Concept information
Preferred term
Quaternary Ammonium Compounds
Type
-
Topical Descriptor
Broader concept
Narrower concepts
- Benzylammonium Compounds
- Betalains
- Bis-Trimethylammonium Compounds
- Butylscopolammonium Bromide
- Emepronium
- Gallamine Triethiodide
- Glycopyrrolate
- Hemicholinium 3
- Lissamine Green Dyes
- Methantheline
- Oxyphenonium
- Phenylammonium Compounds
- Propantheline
- Tetraethylammonium Compounds
- Toxiferine
- Trimethyl Ammonium Compounds
- Tubocurarine
Entry terms
- Ammonium Compound, Quaternary
- Compound, Quaternary Ammonium
- Quaternary Ammonium Compound
Note
- general or unspecified; prefer specifics
Scope note
- Derivatives of ammonium compounds, NH4+ Y-, in which all four of the hydrogens bonded to nitrogen have been replaced with hydrocarbyl groups. These are distinguished from IMINES which are RN=CR2.
History note
- 2006(1963)
In other languages
-
Finnish
-
kvaternaarinen ammoniumyhdiste
-
Swedish
URI
http://www.yso.fi/onto/mesh/D000644
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