Merck
All Photos(1)

54802

Sigma-Aldrich

1-羟基苯并三唑 水合物

≥97.0% dry basis (T)

Synonym(s):
HOBt 一水合物
Empirical Formula (Hill Notation):
C6H5N3O · xH2O
CAS Number:
Molecular Weight:
135.12 (anhydrous basis)
Beilstein:
4515
EC 号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

测定

≥97.0% dry basis (T)

形式

solid

组成

water, ~12%

reaction suitability

reaction type: Addition Reactions

mp

155-158 °C (lit.)

溶解性

DMF: 0.1 g/mL, clear

application(s)

peptide synthesis

SMILES string

[H]O[H].On1nnc2ccccc12

InChI

1S/C6H5N3O.H2O/c10-9-6-4-2-1-3-5(6)7-8-9;/h1-4,10H;1H2

InChI key

PJUPKRYGDFTMTM-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

一般描述

1-羟基苯并三唑是一种偶联剂,用于活化酯/酸与保护氨基酸氨基之间发生缩合反应时合成酰胺。此外,还用作肽合成过程中的外消旋作用抑制剂。

应用

1-羟基苯并三唑水合物可用作缩合剂以:
  • 通过γ-谷氨基酸二聚体制备聚-γ-谷氨酸甲酯。
  • 通过氨肟与三氟乙酸酐或苯甲酸衍生物的成环缩合反应制备恶二唑。

包装

10, 50, 250, 250 g

其他说明

广泛应用于降低碳二亚胺肽偶联外消旋化的添加剂; 肽段的无消旋缩合

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Aquatic Chronic 3 - Desen. Expl. 2 - Eye Irrit. 2

补充剂危害

储存分类代码

4.1A - Other explosive hazardous materials

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service