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55487-U

Supelco

Discovery® Glycan SPE Tube

bed wt. 1 g, volume 12 mL, pk of 20

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About This Item

分類程式碼代碼:
41115712
NACRES:
NB.21

材料

PE frit
polypropylene

品質等級

成份

bed wt., 1 g

包裝

pk of 20

技術

solid phase extraction (SPE): suitable

容積

12 mL

雜質

<5% Water content

基質

polyamide resin base material

基質活性組

amide, poly- phase

粒徑

50-160 μm

pH值範圍

4.5-7.5(surface pH)

體積密度

0.2‑0.3 g/mL

分離技術

reversed phase

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一般說明

Retention Mechanism: Reversed-phase
Sample Matrix Compatibility: Aqueous or methanolic solutions

  • Polyamide Resin: Particle Size: 50-160 μm, Surf pH: 4.5-7.5, Density: 0.2-0.3 cm3/g, Water Content: < 5 %
  • Useful for extracting gylcans from aqueous solutions.
  • Used to adsorb polar compounds (-OH groups, esp. phenolic compounds) from aqueous or methanolic solutions under the reversed-phase mechanism through strong hydrogen bonding between compound hydroxyl groups and amide groups of the resin
  • Also may be used for the extraction of tannins, chlorophyll, humic acid, pharmacologically active terpenoids, flavanoids, gallic acid, catechol A, protocatechuic acid, phloroglucinol, aromatic carboxylic acids, and nitroaromatic compounds
  • Irreversibly retains quinones.

法律資訊

Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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文章

Reversed-phase interaction will retain most molecules with hydrophobic character; it is very useful for extracting analytes that are very diverse in structure within the same sample.

Solid Phase Extraction: Reversed-Phase Methodology

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