Merck
CN
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文件

32993

Supelco

斑蝥黄（反式）

analytical standard

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别名:
β-胡萝卜素-4,4′-二酮, E 161g
经验公式（希尔记法）:
C40H52O2
CAS号:
514-78-3
分子量:
564.84
Beilstein:
1898520
EC 号:
208-187-2
MDL编号:
MFCD00016364
PubChem化学物质编号:
329754427
E编号:
E161g
NACRES:
NA.24

生物来源

synthetic

质量水平

100

等级

analytical standard

检测方案

≥95.0%

形式

solid

保质期

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

颜色

brown to very dark red-brown

mp

201.6-201.7 °C

application(s)

food and beverages

格式

neat

储存温度

−20°C

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

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+

InChI key

FDSDTBUPSURDBL-DKLMTRRASA-N

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相关类别

一般描述

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。

应用

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。

推荐产品

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

储存分类代码

11 - Combustible Solids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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货号
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Vijaylatha Venugopalan et al.
Journal of microbiology and biotechnology, 23(2), 237-245 (2013-02-16)
Canthaxanthin (cx) is a potent antioxidant that is chemically synthesized at the industrial scale and has imperative applications in the cosmetic and feed industries. An orange pigmented mesophilic bacterium, designated as K44, was isolated from soil samples of Kargil, India.
Qiong Cheng et al.
Methods in molecular biology (Clifton, N.J.), 892, 143-158 (2012-05-25)
Escherichia coli is a non-carotenogenic bacterium that could synthesize farnesyl pyrophosphate precursor through the isoprenoid pathway. Carotenoid production in E. coli requires heterologous expression of carotenoid synthesis genes. The carotenoid synthesis operons are assembled from genes isolated from carotenogenic bacterial
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
Anbarasu Kumar et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 49(12), 3098-3103 (2011-09-20)
Effect of feeding partially saturated canthaxanthin (PSC), purified from Aspergillus carbonarius mutant, was studied using four groups of female albino rats (n=6) for 4 weeks. While the control group received basal diet ad libitum, Groups I, II and III were
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
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