Question: How to remove capric acid (caprate) from estrenes?

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Discussion Overview

The discussion centers around methods for removing capric acid (caprate) from estrenes, with a focus on theoretical approaches and chemical processes. Participants explore various techniques and clarify the context of the inquiry, which may relate to plant extracts or biochemical applications.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Maruska seeks suggestions for removing capric acid from estrenes, indicating a theoretical interest in the topic.
  • Jim suggests clarifying the goal of the removal process, proposing two potential scenarios: removing decanoic acid while retaining estrenes or keeping both end products.
  • Maruska confirms the primary interest is in removing decanoic acid while retaining estrenes.
  • Jim raises the possibility that decanoic acid may be chemically bound to estrenes, questioning the meaning of "chemically bound."
  • Jim proposes distillation as a potential method for separation, noting that it relies on differing boiling points or vapor pressures of the components involved.
  • Jim references molecular distillation as a relevant example, specifically in the context of concentrating certain fatty acids in fish oil.

Areas of Agreement / Disagreement

Participants express varying levels of clarity regarding the specifics of the chemical processes involved. While there is some agreement on the theoretical nature of the question, the discussion does not reach a consensus on the best method for removal or the implications of chemical binding.

Contextual Notes

The discussion includes assumptions about access to a chemistry lab and the nature of estrenes, which may not be fully defined. The term "chemically bound" remains ambiguous, and the feasibility of proposed methods is not established.

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TL;DR
Question: How to remove capric acid (caprate) from estrenes?
Hello everyone, happy to have found this forum! My name is Maruska.
I was wondering if anyone could give me ideas/suggestions on how,
in general, to remove capric acid (caprate) from estrenes?
Thanks for any help/suggestions.
 
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Some questions to clear up some issues, correct anything I say that is wrong, and then we can probably help.
Assuming:
You have access to a chem lab, this probably is not kitchen table chemistry.
decanoic acid and its salts == capric acid, caprates
estrenes are a mix of phytosterol(?) derivatives, maybe like you find in tuber extracts from Dioscorea villosa the Mexican yam

Pick one of these as an answer
1. I want to remove decanoic acid from a mixture and keep the estranes
2. I want to keep both end products

Why? Your question is kind of vague, maybe you are playing with plant extracts or are in an advanced biochem class. You know what you want but we do not understand enough to help.
 
Thanks for your reply Jim.
For now the question is purely theoretical.
The first answer is the closest to my question. I like to know how
in general to remove decanoic acid from estranes and keep the estanes.
 
.. in the case the decanoic acid is chemically bound to the estanes..
 
Since you asked for an extremely general thing I can give you an answer at the same level. And I am not sure what chemically bound means here. Esterification?

So. This is a guess on my part. There is a world of possibilities, some of which cannot possibly work.

So start here:

Distillation processes - this assumes that the medium chain fatty acid you want to remove has a different boiling point or vapor pressure than the other molecules in the mix.

Example:
Molecular distillation is commonly used to increase DHA and EPA in fish oil. In other words remove other unwanted fatty acid molecules.

https://en.wikipedia.org/wiki/Molecular_distillation

Best I can do for you. Sorry.
 
Last edited:
I think this is helpfull information too. Thank you Jim ;)
 

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