叶黄素
Lutein
analytical standard
别名: α-胡萝卜素-3,3′-二醇, β, ε-胡萝卜素-3,3′-二醇, β, ε-胡萝卜素, 叶黄素
· CAS号 127-40-2
· 经验分子式(希尔表示法) C40H56O2
· 分子量 568.87
· Beilstein/REAXYS Number 2068547
· EINECS 编号 204-840-0
· MDL number MFCD08435941
· NACRES NA.24
· PubChem Substance ID 329748359
产品描述
General description
Lutein is a yellow dihydroxylated carotenoid which is found to be a common constituent in many dietary supplements.[1]
Application
Lutein may be used as a reference standard for the determination of lutein in processed foods and supplements,[2] in tomato juice,[3] in human plasma[4] and in leafy vegetables[5] by high performance liquid chromatography-photodiode array detection (HPLC-PDA) and in fish eggs by HPLC coupled with electrospray ionization (ESI) and tandem mass spectrometry (MS/MS).[6]
Biochem/physiol Actions
不含维生素A的膳食胡萝卜素。 增加眼内黄斑色素浓度,并有可能改善视力。
性质
Related Categories | Additional Standards, All alphabetical sorted,Analytical Standards, Brassica, Chromatography, Colorant Standards, Colors, Food and Cosmetic Component Standards, Life Sciences Standards,Natural Compounds, Phytochemical Standards,Phytochemical Standards by Plant Genus, 分析/色谱,类胡萝卜素 Less... |
Quality Level | 100 |
biological source | animal |
human | |
grade | analytical standard |
assay | ≥96.0% (HPLC) |
form | powder |
shelf life | limited shelf life, expiry date on the label |
application(s) | detection: suitable |
color | yellow to very dark red |
Featured Industry | Cleaning Products |
storage temp. | −20°C |
SMILES string | CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)C[C@@H](O)CC1(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 |
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