Merck
CN
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文件

217484

Supelco

AmberChrom™ 50WX4 氢型

200-400 mesh, Cation Exchange Resin

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线性分子式:
(C10H12 · C10H10 · C8H8)x
CAS号:
69011-20-7
MDL编号:
MFCD00132725
NACRES:
SB.52

质量水平

100

描述

cross-linkage 2%
cross-linkage 4%

形式

beads

湿度

64-72%

技术

LPLC: suitable

基质

styrene-divinylbenzene (gel)

基质活性基团

sulfonic acid functional group

粒径

200-400 mesh

容量

1.1 meq/mL by wetted bed volume

分离技术

cation exchange

InChI

1S/C10H12.C10H10.C8H8/c2*1-3-9-7-5-6-8-10(9)4-2;1-2-8-6-4-3-5-7-8/h3,5-8H,1,4H2,2H3;3-8H,1-2H2;2-7H,1H2

InChI key

NWUYHJFMYQTDRP-UHFFFAOYSA-N

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相关类别

一般描述

DOWEX 50WX4氢形式是一种非大孔凝胶形式的珠粒树脂。 DOWEX 50WX4氢形式是一种有用的柱填充材料，可用于阴离子交换色谱。

应用

DOWEX 50WX4氢形式被用于研究粒度对药物装载和释放曲线的影响。 当在沸水中处理时，DOWEX50WX4氢形式可将D，L-甘油醛3-磷酸二乙酯（钡盐）转化为游离醛D，L-甘油醛3-磷酸。
强酸性阳离子交换树脂，符合美国食品药品管理局食品添加剂法规 21 CFR 173.25 的要求。

其他说明

该强酸性阳离子交换树脂未作特别处理或清洗。建议进行适当的初步洗脱和清洗。

法律信息

Amberchrom is a trademark of DuPont de Nemours, Inc.

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H319

危险分类

Eye Irrit. 2

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

dust mask type N95 (US), Eyeshields, Gloves

分析证书(COA)

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示例

T1503
货号
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25G
包装规格/数量

其它示例：

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

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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. 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.

  4. 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. 

  5. How can I convert a cation exchange resin from the hydrogen form to the sodium form?

    To convert a cation exhcange resin from the hydrogen form to the sodium form, use two to four bed volumes of 0.5-2.0% NaCl or NaOH.

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

    Ask a Scientist here.

Superacid polymers: Synthesis and analysis of AlCl3-sulfonic acid resin complexes.
Magnotta, V. L., and B. C. Gates.
Journal of Polymer Science, 15, 1341-1347 (1977)
Sebastian Reichau et al.
The Journal of biological chemistry, 286(18), 16197-16207 (2011-04-02)
Tuberculosis remains a serious global health threat, with the emergence of multidrug-resistant strains highlighting the urgent need for novel antituberculosis drugs. The enzyme 3-deoxy-D-arabino-heptulosonate 7-phosphate synthase (DAH7PS) catalyzes the first step of the shikimate pathway for the biosynthesis of aromatic
Maybelle K Go et al.
Biochemistry, 48(24), 5769-5778 (2009-05-12)
Product distributions for the reaction of glycolaldehyde labeled with carbon-13 at the carbonyl carbon ([1-(13)C]-GA) catalyzed by triosephosphate isomerase (TIM) in D(2)O at pD 7.0 in the presence of phosphite dianion and in its absence were determined by (1)H NMR
Seong Hoon Jeong et al.
International journal of pharmaceutics, 361(1-2), 26-32 (2008-06-21)
Complexes of ion-exchange resins and dextromethorphan (DM), a model drug, were prepared using different methods including a batch and a column method with different functional groups, ion-exchange capacity, degree of crosslinking, and resin particle size. Drug loading efficiency, release profiles

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