精品无人区无码乱码毛片国产_aaaaa级少妇高潮大片免费看_欧美猛少妇色xxxxx猛叫_人人添人人澡人人澡人人人人_精品国偷自产在线视频

北京百奧創(chuàng)新科技有限公司
全國咨詢熱線:15522676233
乙醛活化瓊脂糖凝膠4HF
  • 品牌:Biotoolomics
  • 產地:英國
  • 貨號:340101-5ML
  • 發(fā)布日期: 2023-04-03
  • 更新日期: 2024-08-12
產品詳請
品牌 Biotoolomics
貨號 340101-5ML
用途 層析純化
是否危險化學品
包裝規(guī)格 5ML
別名 Aldehyde-activated SepFast 4HF
CAS編號
產地/廠商 英國
是否進口

Product Introduction:Aldehyde-activated agarose beads have a well-proven track record for the preparation and use of custom affinity chromatography media. Coupling biospecific ligands to aldehyde-activated agarose is a successful and well-documented technique. Aldehyde-activated SepFast media forms chemically stable secondary amine linkages with ligands containing primary amine groups through reductive amination reaction. This pre-activated agarose base matrix can be readily employed to make various custom affinity chromatography media for both small scale and large scale purification applications.

Product Properties:

There is a choice of 2 different base matrices that suit various molecules to be coupled or purified. ?

  • Aldehyde-activated SepFast 4 High Flow (4HF) is made of highly cross-linked 4% beaded agarose. Its large pore size is suitable for coupling or purifying large molecules. It also shows high mechanical rigidity allowing high flow throughput with reduced back pressure. 

  • Aldehyde-activated SepFast 6 High Flow (6HF) is made of highly cross-linked 6% beaded agarose. Its moderate pore size is suitable for coupling smaller molecules. It also shows high mechanical rigidity allowing high flow throughput with reduced back pressure.

Agarose has long been used for chromatographic separations due to its excellent hydrophilic and low non-specific-binding nature. The particles have an open pore structure with excellent mass transfer properties to various molecules. The base matrix is activated through oxidation to generate aldehyde groups. It reacts directly with the primary amine groups in molecules to be immobilized in the presence of reducing agents. Aldehyde-activated SepFast media is supplied as an aqueous suspension in 20% ethanol.

Group to be coupled

-NH2

Matrix

SepFast 4HF: Highly cross-linked 4% agarose beads 

SepFast 6HF: Highly cross-linked 6% agarose beads

Particle size

50 – 150 μm

Activation level

> 5 μmol aldehyde / ml medium

pH stability

3 -13 (ligand dependent)

Chemical stability

Compatible with all commonly used aqueous chemicals, provided the ligand to be coupled can withstand

Storage

+4℃ - +8℃

Product Series:

Product Quantity Code no.
Aldehyde-activated SepFast 4HF 5 ml 340101-5ML

50 ml 340101-50ML

1 Litre 340101-1L
Aldehyde-activated SepFast 6HF 5 ml 340104-5ML

50 ml 340104-50ML

1 Litre 340104-1L