April 23, 2024, 06:49:47 PM
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Topic: HOMEMADE CHIRAL COLUMN  (Read 2416 times)

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Offline Elan

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HOMEMADE CHIRAL COLUMN
« on: June 06, 2014, 07:31:44 PM »
Chiral columns are expensive, has anyone tried making one yourself? If so, what amount of what compound did you mix into your silica? I know it will vary depending on the compound I'm trying to isolate, but it would be helpful to have a place to start my brainstorming. Any amount of detail appreciated!!!

Offline Arkcon

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Re: HOMEMADE CHIRAL COLUMN
« Reply #1 on: June 06, 2014, 09:47:41 PM »
If you put a chiral reagent in your mobile phase, you can get a chiral separation on any column.  A pentaflurophenyl column is often a good choice for this sort of separation, sometimes providing a chiral separation with chiral modified eluent.
Hey, I'm not judging.  I just like to shoot straight.  I'm a man of science.

Offline Arkcon

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Re: HOMEMADE CHIRAL COLUMN
« Reply #2 on: June 08, 2014, 12:04:49 PM »
sometimes providing a chiral separation with chiral modified eluent.

Sorry, what I meant to say was you can get a chiral separation on a pentafluoro column without using a chiral modifier in the eluent.
Hey, I'm not judging.  I just like to shoot straight.  I'm a man of science.

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