Examples of 'trimethylammonium' in a sentence
Meaning of "trimethylammonium"
trimethylammonium (noun): a cationic organic compound containing a nitrogen atom with three methyl groups attached, often used in various chemical reactions
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- The univalent cation obtained by protonation of trimethylamine (CH₃)₃NH⁺
How to use "trimethylammonium" in a sentence
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trimethylammonium
Trimethylammonium groups are more particularly preferred.
Preferred trialkylammonium salts are trimethylammonium salts and triethylammonium salts.
Cetyl trimethylammonium chloride can be used as coating to control release.
Modification of a guar protein extract in order to introduce cationic trimethylammonium groups.
Trimethylammonium chloride is a hygroscopic colorless solid prepared from hydrochloric acid.
A preferred example of such a functionally substituted monomer is vinylbenzyl trimethylammonium chloride.
Among these trialkylammonium groups the trimethylammonium and triethylammonium groups may be mentioned very particularly.
Suitable dispersing agents are sodium dodecylbenzenesulfonate and octadecyl trimethylammonium chloride.
Trimethylammonium chloride, acrylic acid and stearyl methacrylate.
Examples of a cationic surfactant include benzalkonium chloride and tetradecyl bromide trimethylammonium.
More preferably the cationic surfactant is cetyl trimethylammonium bromide or cetyl pyridinium chloride.
Useful surfactants include sodium or isopropylammonium salts of dodecyl benzenesulfonic acid or decyl trimethylammonium chloride.
Hydrogenated tallow trimethylammonium chloride ;.
Enhancement of the similar effect of tetracaine was prominent only with alkyl trimethylammonium compounds.
Among these trialkylammonium groups, trimethylammonium and triethylammonium groups may preferably be mentioned.
See also
A polyphenylene oxide polymer was brominated and the bromine exchanged for trimethylammonium groups.
Suitable examples are cetyl trimethylammonium chloride, cetyl trimethylammonium bromide and stearyltrimethylammonium chloride.
Among these trialkylammonium groups which may be mentioned most particularly are trimethylammonium and triethylammonium groups.
Especially preferred are tallow trimethylammonium chloride, cocotrimethylammounium chloride, oleyltrimethylammounium chloride, and lauryltrimethylammonium chloride.
TMA is a nitrogenous base and can be readily protonated to give trimethylammonium cation.
Suitable cationic surfactants are alkyl trimethylammonium halogenides and those surfactants having the formula,.
Cationic surfactants include, by way of illustration, tallow trimethylammonium chloride.
In one embodiment benzyl trimethylammonium bromide ( BTMAB ) may be used as a catalyst.
In particular, the surfactant can be cetyl trimethylammonium nitrate.
Trimethylammonium chloride and the like . Example 7 Preparation of cobalt hyaluronate.
Further, a polymer containing a polyvinyl benzyl trimethylammonium chloride may be mentioned.
Trimethylammonium bromide, sold by the company Sigma-Aldrich.
Cationic surfactants include, but are not limited to, tallow trimethylammonium chloride.
A suitable example is cocoalkyl trimethylammonium chloride, available for example from Akzo as Arquad ™ C.
A similar procedure is used with a mixture of acid chloride / glycidyl trimethylammonium chloride.
Benzalkonium chloride, cetyl trimethylammonium bromide ; cetylpyridinium chloride, hydrogen peroxide, phenol compounds e . g.
Suitable catalysts are e.g. tetraalkylammonium halides such as tetrabutylammonium chloride or benzyl trimethylammonium chloride.
Even more preferentially, the cationic radicals are chosen from trimethylammonium and pyrrolidinium radicals, especially trimethylammonium.
A composition according to claim 1 wherein the ammonium salt is dihydroxypropyl trimethylammonium salt.
Examples of cationic dispersants include tallow trimethylammonium chloride, alkyl sulfo-betaines, and the like.
Herein is described the preparation of a mixed fructose-glucose hydroxypropyl trimethylammonium chloride.
PolyMAPTAC, or poly trimethylammonium chloride, is similar.
A process according to claim 1, wherein the reduction is effected on a corresponding trimethylammonium salt.
M is the trimethylammonium group or an - OZ group ;.
The lactic acid passes through the membrane to form a lactate, trimethylammonium complex.
Hydroxypropyl guar trimethylammonium chloride sold under the name << Jaguar.
A process according to claim 1, wherein the anion exchanger contains trimethylammonium as functional group.
M is a trimethylammonium group or an - OZ group ;.
Preferred cationic lipids are diacyl dimethylammonium propanes, acyl trimethylammonium propanes, and stearylamine.
Finally, CTAB ( cetyl trimethylammonium bromide ) could replace or be added to the CTAN.
Another example of a positive charge-producing material is hexadecyl trimethylammonium bromide, a potent disinfectant.
Glycidyl trimethylammonium chloride …%.
The affinity chromatography matrix of claim 7 or 8, wherein the associative group is glycidyl trimethylammonium chloride.
Cationic surfactants are represented by C8-C22 alkyl trimethylammonium salts such as cetyltrimethylammonium chloride.
A method according to claim 6 wherein the at least one cationic surfactant is cetyl trimethylammonium bromide.
