必捷17,让您的实验室跑起来

  • 色谱科1mg叶黄素

色谱科1mg叶黄素

价格: ¥6502.43 ¥6502.43
计量单位:支
货号:07168-1MG
CAS号:127-40-2
品牌: 色谱科Supelco
购买数量: 国内现货,预计到货时间5天


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
Cosmetics
Food and Beverages
Personal Care

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


1. 售后服务的咨询时间为工作日8:30-17:30,服务热线:40066-51177。

2. 仪器设备的质量保证期为:一年,自客户收到货之日起算。

3. 在质量保证期内,免费为客户提供电话技术指导和有限维修服务。

4. 在质量保证期届满后,继续为客户提供货物的维修服务,并以优惠的价格提供配件、耗材。

5. 因实验室商品的特殊性,非质量问题商品及特殊商品将无法退换货,经过商城审核通过后方可办理,详见“退换货政策”。

6. 如需退换货的,需要符合退换货要求,经过商城审核通过后方可办理,详见“退换货政策”。

7. 自产品售出之日(以实际收货日期为准)起7日内可以申请退换货,客户可在线提交退换货申请或者与客服联系办理退换货事宜。

8. 商城可为客户提供仪器维护、检测、送检、维修等各项服务,详细请咨询客服。