 °C 2: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C View Scheme |
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Chemistry
IUPAC Name: (1R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethylcyclohex-3-en-1-ol
Synonyms of Zeaxanthin (CAS NO.144-68-3): 3R 3'R Zeaxanthin ; (3R,3'R)-beta,beta-Carotene-3,3'-diol
CAS NO: 144-68-3
Molecular Formula: C40H56O2
Molecular Weight: 568.88
Molecular Structure: 
EINECS: 205-636-4
H bond acceptors: 2
H bond donors: 2
Freely Rotating Bonds: 12
Polar Surface Area: 18.46 Å2
Index of Refraction: 1.585
Molar Refractivity: 189.11 cm3
Molar Volume: 564.1 cm3
Surface Tension: 41.2 dyne/cm
Density: 1.008 g/cm3
Flash Point: 273.4 °C
Enthalpy of Vaporization: 118.87 kJ/mol
Boiling Point: 711.4 °C at 760 mmHg
Vapour Pressure: 2.19E-23 mmHg at 25°C
Melting Point: 203-205°C
Storage temp: -20°C
Appearance: Yellow Crystalline Solid
Product Categories of Zeaxanthin (CAS NO.144-68-3): Carotenoids;Intermediates & Fine Chemicals;Pharmaceuticals
Uses
Zeaxanthin (CAS NO.144-68-3) is used as a food additive, zeaxanthin is a food dye with E number E161h.
Safety Profile
F: 3-8-10
Specification
Natural occurrence of Zeaxanthin (CAS NO.144-68-3):
Zeaxanthin is one of the most common carotenoid alcohols found in nature. It is the pigment that gives paprika (made from bell peppers), corn, saffron, and many other plants their characteristic color and Zeaxanthin breaks down to form picrocrocin and safranal, which are responsible for the taste and aroma of saffron.
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