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| 描述 |
β-Cryptoxanthin ((3R)-β-Cryptoxanthin) 是从萨摩橘中分离的一种含氧类胡萝卜素，也是有效的抗氧化剂。β-Cryptoxanthin 具有抗应激作用。 |
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| 相关类别 |
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| 靶点 |
Human Endogenous Metabolite
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| SMILES |
CC1(C)C(/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C2=C(C)C[C@@H](O)CC2(C)C)=C(C)CCC1 |
| 参考文献 |
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| 密度 | 1.0±0.1 g/cm3 |
|---|---|
| 沸点 | 682.9±34.0 °C at 760 mmHg |
| 熔点 | 167?C |
| 分子式 | C40H56O |
| 分子量 | 552.872 |
| 闪点 | 293.7±17.9 °C |
| 精确质量 | 552.433105 |
| PSA | 20.23000 |
| LogP | 13.67 |
| 蒸汽压 | 0.0±4.8 mmHg at 25°C |
| 折射率 | 1.575 |
| 稳定性 |
1. 存在于烟叶中。 |
| 计算化学 |
1.疏水参数计算参考值（XlogP）:12.3 2.氢键供体数量:1 3.氢键受体数量:1 4.可旋转化学键数量:10 5.互变异构体数量:无 6.拓扑分子极性表面积20.2 7.重原子数量:41 8.表面电荷:0 9.复杂度:1250 10.同位素原子数量:0 11.确定原子立构中心数量:1 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:9 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
| 更多 |
1. 沸点（?C）：682.9 2. 熔点（?C）：160 3. 闪点（?C）：293.8 4. 相对密度(d204) ：0.974 5.折射率 (n20D) ：1.575 6. 溶解性：易溶于苯、氯仿。 |
| 危险品运输编码 | NONH for all modes of transport |
|---|
1. 从苯-甲醇中结晶得紫酱红色棱晶。
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Two carotenoid oxygenases contribute to mammalian provitamin A metabolism. J. Biol. Chem. 288(47) , 34081-96, (2013)
Mammalian genomes encode two provitamin A-converting enzymes as follows: the β-carotene-15,15′-oxygenase (BCO1) and the β-carotene-9′,10′-oxygenase (BCO2). Symmetric cleavage by BCO1 yields retinoids …
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The effects of daily consumption of β-cryptoxanthin-rich tangerines and β-carotene-rich sweet potatoes on vitamin A and carotenoid concentrations in plasma and breast milk of Bangladeshi women with low vitamin A status in a randomized controlled trial. Am. J. Clin. Nutr. 98(5) , 1200-8, (2013)
The potential of β-cryptoxanthin (CX)-rich foods to form vitamin A (VA) in humans in not well understood.We measured the effects of consuming CX- and β-carotene (BC)-rich foods on plasma and breast mi…
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Degradation of carotenoids in apricot (Prunus armeniaca L.) during drying process. Plant Foods Hum. Nutr. 68(3) , 241-6, (2013)
Carotenoids are natural compounds whose nutritional importance comes from the provitamin A activity of some of them and their protection against several serious human disorders. The degradation of car…
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all-trans-Cryptoxanthin |
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(3R)-β-Cryptoxanthin |
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β,β-Caroten-3-ol, (3R)- |
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β-cryptoxanthin |
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Cryptoxanthin |
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Neo-b-cryptoxanthin |
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(1R)-3,5,5-Trimethyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,3,5,7,9,11,13,15,17-octadecanonaen-1-yl]-3-cyclohexen-1-ol |
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Cryptoxanthol |
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(1R)-3,5,5-Triméthyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tétraméthyl-18-(2,6,6-triméthyl-1-cyclohexén-1-yl)-1,3,5,7,9,11,13,15,17-octadécanonaèn-1-yl]-3-cyclohexén-1-ol |
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(3R)-β,β-Caroten-3-ol |
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beta-cryptoxanthin |
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(3R)-β,β-carotene-3-ol |
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(1R)-3,5,5-trimethyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol |
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Kryptoxanthin |
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Hydroxy-b-carotene |
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(3R)-b,b-Caroten-3-ol |
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B-CRYPTOXANTHIN |
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Caricaxanthin |
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Xanthophyll 1 |
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