79766
Lutein solution
1 mg/L in ethanol, analytical standard
别名:
β,ε-Carotene-3,3′-diol, Xanthophyll solution
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关于此项目
经验公式（希尔记法）:
C40H56O2
化学文摘社编号:
分子量:
568.87
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
MDL number:
InChI
1S/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/h11-25,35-37,41-42H,26-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+/t35-,36+,37-/m0/s1
SMILES string
CC(/C=C/C=C(/C=C/C1=C(C)C[C@@H](O)CC1(C)C)C)=C\C=C\C=C(C)\C=C\C=C(C)\C=C\[C@H]2C(C)=C[C@H](O)CC2(C)C
InChI key
KBPHJBAIARWVSC-RGZFRNHPSA-N
grade
analytical standard
assay
≥95.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
concentration
1 mg/L in ethanol
refractive index
n20/D 1.361-1.363
UV absorption
λ: 441-451 nm Amax
format
single component solution
storage temp.
−20°C
Quality Level
General description
Lutein belongs to the class of carotenoids and is found in human serum and is also present in retina and macula lenses.
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
57.2 °F
flash_point_c
14 °C
法规信息
危险化学品
此项目有
Lutein, but not alpha-tocopherol, supplementation improves visual function in patients with age-related cataracts: a 2-y double-blind, placebo-controlled pilot study.
Olmedilla B, et al.
Nutrition, 19(1), 21-24 (2003)
Relation among serum and tissue concentrations of lutein and zeaxanthin and macular pigment density.
E J Johnson et al.
The American journal of clinical nutrition, 71(6), 1555-1562 (2000-06-06)
Lutein and zeaxanthin are the only carotenoids in the macular region of the retina (referred to as macular pigment [MP]). Foods that are rich in lutein and zeaxanthin can increase MP density. Response to dietary lutein and zeaxanthin in other
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