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Home Chromatography Packing Microspheres NHS TopAC 4FF Pre-activated Affinity Resin
NHS TopAC 4FF Pre-activated Affinity Resin
NHS TopAC 4FF Pre-activated Affinity Resin
SHBC NHS TopAC 4FF is an N-hydroxysuccinimide (NHS) pre-activated affinity resin based on the high-flow Top-4FF agarose matrix. It features spacer arms suitable for coupling small-molecule ligands and provides a coupling density of 16–23 μmol NHS/mL.
  • A5174 / A5175 / A5176 / A5177 / A5178 / A5179 / A5180 / A5181 / A5182 / A5183 / A5184 / A5185 / A5186

  • Top-4FF High-Flow Agarose

  • Pre-activated NHS Groups

  • 25g 100g 500g 1kg 5kg 10kg 25mL 100mL 300mL 1L 5L 10L 20L

  • Chromatography Grade

  • NHS Pre-activated Affinity Resin

  • Ligand Coupling / Small-Molecule Ligand Immobilization / Affinity Media Preparation

  • NHS Pre-activated Affinity Chromatography Resin

  • 16–23 μmol NHS/mL

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Product Overview

SHBC NHS TopAC 4FF is an NHS pre-activated affinity chromatography resin based on the Top-4FF high-flow agarose matrix.

According to the supplied product information, the agarose gel is pre-activated with N-hydroxysuccinimide (NHS) and features spacer arms suitable for coupling small-molecule ligands.

The specified coupling density is 16–23 μmol NHS/mL.

Key Features

  • NHS pre-activated affinity resin

  • N-Hydroxysuccinimide (NHS) activation

  • Top-4FF high-flow agarose matrix

  • Coupling density: 16–23 μmol NHS/mL

  • Features spacer arms

  • Suitable for coupling small-molecule ligands

  • Designed for affinity media preparation

  • Weight and volume packaging available

  • Package sizes from 25 g to 10 kg and 25 mL to 20 L

Technical Specifications

Parameter

Specification

Product Name

NHS TopAC 4FF

Brand

SHBC

English Name

NHS Pre-activated Affinity Resin

Series

4FF

Matrix

Top-4FF High-Flow Agarose

Activation

N-Hydroxysuccinimide (NHS)

Coupling Density

16–23 μmol NHS/mL

Spacer Arm

Yes

Main Application

Small-Molecule Ligand Coupling

Product Type

Pre-activated Affinity Resin

Weight Package

25 g / 100 g / 500 g / 1 kg / 5 kg / 10 kg

Volume Package

25 mL / 100 mL / 300 mL / 1 L / 5 L / 10 L / 20 L

Ordering Information

SHBC Art.No.

Packaging Specification

A5174

25 g

A5175

100 g

A5176

500 g

A5177

1 kg

A5178

5 kg

A5179

10 kg

A5180

25 mL

A5181

100 mL

A5182

300 mL

A5183

1 L

A5184

5 L

A5185

10 L

A5186

20 L

NHS-Activated Agarose Resin

NHS TopAC 4FF is an affinity chromatography matrix pre-activated with N-hydroxysuccinimide (NHS).

The supplied product information identifies Top-4FF as the agarose matrix used for this product.

The pre-activated format provides a matrix for coupling suitable ligands to prepare customized affinity chromatography media.

Top-4FF High-Flow Agarose Matrix

NHS TopAC 4FF uses the Top-4FF high-flow agarose matrix.

According to the supplied information, NHS TopAC 4FF is one of the NHS-activated agarose gels based on a high-rigidity/high-flow agarose matrix.

No numerical particle size, pressure resistance or recommended flow rate is provided in the supplied table, so these parameters are not specified here.

Coupling Density

The specified coupling density of NHS TopAC 4FF is:

16–23 μmol NHS/mL

The table specifically defines this parameter as Coupling Density (μmol NHS/mL).

Therefore, this specification should not be described as dynamic binding capacity or protein loading capacity.

Spacer Arm Design

The supplied product description states that NHS TopAC 4FF features spacer arms suitable for coupling small-molecule ligands.

The spacer arm separates the coupled ligand from the agarose matrix, making the product suitable for applications involving immobilization of appropriate small-molecule ligands.

