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54764

Sigma-Aldrich

新黄质

≥90% (HPLC)

同義詞:

(3S, 3′S, 5 R, 5′R, 6 R, 6′S, 9′-顺式)-6,7-二脱氢-5′, 6′-环氧-5′, 6′-二氢-β, β-胡萝卜素-3,3′，5 (6 H)-三醇, 9′-顺式-新黄质

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About This Item

經驗公式（希爾表示法）:
C40H56O4
CAS號碼:
14660-91-4
分子量：:
600.87
分類程式碼代碼:
12352202
NACRES:
NA.32

品質等級

100

化驗

≥90% (HPLC)

形狀

solid

&lambda ；

in ethanol

紫外吸收

λ: 435-439 nm Amax

儲存溫度

−20°C

SMILES 字串

C/C(C([H])=[C@]=C1[C@](C)(O)C[C@@H](O)CC1(C)C)=C\C=C\C(C)=C\C=C\C=C(C)\C=C\C=C(/C=C/[C@@]2(O3)[C@@]3(C)C[C@@H](O)CC2(C)C)C

InChI

1S/C40H56O4/c1-29(17-13-19-31(3)21-22-35-36(5,6)25-33(41)27-38(35,9)43)15-11-12-16-30(2)18-14-20-32(4)23-24-40-37(7,8)26-34(42)28-39(40,10)44-40/h11-21,23-24,33-34,41-43H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,24-23+,29-15+,30-16+,31-19+,32-20+/t22?,33-,34-,38+,39+,40-/m0/s1

InChI 密鑰

PGYAYSRVSAJXTE-CLONMANBSA-N

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應用

新黄素可用作参考标准品，以采用高效液相色谱法（HPLC）测定三角褐指藻提取物的酚含量和抗氧化活性。

生化／生理作用

新黄素是一种等位叶黄素，并且是菠菜和大麦叶等植物中主要的类胡萝卜素之一。橄榄油中也可以找到微量的这种色素。新黄素以两种异构体存在，即反式-新黄素和9′-顺式-新黄素。它也是脱落酸的前体。它可通过提供一般抗氧化活性产生光保护作用。新黄素具有凋亡和抗增殖作用。

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

分析證明 (COA)

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Kranthi K Chebrolu et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1001, 41-48 (2015-08-11)
A high-throughput, robust and reliable method for simultaneous analysis of five carotenoids, four chlorophylls and one tocopherol was developed for rapid screening large sample populations to facilitate molecular biology and plant breeding. Separation was achieved for 10 known analytes and
Andrew A Pascal et al.
Nature, 436(7047), 134-137 (2005-07-08)
In order to maximize their use of light energy in photosynthesis, plants have molecules that act as light-harvesting antennae, which collect light quanta and deliver them to the reaction centres, where energy conversion into a chemical form takes place. The
Eiichi Kotake-Nara et al.
Cancer letters, 220(1), 75-84 (2005-03-02)
Neoxanthin and fucoxanthin, which have the characteristic structure of 5,6-monoepoxide and an allenic bond, were previously found to reduce the viability of human prostate cancer cells most intensively among 15 dietary carotenoids tested. In the present study, the induction of
Alexander V Ruban et al.
Nature, 450(7169), 575-578 (2007-11-23)
Under conditions of excess sunlight the efficient light-harvesting antenna found in the chloroplast membranes of plants is rapidly and reversibly switched into a photoprotected quenched state in which potentially harmful absorbed energy is dissipated as heat, a process measured as
Miho Takemura et al.
Planta, 241(3), 699-710 (2014-12-04)
MpBHY codes for a carotene β-ring 3(,3')-hydroxylase responsible for both zeaxanthin and lutein biosynthesis in liverwort. MpCYP97C functions as an ε-ring hydroxylase (zeinoxanthin 3'-hydroxylase) to produce lutein in liverwort. Xanthophylls are oxygenated or hydroxylated carotenes that are most abundant in

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