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Merck
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重要文件

M7439

Sigma-Aldrich

甲基-β-环糊精

同義詞:

Methyl-beta-cyclodextrin

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About This Item

CAS號碼:
分類程式碼代碼:
12352201
NACRES:
NA.22
暫時無法取得訂價和供貨情況

形狀

powder

品質等級

雜質

<10.0% water (Karl Fischer)

顏色

white

mp

180-182 °C (lit.)

SMILES 字串

O1C2OC(C(OC3OC(C(OC4OC(C(OC5OC(C(OC6OC(C(OC7OC(C(OC8OC(C1C(C8OC)O)COC)C(C7OC)O)COC)C(C6OC)O)COC)C(C5OC)O)COC)C(C4OC)O)COC)C(C3OC)O)COC)C(C2OC)O)COC

InChI

1S/C56H98O35/c1-64-15-22-36-29(57)43(71-8)50(78-22)86-37-23(16-65-2)80-52(45(73-10)30(37)58)88-39-25(18-67-4)82-54(47(75-12)32(39)60)90-41-27(20-69-6)84-56(49(77-14)34(41)62)91-42-28(21-70-7)83-55(48(76-13)35(42)63)89-40-26(19-68-5)81-53(46(74-11)33(40)61)87-38-24(17-66-3)79-51(85-36)44(72-9)31(38)59/h22-63H,15-21H2,1-14H3

InChI 密鑰

QGKBSGBYSPTPKJ-UHFFFAOYSA-N

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一般說明

甲基-β-环糊精是一种小的环七糖。[1]

應用

甲基-β-环糊精已用作胆固醇螯合剂:
  • 研究其对小鼠心肌细胞的影响[2]
  • 研究其对人角膜基质成纤维细胞的影响[1]
  • 研究其对亲联蛋白-2 (JPH2)池的影响[3]

生化/生理作用

甲基-β-环糊精参与增加细胞的渗透性。它还在细胞内的肌动蛋白骨架解聚中发挥作用。[4]甲基-β-环糊精参与从血浆中吸引胆固醇。[5]它参与激活某些细胞的细胞外受体激酶。[5]

其他說明

为了全面了解我们针对客户研究提供的各种多糖产品,建议您访问我们的碳水化合物分类页面。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

368.6 °F

閃點(°C)

187 °C

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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分析證明 (COA)

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存取文件庫

Yanqi Zhu et al.
Journal of molecular and cellular cardiology, 97, 204-212 (2016-06-04)
Low serum cholesterol levels are associated with cardiac arrhythmias and poor prognosis in patients with chronic heart failure. However, the underlying mechanisms by which decreases in cholesterol content lead to cardiac dysfunction remain unclear. Multiple studies have implicated damage to
Rajiv R Mohan et al.
Experimental eye research, 180, 200-207 (2019-01-07)
Decorin (Dcn), a small leucine-rich proteoglycan, is involved in the regulation of corneal wound healing. Epidermal growth factor receptor (EGFR) plays a critical role in corneal fibroblasts proliferation, migration and extracellular matrix (ECM) modulation upon injury or infection. The present
M Awasthi-Kalia et al.
Biochemical and biophysical research communications, 287(1), 77-82 (2001-09-11)
Methyl-beta-cyclodextrin and filipin are cholesterol-binding reagents often used interchangeably to investigate functional requirements for lipid rafts in receptor-mediated signal transduction. Recently, contradictory results were reported by two groups using these reagents in different model systems to investigate the role of
Nikita Mundhara et al.
Scientific reports, 9(1), 7638-7638 (2019-05-23)
Methyl-β-cyclodextrin (MCD), an established pharmacological excipient, depolymerizes the actin cytoskeleton. In this work, we investigated the effect of MCD-mediated actin depolymerization on various cellular phenotypes including traction force, cell stiffness, focal adhesions, and intracellular drug accumulation. In addition to a
Min Jiang et al.
The Journal of biological chemistry, 294(36), 13487-13501 (2019-07-25)
Junctophilins (JPH1-JPH4) are expressed in excitable and nonexcitable cells, where they tether endoplasmic/sarcoplasmic reticulum (ER/SR) and plasma membranes (PM). These ER/SR-PM junctions bring Ca-release channels in the ER/SR and Ca as well as Ca-activated K channels in the PM to

Questions

  1. What is the molecular weight of product M7439-1G? It is not available online or on the delivered bottle.

    1 answer
    1. The molecular weight of this product varies based on the average number of methyl groups per glucose residue, which is reported on the Certificate of Analysis. The data is presented as follows: 1.6, 1292; 1.7, 1302; 1.8, 1311; 1.9, 1320; 2.0, 1331; 2.1, 1341.

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