Small-Molecule Ligand Coupling

One of the specifically stated applications of NHS TopAC 4FF is the coupling of small-molecule ligands.

The NHS pre-activated matrix and spacer-arm structure provide a ready-to-use support for preparing customized affinity chromatography media with suitable ligands.

Affinity Ligand Immobilization

NHS TopAC 4FF can be used as a pre-activated support for affinity ligand immobilization.

Once a suitable ligand is coupled to the matrix, the resulting affinity medium can be used in appropriate affinity chromatography applications.

The exact ligand compatibility and coupling conditions are not specified in the supplied table.

Customized Affinity Media Preparation

NHS TopAC 4FF provides a pre-activated agarose support for preparing customized affinity chromatography media.

Its combination of NHS activation, Top-4FF high-flow agarose matrix and spacer-arm design makes it particularly suitable for small-molecule ligand immobilization.

Applications

SHBC NHS TopAC 4FF can be used for:

  • Small-molecule ligand coupling

  • Affinity ligand immobilization

  • Customized affinity media preparation

  • Affinity chromatography resin preparation

  • Ligand immobilization

  • Affinity chromatography research

Product Advantages

NHS TopAC 4FF provides:

  • NHS pre-activated agarose matrix

  • Top-4FF high-flow agarose support

  • 16–23 μmol NHS/mL coupling density

  • Spacer-arm structure

  • Suitable for small-molecule ligand coupling

  • Suitable for customized affinity media preparation

  • Weight and volume packaging options

  • Scale range from 25 g to 10 kg and 25 mL to 20 L

NHS TopAC 4FF for Small-Molecule Ligands

The supplied product information specifically states that NHS TopAC 4FF has spacer arms suitable for coupling small-molecule ligands.

This makes small-molecule ligand immobilization one of the key positioning points for this pre-activated affinity resin.

NHS Pre-activated Affinity Chromatography Resin

NHS TopAC 4FF combines an NHS pre-activated surface with a Top-4FF high-flow agarose matrix.

Instead of supplying a finished resin with a predetermined affinity ligand, it provides a pre-activated matrix onto which an appropriate ligand can be coupled.

This enables preparation of customized affinity chromatography media for suitable applications.

Available Package Sizes

NHS TopAC 4FF is supplied in both weight and volume packaging.

Weight packaging:
25 g / 100 g / 500 g / 1 kg / 5 kg / 10 kg

Volume packaging:
25 mL / 100 mL / 300 mL / 1 L / 5 L / 10 L / 20 L

Frequently Asked Questions

What is NHS TopAC 4FF?

NHS TopAC 4FF is an NHS pre-activated affinity chromatography resin based on a Top-4FF high-flow agarose matrix.

What is the English product name?

The supplied English name is NHS Pre-activated Affinity Resin.

What does NHS stand for?

In the supplied product description, NHS refers to N-hydroxysuccinimide.

What matrix does NHS TopAC 4FF use?

It uses the Top-4FF high-flow agarose matrix.

What is the coupling density?

The specified coupling density is 16–23 μmol NHS/mL.

Is 16–23 μmol NHS/mL a dynamic binding capacity?

No. The supplied table specifically identifies it as Coupling Density (μmol NHS/mL).

Does NHS TopAC 4FF have a spacer arm?

Yes. The supplied information specifically states that it features spacer arms.

What type of ligands is it suitable for?

The supplied description specifically states that the spacer arms are suitable for coupling small-molecule ligands.

Can it be used to prepare customized affinity media?

Yes. NHS TopAC 4FF is a pre-activated matrix that can be used for suitable ligand immobilization and customized affinity media preparation.

Is particle size specified?

No. A numerical particle size is not provided in the supplied information.

Is pressure resistance specified?

No. A numerical pressure resistance value is not provided.

No. A numerical recommended flow rate is not provided.

What weight packages are available?

The available weight packages are 25 g, 100 g, 500 g, 1 kg, 5 kg and 10 kg.

What volume packages are available?

The available volume packages are 25 mL, 100 mL, 300 mL, 1 L, 5 L, 10 L and 20 L.

What are the SHBC Art.No. numbers?

The corresponding Art.No. are A5174–A5186.

What brand is NHS TopAC 4FF?

NHS TopAC 4FF is supplied under the SHBC brand.

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