Merck
All Photos(2)

760749

Sigma-Aldrich

二苯并环辛基-PEG4-生物素结合物

for Copper-free Click Chemistry

Synonym(s):
DBCO-PEG4-生物素
Empirical Formula (Hill Notation):
C39H51N5O8S
CAS Number:
Molecular Weight:
749.92
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

形式

solid

reaction suitability

reaction type: click chemistry

储存温度

−20°C

SMILES string

O=C(CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12)NCCOCCOCCOCCOCCC(=O)NCCC(=O)N3Cc4ccccc4C#Cc5ccccc35

InChI

1S/C39H51N5O8S/c45-35(12-6-5-11-34-38-32(28-53-34)42-39(48)43-38)41-18-20-50-22-24-52-26-25-51-23-21-49-19-16-36(46)40-17-15-37(47)44-27-31-9-2-1-7-29(31)13-14-30-8-3-4-10-33(30)44/h1-4,7-10,32,34,38H,5-6,11-12,15-28H2,(H,40,46)(H,41,45)(H2,42,43,48)/t32-,34-,38-/m0/s1

InChI key

LNHSQAOQVNHUGL-QRBHCBQLSA-N

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76202415083901991
Nα-Boc-biocytin ≥98.0% (TLC)

Sigma-Aldrich

15083

Nα-Boc-生物胞素

form

solid

form

solid

form

-

form

solid

reaction suitability

reaction type: click chemistry

reaction suitability

reaction type: click chemistry

reaction suitability

reaction type: Boc solid-phase peptide synthesis

reaction suitability

reaction type: click chemistry

storage temp.

−20°C

storage temp.

−20°C

storage temp.

-

storage temp.

−20°C

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

-

一般描述

这种氮杂二苯并环辛-生物素衍生物是一种通用的生物素化试剂,用于标记含有叠氮化物的分子或化合物。环辛烯在促进无铜叠氮炔环加成反应中是有用的。这种二苯并环辛炔将与叠氮官能化化合物或生物分子反应,而不需要 Cu (I) 催化剂产生稳定的三唑键。后续的标记分子可以使用链霉亲和素或亲和素亲和试剂进行纯化。PEG 间隔基使整体化合物的亲水性更强,并允许与叠氮化物的反应站点和生物素检测基团之间的距离更大。

应用

  • 基于活性的蛋白质谱分析
  • 新合成蛋白质的检测
  • 叠氮标记生物分子的固定化

特点和优势

更高的温度和过多的生物素试剂会导致更有效的标记。典型反应时间长达 4 小时,但如果浓度较低或观察到低标记,则应使用更长的孵育时间。当首先溶解在水溶性有机溶剂中,然后根据需要在水性反应缓冲液中稀释时,产品最有效。DBCO-PEG4-生物素可溶于高达 0.35 mM 的水性缓冲液。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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

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