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Merck
CN

46070

Sigma-Aldrich

乙基纤维素

48.0-49.5% (w/w) ethoxyl basis

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About This Item

CAS号:
MDL编号:
UNSPSC代码:
12352201
NACRES:
NA.25

质量水平

表单

powder

自燃温度

698 °F

浓度

48.0-49.5 % (w/w) (ethoxyl)

颜色

white

折射率

n20/D 1.47 (lit.)

粘度

7-15 mPa.s, 6 % in toluene/ethanol 80:20(25 °C)

密度

1.14 g/mL at 25 °C (lit.)

储存温度

room temp

SMILES字符串

O1[C@H](C(C(C(C1COCC)OCC)OCC)OCC)O[C@@H]2C(OC(C(C2OCC)OCC)OCC)COCC

InChI

1S/C28H54O11/c1-9-29-17-19-21(31-11-3)23(32-12-4)26(35-15-7)28(38-19)39-22-20(18-30-10-2)37-27(36-16-8)25(34-14-6)24(22)33-13-5/h19-28H,9-18H2,1-8H3/t19?,20?,21?,22-,23?,24?,25?,26?,27?,28+/m1/s1

InChI key

MINRZDZESGXKDM-OLIDUAMRSA-N

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应用

乙基纤维素是通过将重复葡萄糖单元上可变数量的羟基转化为乙醚基团而产生的。乙基纤维素可用于制备用于药物递送的生物结构,如基质、微球、微粒、小丸和片剂。

制备说明

乙基纤维素可溶于多种溶剂,如脂肪醇、氯化溶剂和天然油。它不溶于水、甘油和丙二醇。

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)


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分析证书(COA)

Lot/Batch Number

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