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GE17-3712-03

NI Sepharose Excel

Cytiva 17-3712-03, pack of 500 mL

别名:

NI Sepharose

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About This Item

分類程式碼代碼:
41106500
NACRES:
NA.56

包裝

pack of 500 mL

製造商/商標名

Cytiva 17-3712-03

基質

highly cross-linked 6% agarose

平均直徑

90 μm

cleaning in place

2-14

工作範圍

2-13

容量

≥10 mg binding capacity (histidine-tagged protein)

一般說明

Cleaning-in-place: pH interval where the medium can be subjected to cleaning-in-place without significant change in function.
Dynamic binding capacity was tested with 0.5 mg/ml (histidine)6- tagged pure protein (Mr 43 000) in EX-CELL® 420 Insect serum-free medium (capacity at 10% breakthrough) or (histidine)6-tagged protein (Mr 28 000). Column volume was 1 ml and flow rate 1 ml/min. Binding capacity is sample-dependent.
Ni Sepharose excel is a his-tagged protein purification resin for minimized Ni-leakage and maximized protein recovery when samples contain stripping agents.

EDTA-resistant resin for IMAC chromatography: Ni Sepharose excel is an IMAC resin precharged with nickel ions that are very strongly bound to a chelating ligand. Nickel ions remain bound to the ligand even after 24 h incubation in 10 mM EDTA. Because of this strong binding, samples that typically cause stripping of metal ions can be loaded directly onto the resin without time-consuming pretreatment. Therefore, this his tag purification resin is especially suitable for purifying histidine-tagged (his-tagged) proteins secreted into eukaryotic cell culture supernatants.

His tag purification of large sample volumes: The flow properties of Ni Sepharose excel nickel resin make it well-suited to purification at a wide range of scales. This resin can handle loading of large sample volumes, so you can purify low concentrations of target proteins using manual or automated methods.

Convenient prepacked columns:
  • HisTrap excel column: HiTrap format for convenient use with a syringe, a peristaltic pump, or a chromatography system.
  • His MagSepharose excel: Magnetic beads for small-scale purification and screening. They are appropriate for early stages of research when many parallel experiments are required.

特點和優勢

  • Versatile – suitable for eukaryotic samples, including insect and CHO cells, as well as bacterial samples such as E. coli.
  • Direct sample load – of eukaryotic cell culture supernatants, eliminating the need for pretreatment of samples that usually cause nickel stripping.
  • Retained binding capacity of up to 10 mg/mL resin.
  • Simplified sample handling – fewer steps needed compared with conventional workflow.
  • Flexible formats – prepacked and loose resin formats for optimized screening and preparative his-tag purification.

儲存和穩定性

Please be aware this product may be shipped 90 days before the expiration date. For more information on the batch specific expiration date, please contact technical service.
Store at 4 to 30 °C (20% Ethanol)

分析報告

To view the Certificate of Analysis for this product, please visit www.cytiva.com.

法律資訊

EX-CELL is a registered trademark of Merck KGaA, Darmstadt, Germany
Sepharose is a trademark of Cytiva

象形圖

Environment

訊號詞

Warning

危險聲明

儲存類別代碼

3 - Flammable liquids


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商品

How to optimize purification of histidine-tagged proteins using Cytiva products.

This page describes principles and standard conditions for different purification techniques of histidine-tagged proteins using Cytiva products.

This page shows the characteristics of Ni Sepharose, Ni Sepharose excel, TALON Superflow, and uncharged IMAC Sepharose products from Cytiva.

This page shows the characteristics of Ni Sepharose, Ni Sepharose excel, TALON Superflow, and uncharged IMAC Sepharose products from Cytiva.

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实验方案

This protocol shows how to remove histidine tags by enzymatic cleavage using Cytiva products.

This page shows how to purify histidine-tagged proteins secreted into eukaryotic cell culture supernatants using Ni Sepharose Excel from Cytiva.

This page shows how to perform sample desalting, buffer exchange and concentration for affinity chromatography of tagged proteins.

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