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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
CN
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主要文件

LH20100

Supelco

Sephadex® LH-20 Size Exclusion Resin

140-550 mesh

别名:

亲脂交联葡聚糖®

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选择尺寸

50 G
CN¥6,984.41
100 G
CN¥12,349.49
6 X 100 G
CN¥50,600.71

CN¥6,984.41


国内现货,预计发货时间April 27, 2025详情


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选择尺寸

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50 G
CN¥6,984.41
100 G
CN¥12,349.49
6 X 100 G
CN¥50,600.71

About This Item

UNSPSC代码:
13111000
NACRES:
NB.21

CN¥6,984.41


国内现货,预计发货时间April 27, 2025详情


获取大包装报价

产品名称

Sephadex® LH-20,

表单

slurry

质量水平

技术

LPLC: suitable

基质

Agarose

基质活性基团

polymer

溶胀

1 g swells to 4 mL (water, methanol)

珠子尺寸

25-100 μm

工作pH范围

2-13

分离技术

size exclusion (SEC)

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此商品
G50150G100120U8878
matrix

Agarose

matrix

Agarose

matrix

Agarose

matrix

3% acrylamide, 4% agarose

separation technique

size exclusion (SEC)

separation technique

size exclusion (SEC)

separation technique

size exclusion (SEC)

separation technique

size exclusion (SEC)

matrix active group

polymer

matrix active group

polymer

matrix active group

polymer

matrix active group

polymer

form

slurry

form

slurry

form

slurry

form

aqueous ethanol suspension

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

storage temp.

room temp

storage temp.

-

storage temp.

-

storage temp.

2-8°C

应用

Sephadex® Lh-20是一种交联葡聚糖基树脂,可结合有机溶剂流动相用于凝胶渗透、正相分配,以及脂质、类固醇、脂肪酸、激素,维生素等的吸附色谱层析。此外,这一产品还用于凝胶过滤色谱、蛋白质色谱,凝胶过滤介质、树脂和分离介质。
Sephadex® Lh-20已用于从黑莓基因型中分离生物活性多酚成分[1],以及从莲藕根茎水性提取物中分离色氨酸。[2]

法律信息

Sephadex is a registered trademark of Cytiva

替代产品

产品编号
说明
价格

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

    没有发现合适的版本?

    如果您需要特殊版本,可通过批号或批次号查找具体证书。

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    在文件库中查找您最近购买产品的文档。

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    1. Which document(s) contains shelf-life or expiration date information for a given product?

      If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

    2. How do I get lot-specific information or a Certificate of Analysis?

      The lot specific COA document can be found by entering the lot number above under the "Documents" section.

    3. What is Sephadex LH-20, Product LH20100?

      Sephadex LH-20 is a beaded, cross-linked dextran which has been hydroxypropylated to yield a chromatographic media with both hydrophilic and lipophilic character.  Due to its dual character, LH-20 swell in water and a number of organic solvents.  The particle size and exclusion limit vary depending on the solvent used for swelling.  The swollen resin can be used for gel filtration separations of both hydrophilic and lipophilic compounds.

    4. What solvents can be used with Sephadex LH-20, Product LH20100?

      Sephadex LH-20 swells in water, polar organic solvents, aqueous solvent mixtures, and mixtures of polar organic solvents.  In solvent mixtures containing both polar and non-polar organic solvents the gel takes up predominantly the polar component.   Following is a table of solvents and the approximate swelling volume.  Solvents giving a bed volume of less than 2.5 ml/g dry gel are generally not used.Solvent                           Approx. bed volume (ml/g dry gel)Dimethyl sulfoxide           4.4 - 4.6Pyridine                          4.2 - 4.4Water                             4.0 - 4.4Dimethyl formamide        4.0 - 4.4Methanol                        3.9 - 4.3Chloroform                     3.8 - 4.1Ethanol                           3.6 - 3.9Methylene dichloride       3.6 - 3.9Tetrahydrofuran              3.3 - 3.6Acetone                          2.4 - 2.6Acetonitrile                     2.2 - 2.4Benzene                         1.6 - 2.0Ethyl acetate                   1.6 - 1.8Toluene                          1.5 - 1.6

    5. How do I find price and availability?

      There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

    6. What is the Department of Transportation shipping information for this product?

      Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

    7. My question is not addressed here, how can I contact Technical Service for assistance?

      Ask a Scientist here.

    Yizhong Cai et al.
    Journal of chromatographic science, 43(9), 454-460 (2005-10-11)
    HPLC characterization of reversed-phase (RP) high-performance liquid chromatography (HPLC) has been widely used in separation and identification of plant pigments. An effective RP-HPLC-based method is established to systematically isolate, identify, and quantitate the betalain pigments in the plants of 37
    S K Kundu et al.
    Journal of lipid research, 20(7), 825-833 (1979-09-01)
    Aminopropyl silica gel was prepared from porous silica gel and was used as a solid support for immunoadsorbent in the purification of anti-glycolipid antibodies. For neutral glycosphingolipids, a carboxyl function was generated by oxidation of the olefinic double bond of
    Suman B Sharma et al.
    Journal of medicinal food, 14(4), 353-359 (2011-03-05)
    Diabetes is accompanied by lipid abnormalities, which contribute significantly to cardiovascular morbidity and mortality in diabetic patients. We previously demonstrated the potent antihyperglycemic activity of the active principle (fraction II from Sephadex LH 20 chromatography [LH II]) isolated from ethanolic
    J P Brown et al.
    Mutation research, 66(3), 223-240 (1979-03-01)
    Over 70 naturally occurring and synthetic flavonoids were screened for mutagenicity with 5 tester strains in the Salmonella/mammalian microsome assay: TA1535, TA100, TA1537, TA1538 and TA98. Frameshift mutagenicity was confined to the flavonols (flavon-3-ols) in strain TA98, TA1537 and TA100.
    N X Chen et al.
    Journal of animal science, 73(3), 722-727 (1995-03-01)
    Previous studies have shown that the responsiveness of porcine preadipocytes to glucocorticoids increases progressively with fetal age. In the current study, the development of fetal glucocorticoid receptors in porcine preadipocytes was examined in primary cultures derived from 50-, 75-, and

    实验方案

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

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