跳转至内容

尊敬的客户:

目前国际形势复杂多变,关税政策尚不明朗,这可能对我们的产品价格产生一定影响。在此情况下,我们希望就订单事宜与您进行友好沟通。

基于当前的不确定性,如果您选择在此期间下单,我们将保留根据实际情况调整价格的权利。同时,我们也理解市场变化可能给您带来的困扰,因此如果在订单实际发货前因关税政策变动导致价格出现较大波动,默克将与您进行协商讨论并视情况对订单进行调整或取消。

Merck
CN
所有图片(1)

主要文件

安全信息

GE17-0090-01

Sephadex® LH-20

Cytiva 17-0090-01, pack of 100 g

别名:

Sephadex Gel

登录查看公司和协议定价


About This Item

UNSPSC代码:
41115722
NACRES:
NA.56

产品GE17-0090-01监管中,请联系销售询价或购买 联系客户支持

特点

autoclavable 20 min at 121°C

包装

pack of 100 g

制造商/商品名称

Cytiva 17-0090-01

基质

hydroxypropylated, cross-linked dextran

粒径

163 μm (in methanol max.)
18-111 μm (dry)
27 μm (In Methanol Min.)

cleaning in place

2-13

工作范围

2-13

相关类别

比较类似商品

查看完整比较结果

显示差异

1 of 4

此商品
GE17009002GE17009010G2580
particle size

163 μm (in methanol max.), 27 μm (In Methanol Min.), 18-111 μm (dry)

particle size

163 μm (in methanol max.), 18-111 μm (dry), 27 μm (In Methanol Min.)

particle size

163 μm (in methanol max.), 18-111 μm (dry), 27 μm (In Methanol Min.)

particle size

-

manufacturer/tradename

Cytiva 17-0090-01

manufacturer/tradename

Cytiva 17-0090-02

manufacturer/tradename

Cytiva 17-0090-10

manufacturer/tradename

-

packaging

pack of 100 g

packaging

pack of 500 g

packaging

pack of 25 g

packaging

-

feature

autoclavable 20 min at 121°C

feature

autoclavable 20 min at 121°C

feature

autoclavable 20 min at 121°C

feature

-

cleaning in place

2-13

cleaning in place

2-13

cleaning in place

2-13

cleaning in place

-

一般描述

Sephadex® LH20 is a liquid chromatography media for molecular sizing of natural product such as steroid, terpenoid, lipid, low molecular weight peptide. Useful to analytical and industrial scale for preparation of closely related molecular species.

Sephadex® LH-20 is prepared by hydroxypropylation of Sephadex® G-25, a bead-formed dextran medium, and has been specifically developed for gel filtration of natural products, such as steroids, terpenoids, lipids and low molecular weight peptides, in organic solvents.

Sephadex® LH-20 is useful at both analytical and industrial scale for the preparation of closely related molecular species. Due to the physico-chemical properties of this media, it can be used either during initial purification prior to polishing by high performance ion exchange or reversed phase chromatography or as the final polishing step e.g. during the preparation of diastereomers. Sephadex® LH-20 is characterized by (1) Chromatographic selectivity due to dual hydrophilic and lipophilic nature of the matrix (2) Easily predicted elution behaviour based on the chemical structure 1–3, 16 of the sample (3) Chemical and physical robustness (4) Excellent batch to batch reproducibility

特点和优势

  • Designed for use in polar organic solvents and aqueous solvent mixtures
  • Excellent for fractionation of lipids, hormones, vitamins, and other small biomolecules.
  • Useful for both analytical and industrial scales for the preparation of closely related molecular species
  • Sephadex® LH-20 is made from hydroxypropylated dextran beads that have been crosslinked to yield a polysaccharide network.
  • Powerful chromatographic selectivity due to dual hydrophilic and lipophilic nature of the matrix
  • Excellent batch-to-batch reproducibility
  • Sephadex® LH-20 is made from hydroxypropylated dextran beads that have been crosslinked to yield a polysaccharide network.

储存及稳定性

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 25 °C ()

分析说明

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

法律信息

Sephadex is a registered trademark of Cytiva

储存分类代码

13 - Non Combustible Solids

法规信息

新产品

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

    It looks like we've run into a problem, but you can still download Certificates of Analysis from our 文件 section.

    如需帮助,请联系 客户支持

    已有该产品?

    在文件库中查找您最近购买产品的文档。

    访问文档库

    Daniil N Olennikov et al.
    Molecules (Basel, Switzerland), 20(10), 19172-19188 (2015-10-28)
    Some Gentiana species have been used by the nomadic people of Siberia as bitter teas or appetizers to eliminate digestive disorders (dyspepsia, heartburn, nausea, etc.). We studied the most frequently used gentians: Gentiana algida, G. decumbens, G. macrophylla and G.

    实验方案

    Separation using Sephadex LH-20 column for Size Exclusion Chromatography media in polysaccharide network from Cytiva.

    我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

    联系客户支持