In chemistry, a zwitterion (/ˈtsvɪtəˌraɪən/ TSVIT-ə-rye-ən; from German Zwitter [ˈtsvɪtɐ] 'hermaphrodite'), also called an inner salt or dipolar ion, is...

A quinonoid zwitterion is a mesoionic zwitterion based on quinone-related chemical compounds. The benzene derivate 1,3-dihydroxy-4,6-diaminobenzene is...

A Criegee intermediate (also called a Criegee zwitterion or Criegee biradical) is a carbonyl oxide with two charge centers. These chemicals may react with...

carboxylic acid is mostly deprotonated, so that the predominant species is the zwitterion H3N+−RCH−COO−. The pH at which the average charge is zero is known as...

is the German word for "hybrid" or "hermaphrodite". It may refer to: A zwitterion, in chemistry An intersex person, in Karl Heinrich Ulrichs' Uranian typology...

acidic water solutions, the molecule assumes an electrically neutral zwitterion structure −OOC−CH(NH+ 3)−(CH 2)2−COOH. It is encoded by the codons GAA...

carrier family, subfamily 22. This family of proteins can also transport zwitterions and anions, though it is a different subfamily of solute carrier proteins...

923-27-3 D Y 3D model (JSmol) Interactive image Zwitterion: Interactive image Protonated zwitterion: Interactive image ChEBI CHEBI:25094 Y ChEMBL ChEMBL28328 Y...

structure. Contributing structures containing charged atoms are denoted as zwitterions. Some dipolar compounds can have an uncharged canonical form. 1,2-dipolar...

In aqueous solution at pH close to neutrality, amino acids exist as zwitterions, i.e. as dipolar ions with both NH+3 and CO−2 in charged states, so the...

corresponding carbonyl oxide (also called the Criegee intermediate or Criegee zwitterion) and aldehyde or ketone (3) in a retro-1,3-dipolar cycloaddition. The...

acid with the formula (CH2SCH2NHCH)CO2H, although it crystallizes as the zwitterion (CH2SCH2NH+2CH)CO−2. It consists of a 1,3-thiazolidine ring ( (CH2SCH2NHCH2))...

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...

100% of the analytical glycine concentration. Glycine may exist as a zwitterion at the isoelectric point, but the equilibrium constant for the isomerization...

formula NH2‐CH2‐COOH. In solution or in the solid, glycine exists as the zwitterion. Glycine is one of the proteinogenic amino acids. It is encoded by all...

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 =...

it adopts an amide-like configuration. It is also commonly shown as a zwitterion. Muscimol can be extracted from the flesh of the Amanita muscaria by treatment...

structures given below are standard chemical structures, not the typical zwitterion forms that exist in aqueous solutions. L-Alanine (Ala / A) L-Arginine...

nineteenth century. It is a small N-trimethylated amino acid. It is a zwitterion, which cannot isomerize because there is no labile hydrogen atom attached...

change one gram of a liquid substance to a gas at constant temperature Zwitterion – a molecule composed of individual functional groups which are ions,...

known as a dianion and an ion with a +2 charge is known as a dication. A zwitterion is a neutral molecule with positive and negative charges at different...

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...

461-58-5 Y 3D model (JSmol) Interactive image isomer: Interactive image zwitterion: Interactive image ChEBI CHEBI:147423 ChemSpider 9611 Y ECHA InfoCard...

This allows CAPB to act as a surfactant and as a detergent. It is a zwitterion, consisting of both a quaternary ammonium cation and a carboxylate.[citation...

written X+–Y−. Ylides are thus 1,2-dipolar compounds, and a subclass of zwitterions. They appear in organic chemistry as reagents or reactive intermediates...

acid with the formula CH3N(H)CH2CO2H. It exists at neutral pH as the zwitterion CH3N+(H)2CH2CO2−, which can be obtained as a white, water-soluble powder...

Ciprofloxacin structure 3D model of ciprofloxacin zwitterion Clinical data Trade names Ciloxan, Cipro, Neofloxin, others AHFS/Drugs.com Monograph MedlinePlus...

Identifiers CAS Number 448235-52-7 Y 3D model (JSmol) Interactive image Zwitterion: Interactive image ChEBI CHEBI:21860 N ChemSpider 4574156 Y KEGG C16138 Y...

proteins. This shifts the proton more than two atoms away, producing a zwitterion rather than shifting a double bond: H2N−CH2−COOH ⇌ H3N+−CH2−CO−2 phosphite...

with neural tube defects. Homocysteine exists at neutral pH values as a zwitterion. Homocysteine is biosynthesized naturally via a multi-step process. First...