- In chemistry, a
zwitterion (/ˈtsvɪtəˌraɪən/ TSVIT-ə-ry-ən; from
German Zwitter [ˈtsvɪtɐ] 'hermaphrodite'), also
called an
inner salt or
dipolar ion, is...
- A qui****id
zwitterion is a
mesoionic zwitterion based on quinone-related
chemical compounds. The
benzene derivate 1,3-dihydroxy-4,6-diaminobenzene is...
-
acidic water solutions, the
molecule ****umes an
electrically neutral zwitterion structure −OOC−CH(NH+ 3)−(CH 2)2−COOH. It is
encoded by the
codons GAA...
-
compound with the
formula H3NC6H4SO3. It is an off-white solid. It is a
zwitterion,
which explains its high
melting point. It is a
common building block...
- colorless, water-soluble solid, it
occurs in plants.
Trimethylglycine is a
zwitterion: the
molecule contains both a
quaternary ammonium group and a carboxylate...
-
tribasic (Na3PO4)
Zwitterions contain an
anionic and a
cationic centre in the same molecule, but are not
considered salts.
Examples of
zwitterions are
amino acids...
-
their amine (−NH2) and
carboxylic acid (−COOH) groups.
Ampholytes are
zwitterions.
Molecules or ions that
contain both
acidic and
basic functional groups...
-
Trigonelline is an
alkaloid with
chemical formula C7H7NO2. It is a
zwitterion formed by the
methylation of the
nitrogen atom of
niacin (vitamin B3). Trigonelline...
- is
encoded by the
codon UGG. Like
other amino acids,
tryptophan is a
zwitterion at
physiological pH
where the
amino group is
protonated (–NH+ 3; pKa =...
- temperature, pure
carnitine is a
whiteish powder, and a water-soluble
zwitterion with
relatively low toxicity.
Derived from
amino acids,
carnitine was...
