跳转至内容
Merck
CN

123447

Sigma-Aldrich

3,4-二羟基-3-环丁烯-1,2-二酮

≥99.0% (HPLC)

别名:

方形酸

登录查看公司和协议定价


About This Item

线性分子式:
(HO)2C4(=O)2
CAS号:
分子量:
114.06
Beilstein:
774275
EC 号:
MDL编号:
UNSPSC代码:
12352103
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

≥99.0% (HPLC)

形式

solid

mp

>300 °C (lit.)

SMILES字符串

OC1=C(O)C(=O)C1=O

InChI

1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H

InChI key

PWEBUXCTKOWPCW-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

一般描述

3,4-二羟基-3-环丁烯-1,2-二酮,俗称方酸,广泛用于生物有机和药物化学。它是乙二醛酶、 semiqauric acid 、丙酮酸脱氢酶和转酮醇酶的抑制剂。 它可用作SH2结构域的肽配体中磷酸盐的替代物。它的衍生物是兴奋性氨基酸受体的高亲和力配体。这些衍生物也可用作小生物分子荧光检测用染料。

应用

3,4-二羟基-3-环丁烯-1,2-二酮可用于:
  • 免疫分析、杂交分析、酶促反应和其他分析过程中的荧光检测。
  • 形成衍射级晶体。
  • 合成方酸(squaate)二价阴离子,其可用作构建不带电聚合物网络的结构单元。这些有序的结构可用于催化、非线性光学、电导、分子识别和分子筛。

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B

WGK

WGK 3

闪点(°F)

374.0 °F

闪点(°C)

190 °C

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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

Synthesis, spectral properties, and detection limits of reactive squaraine dyes, a new class of diode laser compatible fluorescent protein labels
Oswald et al.
Bioconjugate chemistry, 11(3), 438-438 (2000-05-23)
Jian Xie et al.
Organic letters, 6(1), 83-86 (2004-01-03)
[structure: see text] Protein tyrosine phosphatases (PTPases) are important targets in medicinal chemistry. These enzymes play a role in a number of human diseases, including type II diabetes and infection by Yersinia pestis, the causative agent of bubonic plague. Derivatives
Heterocycles, 35, 1149-1149 (1993)
Igor Bensemann et al.
Organic & biomolecular chemistry, 1(8), 1425-1434 (2003-08-22)
The preparation and crystal structures of fourteen complexes of N,N'-bis(2-pyridyl)aryldiamines with dicarboxylic acids and two complexes with squaric acid are reported. The recognition between the carboxylic acids and the 2-aminopyridine units occurs through the formation of the cyclic R(2)2 (8)
Carsten Grabosch et al.
Chembiochem : a European journal of chemical biology, 12(7), 1066-1074 (2011-04-08)
Bacteria use long proteinaceous appendages, called fimbriae or pili, to adhere to the surfaces of their host cells. Widely distributed among the Enterobacteriacae are type 1 fimbriae that mediate mannose-specific bacterial adhesion through the lectin FimH, located at the fimbrial

商品

Professor Chen (Nankai University, China) and his team explain the strategies behind their recent record-breaking organic solar cells, reaching a power conversion efficiency of 17.3%.

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