跳转至内容
Merck
CN

442666

Sigma-Aldrich

(+)-(18-冠-6)-2,3,11,12-四羧酸

97%

别名:

(2R,3R,11R,12R)-1,4,7,10,13,16-六氧环十八烷-2,3,11,12-四羧酸

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
C16H24O14
CAS号:
分子量:
440.35
Beilstein:
4240375
MDL编号:
UNSPSC代码:
12352005
PubChem化学物质编号:
NACRES:
NA.22

方案

97%

旋光性

[α]20/D +62°, c = 1 in methanol

mp

210-212 °C (lit.)

官能团

carboxylic acid
ether

SMILES字符串

OC(=O)[C@@H]1OCCOCCO[C@H]([C@@H](OCCOCCO[C@H]1C(O)=O)C(O)=O)C(O)=O

InChI

1S/C16H24O14/c17-13(18)9-10(14(19)20)29-7-3-26-4-8-30-12(16(23)24)11(15(21)22)28-6-2-25-1-5-27-9/h9-12H,1-8H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24)/t9-,10-,11-,12-/m1/s1

InChI key

FZERLKNAJSFDSQ-DDHJBXDOSA-N

正在寻找类似产品? 访问 产品对比指南

应用

该冠醚的四羧酸氯化物与邻位和对位亚二甲苯基二胺反应生成高产量的手性封端配体。在毛细管区带电泳中用作手性选择剂,分离不同光学活性的胺。合成单酰胺类化合物。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Taeho Lee et al.
Journal of chromatography. A, 1217(8), 1425-1428 (2010-01-12)
(-)-(18-Crown-6)-2,3,11,12-tetracarboxylic acid-bonded silica was used as the chiral stationary phase in capillary electrochromatography (CEC) for enantioseparation of some alpha-amino acids. Separation data in CEC were measured in mobile phases of varying pH, and composition of methanol and buffer, and compared
Su Jin Lee et al.
Journal of chromatography. A, 1188(2), 318-321 (2008-03-19)
Racemic vigabatrin, an anticonvulsant drug used for the treatment of epilepsy, and its analogue gamma-amino acids were resolved without derivatization on liquid chromatographic chiral stationary phases (CSPs) based on (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid. Between the two CSPs which contain 3 methylene-unit or
Suzanne Anouti et al.
Electrophoresis, 30(1), 2-10 (2008-12-25)
A new methodology based on heart-cutting 2-D CE in a single capillary was developed for the chiral separation of a mixture of 22 underivatized amino acids. The first dimension is performed in an achiral BGE (2.3 M acetic acid, pH
István Ilisz et al.
Journal of chromatography. A, 1217(7), 1075-1082 (2009-07-21)
Reversed-phase high-performance liquid chromatographic methods were developed for the separation of enantiomers of eleven unnatural beta(2)-amino acids on a new chiral stationary phase, using the 11-methylene-unit spacer of aminoundecylsilica gel for the bonding of (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid as selector. The nature
Je Young Park et al.
Chirality, 24(5), 427-431 (2012-04-18)
3-Amino-5-phenyl (or 5-methyl)-1,4-benzodiazepin-2-ones, which are chiral precursors of anti-respiratory syncytial virus active agents, were resolved on three different chiral stationary phases (CSPs) based on (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid or (3,3'-diphenyl-1,1'-binaphthyl)-20-crown-6. Among the three CSPs, the CSP that is based on (3,3'-diphenyl-1,1'-binaphthyl)-20-crown-6 and

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门