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Key Documents

P3556

Sigma-Aldrich

L-α-磷脂酰胆碱

egg yolk, Type XVI-E, ≥99% (TLC), lyophilized powder

同義詞:

1,2-二酰基-sn-甘油-3-胆碱磷酸, 3-sn-磷脂酰胆碱, L-α-卵磷脂, Azolectin, PC

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About This Item

CAS號碼:
Beilstein:
5209585
EC號碼:
分類程式碼代碼:
51321705
NACRES:
NA.25

生物源

egg yolk

品質等級

種類

Type XVI-E

化驗

≥99% (TLC)

形狀

lyophilized powder

官能基

phospholipid

脂質類型

phosphoglycerides

運輸包裝

ambient

儲存溫度

−20°C

InChI

1S/C42H80NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h14,16,20-21,40H,6-13,15,17-19,22-39H2,1-5H3/b16-14-,21-20-/t40-/m1/s1

InChI 密鑰

JLPULHDHAOZNQI-ZTIMHPMXSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

磷脂酰胆碱属于甘油糖脂类,含有胆碱头基。胆碱连接至与主链结合的脂肪酸酯的甘油上。它是真核生物中存在的主要磷脂。

應用

L-α-磷脂酰胆碱已:
  • 用于通过脂质体包裹的氯膦酸盐,形成用于Kupffer细胞去除的薄脂质膜
  • 作为γ-分泌酶体外测定所用的测定缓冲液组分
  • 用于制备5-脂氧合酶活性HPLC(高效液相色谱)测定的底物混合物

生化/生理作用

它还充当脂质信使/生物活性脂质来源,包括:溶血磷脂酰胆碱、二酰基甘油、磷脂酸、溶血磷脂酰胆碱、花生四烯酸和血小板活化因子。磷脂酰胆碱在肝脏中通过CDP-胆碱(胞苷二磷酸胆碱)途径产生。
脑磷脂脑中的主要结构磷脂,包含脂肪总量的约15%;主要局限于灰质。

包裝

在氩气下包装

準備報告

制备参照 Singleton, W.S. 等人刊登于 J. Am. Oil Chem. Soc., 42, 53 (1965) 的工艺,并加以改进。

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產品號碼
描述
訂價

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

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存取文件庫

Li Zhou et al.
Journal of agricultural and food chemistry, 65(6), 1229-1238 (2017-01-24)
Purification, characterization, and antioxidative activity in vitro of shrimp phosphatidylcholines (PCs) were investigated. The molecular structures of shrimp PCs were determined by MALDI-TOF/TOF MS. The MS
Ireos Filipuzzi et al.
PLoS genetics, 12(11), e1006374-e1006374 (2016-11-18)
Invasive infections by fungal pathogens cause more deaths than malaria worldwide. We found the ergoline compound NGx04 in an antifungal screen, with selectivity over mammalian cells. High-resolution chemogenomics identified the lipid transfer protein Sec14p as the target of NGx04 and
Chemical cross-linking provides a model of the gamma-secretase complex subunit architecture and evidence for close proximity of the C-terminal fragment of presenilin with APH-1
Steiner H, et al.
The Journal of Biological Chemistry, 283(50), 34677-34686 (2008)
Molecular distinction of phosphatidylcholine synthesis between the CDP-choline pathway and phosphatidylethanolamine methylation pathway
DeLong CJ, et al.
The Journal of Biological Chemistry, 274(42), 29683-29688 (1999)
FTIR-spectroscopic characterization of phosphocholine-headgroup model compounds
Pohle W, et al.
Journal of Molecular Structure, 563, 463-467 (2001)

條款

(soybean), ≥97%; L-α-Phosphatidylethanolamine from egg yolk, Type III, ≥97% (TLC), lyophilized powder; L-α-Phosphatidylcholine, from egg yolk, Type XVI-E, ≥99% (TLC), lyophilized powder; Sphingomyelin, from chicken egg yolk, ≥95%

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