主要文件

查看所有文档

79766

Lutein solution

Name: Lutein solution
Brand: SIAL

1 mg/L in ethanol, analytical standard

别名:

β,ε-Carotene-3,3′-diol, Xanthophyll solution

登录查看组织和合同定价。

选择尺寸

变更视图

关于此项目

经验公式（希尔记法）:

C₄₀H₅₆O₂

化学文摘社编号:

127-40-2

分子量:

568.87

NACRES:

NA.24

PubChem Substance ID:

329768618

UNSPSC Code:

85151701

MDL number:

MFCD08435941

技术服务

需要帮助？我们经验丰富的科学家团队随时乐意为您服务。

让我们为您提供帮助

grade

analytical standard

Quality Level

100

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 A_max

format

single component solution

storage temp.

−20°C

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

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

InChI key

KBPHJBAIARWVSC-RGZFRNHPSA-N

General description

Lutein belongs to the class of carotenoids and is found in human serum and is also present in retina and macula lenses.

Disclaimer

Supply conditions do not apply to the regions and states of Brazil: North, Northeast, Mato Grosso do Sul, Mato Grosso, and Rio Grande do Sul.

pictograms

GHS02,GHS07

signalword

Danger

hcodes

H225,H319

pcodes

P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本？

如果您需要特殊版本，可通过批号或批次号查找具体证书。

搜索COA

已有该产品？

在文件库中查找您最近购买产品的文档。

访问文档库

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

全球贸易项目编号

货号	GTIN
CDS003005-250MG	04061828985401
79766-2.5ML	04061832964829

我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持