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Merck

40395

Sigma-Aldrich

α-胡萝卜素

≥95.0% (HPLC)

别名:

(+)-α-胡萝卜素

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About This Item

经验公式(希尔记法):
C40H56
CAS号:
分子量:
536.87
Beilstein:
3227603
MDL號碼:
分類程式碼代碼:
12352202
PubChem物質ID:
NACRES:
NA.32

化驗

≥95.0% (HPLC)

形狀

powder

光學純度

enantiomeric excess: ≥95.0%

mp

183-185 °C

&lambda ;

2 % in methylene chloride (in hexane)

紫外吸收

λ: 445-449 nm Amax

儲存溫度

−20°C

SMILES 字串

CC(/C=C/[C@H]1C(C)=CCCC1(C)C)=C\C=C\C(C)=C\C=C\C=C(C)\C=C\C=C(\C=C\C2=C(C)CCCC2(C)C)C

InChI

1S/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-23,25-28,37H,15-16,24,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21+,34-22+/t37-/m0/s1

InChI 密鑰

ANVAOWXLWRTKGA-NTXLUARGSA-N

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一般說明

类胡萝卜素是用于食品、动物饲料、保健品和制药行业的天然产品。α- 胡萝卜素,一种具有一个 β-环和一个 ε-环的类胡萝卜素, 普遍存在于食物中。橙色胡萝卜显示出高浓度的 α-胡萝卜素。

應用

α-胡萝卜素可作为标准品,用于使用高效液相色谱(HPLC)为 谷氨酸棒杆菌中类胡萝卜素定量。

生化/生理作用

α-胡萝卜素表现出维生素A原的活性。它可以作为比 β-胡萝卜素更有效的抑制剂,用于某些生长因子,如N-myc活性。α-胡萝卜素是水果和蔬菜摄入的良好生物标志物。高血清 α-胡萝卜素浓度与较低的心血管疾病(CVD)死亡率相关。

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


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Aging null
Vitamins
Clinical biochemistry of domestic animals null
K J Yeum et al.
The American journal of clinical nutrition, 64(4), 594-602 (1996-10-01)
Plasma carotenoid responses were determined in 36 healthy men and women before and after being fed controlled diets with a moderate amount of fat (26% of total energy) and a high carotenoid content (approximately 16 mg/d) for two 15-d periods.
Sebastiaan Bijttebier et al.
Journal of chromatography. A, 1332, 46-56 (2014-02-19)
Aim of study was to find the most suitable LC column for generic carotenoid screening. To represent the diversity of carotenoids in nature and to optimize chromatographic separation, a set of carotenoid standards was carefully chosen to account for the
Louise M Canfield et al.
European journal of nutrition, 42(3), 133-141 (2003-06-18)
Carotenoids in serum vary between countries and within populations with evidence suggesting a qualitative relationship to diet. Breast milk carotenoids furnish a source of vitamin A and potentially provide immunoprotection and other health benefits for infants. There have been numerous

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