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Merck
CN

32993

斑蝥黄（反式）

analytical standard

别名:

β-胡萝卜素-4,4′-二酮, E 161g

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关于此项目

经验公式（希尔记法）:
C40H52O2
化学文摘社编号:
514-78-3
分子量:
564.84
NACRES:
NA.24
E Number:
E161g
PubChem Substance ID:
329754427
UNSPSC Code:
85151701
EC Number:
208-187-2
MDL number:
MFCD00016364
Beilstein/REAXYS Number:
1898520

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产品名称

斑蝥黄（反式）, analytical standard

InChI key

FDSDTBUPSURDBL-DKLMTRRASA-N

InChI

1S/C40H52O2/c1-29(17-13-19-31(3)21-23-35-33(5)37(41)25-27-39(35,7)8)15-11-12-16-30(2)18-14-20-32(4)22-24-36-34(6)38(42)26-28-40(36,9)10/h11-24H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+

SMILES string

CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)C(=O)CCC1(C)C)\C=C\C=C(C)\C=C\C2=C(C)C(=O)CCC2(C)C

biological source

synthetic

grade

analytical standard

assay

≥95.0%

form

solid

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

color

brown to very dark red-brown

mp

201.6-201.7 °C

application(s)

food and beverages

format

neat

storage temp.

−20°C

Quality Level

100

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相关类别

Application

有关合适仪器技术的更多信息，请参考产品分析证书。如需进一步支持，请联系技术服务部门。
（反式）角黄素可作为分析参考标准，用于通过高效液相色谱（HPLC）技术测定新土壤迪茨氏菌和红珊瑚(Corallium rubrum) 样品中的分析物。

General description

角黄素是一种双酮类类胡萝卜素，属于类胡萝卜素，它是存在于多种生物体中的强效抗氧化剂。角黄素的潜在抗氧化行为是由于其结构中存在共轭双键。它负责动物的成熟表现以及动植物组织中活性氧的清除。

Other Notes

在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析（使用数字化外标）。可查看该物质的NMR谱图，只需点击几次鼠标，就能进行在线样品比对。欢迎点击了解更多，开启免费试用之旅。

存储类别

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCM8995
BCCL4727
BCCK4959
BCCH4127
BCCG6870

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Anbarasu Kumar et al.
International journal of toxicology, 31(2), 158-165 (2012-03-01)
In a pharmacokinetic study, high-performance liquid chromatography analysis of blood samples of Wistar female rats fed with partially saturated canthaxanthin (PSC) of Aspergillus carbonarius showed the presence of the carotenoid in the plasma within 6 hours of feeding. In another
Chamila Nimalaratne et al.
Journal of agricultural and food chemistry, 60(51), 12547-12552 (2012-12-05)
Xanthophylls are a class of bioactive compounds known to play an important role in preventing age-related macular degeneration. Egg yolk is a rich source of highly bioavailable xanthophylls including lutein and zeaxanthin. The effects of domestic cooking methods (boiling, frying
Jin Niu et al.
The British journal of nutrition, 108(1), 80-91 (2011-12-07)
Penaeus monodon (mean initial wet weight 1·19 (SE 0·01) g) were fed seven diets in triplicate: a control diet (D1) without carotenoids; three diets formulated to supply 0·1 % astaxanthin alone (D2), 0·2 % astaxanthin alone (D3), and a combination
Johan Lugtenburg et al.
Acta biochimica Polonica, 59(1), 11-16 (2012-03-20)
Carotenoids and their metabolites are essential factors for the maintenance of important life processes such as photosynthesis. Animals cannot synthesize carotenoids de novo, they must obtain them via their food. In order to make intensive animal husbandry possible and maintain
Arno Hueber et al.
Ophthalmic research, 46(2), 103-106 (2011-02-25)
To describe the long-term outcome of canthaxanthin retinopathy. We identified 13 patients with small golden particles near the macular region among a group of 35 patients with known consumption of canthaxanthin somewhen between 1983 and 1988. One long-term follow-up examination
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