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779873

甲基-β-环糊精

Name: 甲基-β-环糊精
Brand: ALDRICH

Wacker Chemie AG, ≥98.0% cyclodextrin basis

别名:

Cavasol^® W7 M Life Science, MβCD

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关于此项目

化学文摘社编号:

128446-36-6

MDL number:

MFCD00066764

UNSPSC Code:

12352201

NACRES:

NA.22

Assay:

≥98.0% cyclodextrin basis

Form:

powder

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属性

Quality Level

200

assay

≥98.0% cyclodextrin basis

form

powder

optical activity

[α]/D 154.0 to 156.0°

mol wt

M_w 1310 g/mol

manufacturer/tradename

Wacker Chemie AG

extent of labeling

1.7-1.9 molar substitution

impurities

≤0.10% unsubstituted cyclodextrin, ≤0.20% chloride, ≤0.50% reducing substances, ≤50 ppm volatile organics

ign. residue

≤0.50%

loss

≤5.0% loss on drying

color

white to off-white

mp

180-182 °C (lit.)

absorption

≤0.10 at 350-600 nm in solution at 10%, ≤1.00 at 220-350 nm in solution at 10%

SMILES string

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 key

QGKBSGBYSPTPKJ-UHFFFAOYSA-N

说明

Application

甲基-β-环糊精是一种大环化合物，可以与许多客体分子形成包合物。与母体β-环糊精相比，它在水溶液中呈现更高的溶解度以及更强的增溶和络合能力。MβCD可用于增强有机溶剂中的酶活性和枯草杆菌蛋白酶的对映选择性。

Other Notes

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。

仅供R&D使用

Legal Information

Cavasol is a registered trademark of Wacker Chemie AG

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存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

368.6 °F

flash_point_c

187 °C

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Preparation and solid-state characterization of inclusion complexes formed between miconazole and methyl-?-cyclodextrin.

Ribeiro A

Aaps Pharmscitech, 9(4), 1102-1109 (2008)

Improved enzyme activity and enantioselectivity in organic solvents by methyl-?-cyclodextrin.

Griebenow K

Journal of the American Chemical Society, 121(36), 8157-8163 (1999)

Expression and shedding of endothelial protein C receptor in prostate cancer cells.

Mario Menschikowski et al.

Cancer cell international, 11, 4-4 (2011-02-16)

Increasing evidences show that beyond its role in coagulation, endothelial protein C receptor (EPCR) interferes with carcinogenesis. Pro-carcinogenic effects of EPCR were linked with a raised generation of activated protein C (aPC) and anti-apoptotic signalling. This study was carried out

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全球贸易项目编号

货号	GTIN
779873-100G	04061833301685
779873-10KG	04061833381397
779873-500G	04061833552384