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Imidazole

Imidazole

1,3-Diazole; 1,3-diaza-2,4-cyclopentadiene;a five-membered heterocyclic compound occurring in l-histidine and other biologically important compounds.

imidazole alkaloids, alkaloids containing one or more imidazole moieties as part of its structure (e.g., pilocarpine).


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Re: Is DNA living or non-living thing?? get the answer here

... at positions 1 and 3 of the six-member ring. A purine is a heterocyclic aromatic organic compound, consisting of a pyrimidine ring fused to an imidazole ring. Purines, including substituted purines and their tautomers, are the most widely distributed kind of nitrogen-containing heterocycle ...

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by Dov Henis
Fri Dec 28, 2012 4:29 pm
 
Forum: Molecular Biology
Topic: Is DNA living or non-living thing?? get the answer here
Replies: 23
Views: 45893

Re: how to memorize the amino acid

... quite simple, since you just add benzene to the Ala and you have (surprisingly :lol:) phenylalanine; just add hydroxyl and you get tyrosine. Add imidazole and you get histidine. With the largest system you get tryptophan ;) For the acidic AAs, just add carboxyl to Ala and you get aspartic acid. ...

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by JackBean
Thu Feb 09, 2012 9:52 am
 
Forum: General Discussion
Topic: how to memorize the amino acid
Replies: 4
Views: 4345

Re: Theories - Origin of Life

... at positions 1 and 3 of the six-member ring. A purine is a heterocyclic aromatic organic compound, consisting of a pyrimidine ring fused to an imidazole ring. Purines, including substituted purines and their tautomers, are the most widely distributed kind of nitrogen-containing heterocycle ...

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by Dov Henis
Fri Dec 23, 2011 7:29 am
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 559
Views: 755439

Re: HCL instead of imidazole!

Hi, I'm using a nickel column, when i added my reducing buffer to a sample of beads and my eluted protein it turned yellow..so i washed it with my buffer and then tested for colour change...it didn't turn yellow...so i eluted with 100mM of imadazole and ran a gel and got a band...but i had quite a b...

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by biology_06er
Fri Dec 16, 2011 9:23 am
 
Forum: General Discussion
Topic: HCL instead of imidazole!
Replies: 6
Views: 1694

Re: HCL instead of imidazole!

or more likely will the HCl remains on the beads affect my protein

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by biology_06er
Fri Dec 16, 2011 6:29 am
 
Forum: General Discussion
Topic: HCL instead of imidazole!
Replies: 6
Views: 1694
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