ISOLUTE®Ion exchange SPE

离子交换填充剂

ISOLUTE离子交换填充剂的一览表。
产品编号等详细的订购信息,请在商品目录中确认。

阴离子交换填充剂

阳离子交换填充剂

阴离子交换填充剂

ISOLUTE NH2 (sorbent ref. 470)

Description

Aminopropyl functionalized silica. Manufactured using trifunctional silane. pK 9.8. Non end-capped.

Average Particle Size

50μm

Nominal Porosity

60A

Exchange Capacity

0.6 meq/g

Comments

Weak anion exchange sorbent for extraction of strongly ionized acidic drugs, particularly for ease of elution

Chemistry Data Sheet

ISOLUTE PSA (sorbent ref. 480)

Description

Ethylenediamine-N-propyl (non-endcapped)

Average Particle Size

50μm

Nominal Porosity

60A

Exchange Capacity

0.4 meq/g

Comments

Extraction of polar compounds from a non-polar sample matrix using hydrogen bonding retention mechanism. Less retentive sorbent than SI. Can also be used as a weak anion exchange sorbent in aqueous and non-polar sample matrices.

Chemistry Data Sheet

ISOLUTE SAX (sorbent ref. 500)

Description

Quaternary amine (chloride counter ion) functionalized silica. Manufactured using a trifunctional silane. Non end-capped.

Average Particle Size

50μm

Nominal Porosity

60A

Exchange Capacity

0.6 meq/g

Comments

Strong anion exchange sorbent. Suitable for acidic drug extraction

Chemistry Data Sheet

ISOLUTE PE-AX (sorbent ref. 503)

Description

Quaternary amine (acetate counter ion) functionalized silica. Manufactured using a trifunctional silane. Non end-capped.

Average Particle Size

50μm

Nominal Porosity

60A

Exchange Capacity

0.6 meq/g

Comments

Strong anion exchange sorbent with acetate counter ion. First choice anion exchange sorbent for acidic drug extraction.

Chemistry Data Sheet

阳离子交换填充剂

ISOLUTE CBA (sorbent ref. 520)

Description

Propylcarboxylic acid functionalized silica. Manufactured using a trifunctional silane. pK 4.8. Non end-capped.

Average Particle Size

50μm

Nominal Porosity

60A

Exchange Capacity

0.7 meq/g

Comments

Weak cation exchange sorbent. Ideal for extraction of very strong basic drugs (e.g. quaternary amines)

Chemistry Data Sheet

ISOLUTE SCX (sorbent ref. 530)

Description

Benzene sulfonic acid functionalized silica. Manufactured using a trifunctional silane. Non end-capped.

Average Particle Size

50μm

Nominal Porosity

60A

Exchange Capacity

0.35 meq/g

Comments

Strong cation exchange sorbent.

Chemistry Data Sheet

ISOLUTE SCX-2 (sorbent ref. 532)

Description

Propylsulfonic acid functionalized silica. Manufactured using a trifunctional silane. Non end-capped.

Average Particle Size

50μm

Nominal Porosity

60A

Exchange Capacity

0.6 meq/g

Comments

Strong cation exchange sorbent. Optimum choice for basic drug extraction requiring 100% aqueous elution

Chemistry Data Sheet

ISOLUTESCX-3 (sorbent ref. 533)

Description

Ethylbenzene sulfonic acid functionalized silica. Manufactured using a trifunctional silane. Non end-capped.

Average Particle Size

50μm

Nominal Porosity

60A

Exchange Capacity

0.6 meq/g

Comments

Strong cation exchange sorbent. Strong secondary non-polar interaction enhances robustness of basic drug extraction methods.

Chemistry Data Sheet

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