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Merck
CN

21906

Sigma-Aldrich

羧甲基-β-环糊精 钠盐

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别名:
Sodium CM-β-Cyclodextrin
MDL编号:
UNSPSC代码:
12352201
PubChem化学物质编号:
NACRES:
NA.25

形式

solid

质量水平

杂质

10% water

mp

~245 °C (dec.)

溶解性

H2O: 50 mg/mL, clear to slightly hazy, colorless

SMILES字符串

O[C@H]1[C@H](O)[C@@H]2O[C@H]3O[C@H](COCC(O)=O)[C@@H](O[C@H]4O[C@H](COCC(O)=O)[C@@H](O[C@H]5O[C@H](COCC(O)=O)[C@@H](O[C@H]6O[C@H](COCC(O)=O)[C@@H](O[C@H]7O[C@H](COCC(O)=O)[C@@H](O[C@H]8O[C@H](COCC(O)=O)[C@@H](O[C@H]1O[C@@H]2COCC(O)=O)[C@@H](O)[C@@H]8O)[C@@H](O)[C@@H]7O)[C@@H](O)[C@@H]6O)[C@@H](O)[C@@H]5O)[C@@H](O)[C@@H]4O)[C@@H](O)[C@@H]3O

InChI

1S/C56H84O49/c57-22(58)8-85-1-15-43-29(71)36(78)50(92-15)100-44-16(2-86-9-23(59)60)94-52(38(80)31(44)73)102-46-18(4-88-11-25(63)64)96-54(40(82)33(46)75)104-48-20(6-90-13-27(67)68)98-56(42(84)35(48)77)105-49-21(7-91-14-28(69)70)97-55(41(83)34(49)76)103-47-19(5-89-12-26(65)66)95-53(39(81)32(47)74)101-45-17(3-87-10-24(61)62)93-51(99-43)37(79)30(45)72/h15-21,29-56,71-84H,1-14H2,(H,57,58)(H,59,60)(H,61,62)(H,63,64)(H,65,66)(H,67,68)(H,69,70)/t15-,16-,17-,18-,19-,20-,21-,29+,30+,31+,32+,33+,34+,35+,36+,37+,38+,39+,40+,41+,42+,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,54-,55-,56-/m1/s1

InChI key

WROHVVIPQXODQM-LYSKQWNXSA-N

一般描述

羧甲基 -β-环糊精是一种带负电荷的β-环糊精衍生物,由于具有逆流运动能力,一般用于中性和碱性分析物的手性分析。

应用

环糊精(CD)是由D-葡萄糖单元通过α(1→4)糖苷键连接而成的环状低聚糖。 普通环糊精含有6个(α-CD);7个(β-CD)或8个(γ-CD)个D-葡萄糖单位。 环糊精有时在2、3和/或6位通过酯化得到。
羧甲基-β-环糊精(CMBCD)用于基于手性和大小的对映体识别和分离技术的开发。羧甲基-β-环糊精用于毛细管电泳手性选择和分离。羧甲基-β-环糊精用于药物传递载体的开发,如纳米载体和作为核酸转染剂。

分析说明

平均替换度, DS ~3

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。

WGK

WGK 3

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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