跳转至内容
Merck
CN
所有图片(2)

文件

134163

Sigma-Aldrich

1-(4-磺酸苯基)-3-甲基-5-吡唑酮

登录查看公司和协议定价
所有图片(2)
别名:
3-甲基-1-(4-磺苯基)-2-吡唑啉-5-酮, 4-(3-甲基-5-氧-2-吡唑啉-1-基)苯磺酸
经验公式（希尔记法）:
C10H10N2O4S
CAS号:
89-36-1
分子量:
254.26
Beilstein:
619424
EC 号:
201-901-3
MDL编号:
MFCD00020756
UNSPSC代码:
12352100
PubChem化学物质编号:
24848135
NACRES:
NA.22

质量水平

100

mp

>252 °C (dec.) (lit.)

SMILES字符串

CC1=NN(C(=O)C1)c2ccc(cc2)S(O)(=O)=O

InChI

1S/C10H10N2O4S/c1-7-6-10(13)12(11-7)8-2-4-9(5-3-8)17(14,15)16/h2-5H,6H2,1H3,(H,14,15,16)

InChI key

CWJQQASJVVAXKL-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

相关类别

应用

1-(4-Sulfophenyl)-3-methyl-5-pyrazolone (4-(3-methyl-5-oxo-2-pyrazolin-1-yl) benzoic acid) was used for pre-column derivatization of carbohydrates. It was also used as derivatization reagent in determination of oligosides, mannose and galactose obtained by degradation of galactomannans.

象形图

Corrosion
GHS05

警示用语：

Danger

危险声明

H314

危险分类

Skin Corr. 1B

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ （Lot或Batch）字后找到。

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

Precolumn derivatization of reducing carbohydrates with 4-(3-methyl-5-oxo-2-pyrazolin-1-yl) benzoic acid. Study of reaction, high-performance liquid chromatographic separation and quantitative performance of method.
Castells CB, et al.
Chromatographia, 56(3-4), 153-160 (2002)
N Tapie et al.
Journal of chromatography. A, 1181(1-2), 45-50 (2008-01-08)
The present work describes the validation of an easy, fast and efficient precolumn derivatization method for the quantification of oligosides, mannose and galactose obtained by degradation of galactomannans. This work combines an acid hydrolysis and an enzymatic degradation of natural

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