Merck
CN

09368

Sigma-Aldrich

羟乙基纤维素

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别名:
2-Hydroxyethyl cellulose
CAS号:
MDL编号:
NACRES:
NA.25

形式

powder

质量水平

颜色

white to faint beige

粘度

~145 mPa.s, 1 % in H2O(20 °C)

储存温度

room temp

InChI

1S/C29H52O21/c1-10-15(34)16(35)24(13(8-33)45-10)49-28-20(39)18(37)25(50-29-26(43-5-4-30)21(40)23(42-3)12(7-32)47-29)14(48-28)9-44-27-19(38)17(36)22(41-2)11(6-31)46-27/h10-40H,4-9H2,1-3H3

InChI key

CWSZBVAUYPTXTG-UHFFFAOYSA-N

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应用

羟乙基纤维素在开发疏水药物的生物结构中,被用作胶凝和增稠剂 羟乙基纤维素用于开发可用于分离技术的聚合物网络和嵌段共聚物,例如毛细管电泳和生物膜和涂层。

其他说明

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。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


分析证书(COA)

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示例

T1503
货号
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25G
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1000309185

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  1. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  2. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  3. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  4. What is the molecular weight of Product 09368, Hydroxyethyl-cellulose?

    Sigma-Aldrich does not measure the molecular weight of 09368; however, based on the viscosity, the manufacturer estimates that the molecular weight is approximately 250,000.

  5. What can be used to solubilize Product 09368, Hydroxyethyl-cellulose?

    According to the chemicals encyclopedia published by the Royal Society of Chemistry, hydroxyethyl cellulose is very soluble in water; it is expected to be insoluble in alcohol.

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Runmiao Yang et al.
Electrophoresis, 29(7), 1460-1466 (2008-04-04)
We present cationized hydroxyethylcellulose (cat-HEC) synthesized in our laboratory as a novel physically adsorbed coating for CE. This capillary coating is simple and easy to obtain as it only requires flushing the capillary with polymer aqueous solution. A comparative study
Dan Zhou et al.
Journal of separation science, 34(23), 3441-3450 (2011-11-01)
To stabilize electroosmotic flow (EOF) and suppress protein adsorption onto the silica capillary inner wall, a cationic hydroxyethylcellulose-graft-poly (poly(ethylene glycol) methyl ether methacrylate) (cat-HEC-g-PPEGMA) graft copolymer composed of cationic backbone and bottle brush-like side chains was synthesized for the first
Temperature-responsive self-assembly of charged and unchargedhydroxyethylcellulose-graft-poly(N-isopropylacrylamide) copolymer in aqueous solution.
Phan HT, Zhu K, Kj?niksen AL, Nystrom B.
Coll. Polymer Sci., 289, 993-1003 (2011)
Fuhu Cao et al.
Electrophoresis, 32(10), 1148-1155 (2011-04-19)
In this work, a novel graft copolymer, hydroxyethylcellulose-graft-poly(2-(dimethylamino)ethyl methacrylate) (HEC-g-PDMAEMA), used as physical coatings of the bare fused-silica capillaries, was synthesized by using ceric ammonium nitrate initiator in aqueous nitric acid solution. EOF measurement results showed that the synthesized HEC-g-PDMAEMA
A Semalty et al.
Indian journal of pharmaceutical sciences, 72(5), 571-575 (2011-06-23)
Enalapril maleate is used in the treatment of hypertension and angina pectoris. It shows low bioavailability due to high hepatic first pass metabolism. Hence the present work was undertaken to formulate mucoadhesive buccal films of enalapril maleate with an objective

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