• Thumbnail for Cis–trans isomerism
    Cistrans isomerism, also known as geometric isomerism, describes certain arrangements of atoms within molecules. The prefixes "cis" and "trans" are from...
    16 KB (1,739 words) - 12:03, 15 May 2025
  • 2-Butene (redirect from Cis-2-butene)
    exhibiting cis/trans-isomerism (also known as (E/Z)-isomerism); that is, it exists as two geometric isomers cis-2-butene ((Z)-but-2-ene) and trans-2-butene...
    5 KB (301 words) - 01:35, 12 May 2025
  • Thumbnail for Stereoisomerism
    In stereochemistry, stereoisomerism, or spatial isomerism, is a form of isomerism in which molecules have the same molecular formula and sequence of bonded...
    15 KB (1,640 words) - 04:24, 18 April 2025
  • Thumbnail for Coordination complex
    isomerism, solvate or hydrate isomerism, linkage isomerism and coordination isomerism. Ionisation isomerism – the isomers give different ions in solution...
    57 KB (5,547 words) - 11:29, 21 May 2025
  • Thumbnail for Peptide bond
    =0^{\circ }} for the cis isomer (synperiplanar conformation), and ω = 180 ∘ {\displaystyle \omega =180^{\circ }} for the trans isomer (antiperiplanar conformation)...
    12 KB (1,388 words) - 15:12, 23 March 2025
  • isomerism Cis-Trans isomers are often associated alkene double bonds. The more general E/Z nomenclature refers to the concept of cis/trans isomerism,...
    12 KB (1,263 words) - 22:18, 24 May 2025
  • Thumbnail for Alkene
    exhibit cistrans isomerism. There may also be chiral carbon atoms particularly within the larger molecules (from C5). The number of potential isomers increases...
    49 KB (5,266 words) - 15:49, 29 May 2025
  • List of cis-regulatory RNA elements Polyadenylation signals, mRNA AU-rich element, mRNA Other Regulation of gene expression Cis-trans isomerism Gene regulatory...
    30 KB (3,472 words) - 02:52, 18 February 2024
  • Thumbnail for Isomer
    configurations of the molecule. More generally, cistrans isomerism (formerly called "geometric isomerism") occurs in molecules where the relative orientation...
    34 KB (3,422 words) - 16:16, 23 May 2025
  • amount of ring strain needed. In larger rings (8 or more atoms), cistrans isomerism of the double bond may occur. This stability pattern forms part of...
    12 KB (1,180 words) - 15:06, 27 May 2025
  • Thumbnail for Nepetalactone
    produce 4 different nepetalactone stereoisomers: (cis,cis)-, (cis,trans)-, (trans,cis)- and (trans,trans)-nepetalactone.[clarification needed] Their relative...
    14 KB (1,488 words) - 00:25, 24 May 2025
  • account in the alphabetical sorting. See: cistrans isomerism The descriptors cis (Latin, on this side of) and trans (Latin, over, beyond) are used in various...
    22 KB (2,422 words) - 11:02, 26 February 2025
  • polyols or cyclitols. The compounds in this group exhibit cistrans isomerism, with six isomers that differ by the relative positions of the hydroxyls compared...
    3 KB (169 words) - 18:38, 14 May 2024
  • Thumbnail for Proline
    Proline (redirect from Cis-proline)
    hydrogen (trans isomer) offers less steric repulsion to the preceding Cα atom than does the following Cα atom (cis isomer). By contrast, the cis and trans isomers...
    24 KB (2,269 words) - 17:01, 24 May 2025
  • Thumbnail for 1,1'-Azobis-1,2,3-triazole
    compound exhibits cistrans isomerism at the central azo group: the trans isomer is more stable and is yellow, while the cis isomer is less stable and...
    4 KB (335 words) - 16:28, 16 September 2024
  • Thumbnail for Trans-Cyclooctene
    of cis and trans isomers, and the trans isomer is selectively trapped as a complex with silver nitrate. Other methods exist where the trans isomer is...
    8 KB (737 words) - 16:10, 4 February 2025
  • compounds are isomers, each being colorless liquids with a sweet odor. It can exist as either of two geometric isomers, cis-1,2-dichloroethene or trans-1,2-dichloroethene...
    8 KB (529 words) - 10:26, 15 June 2024
  • cis-double bonds to trans-double bonds. In contrast to industrially produced trans fats, this bacterial process produces only a few specific isomers....
    88 KB (9,704 words) - 04:50, 30 May 2025
  • function related to Euler's formula Cis (beetle), genus Cistrans isomerism, in chemistry cis-regulatory element, regions of non-coding DNA which regulate...
    914 bytes (136 words) - 01:31, 15 April 2025
  • Thumbnail for E–Z notation
    stereochemistry of double bonds in organic chemistry. It is an extension of cistrans isomer notation (which only describes relative stereochemistry) that can be...
    4 KB (462 words) - 12:34, 8 May 2025
  • Thumbnail for Molecular machine
    Ogawa, T.; Manabe, O. (1980). "Photoresponsive crown ethers. 1. Cis-trans isomerism of azobenzene as a tool to enforce conformational changes of crown...
    63 KB (5,826 words) - 20:15, 31 May 2025
  • In chemistry, linkage isomerism or ambidentate isomerism is a form of structural isomerism in which certain coordination compounds have the same composition...
    3 KB (364 words) - 19:31, 22 February 2025
  • distinct atoms other than hydrogen (namely R−CH=CH−R') is a source of cis-trans isomerism. The vinylene group is the repeating unit in polyacetylene and in...
    6 KB (639 words) - 17:05, 28 May 2025
  • Trans, Switzerland, a village Cis-trans isomerism, in chemistry, a form of stereoisomerism Trans fat, fats containing trans-isomer fatty acids Trans effect...
    2 KB (323 words) - 07:43, 5 May 2025
  • 2-disubstituted compounds that exhibit cistrans isomerism, the trans (E) isomer is more stable than the cis (Z) isomer. However, 1,2-difluoroethylene has...
    3 KB (137 words) - 15:33, 24 March 2025
  • Thumbnail for Cis-THC
    Cannabis plant but in lower quantities than the more well-known trans isomer. Formation of cis-THC could take place in process of epimerization associated...
    6 KB (465 words) - 06:36, 1 June 2025
  • Thumbnail for Flumethrin
    three asymmetric carbon atoms, there is cis-trans isomerism at the cyclopropane ring, and cis-trans isomerism at the carbon-carbon double bond of the...
    4 KB (247 words) - 19:47, 8 September 2024
  • representation 18:3 (9,11,13), n-5. α- and β-Eleostearic acids are cistrans isomers. Other cistrans isomers of eleostearic acid are: Catalpic acid (9E, 11E, 13Z)...
    27 KB (2,421 words) - 22:37, 25 May 2025
  • Thumbnail for Cumulene
    substituents on each end exhibit isomerism. If the number of consecutive double bonds is odd, there is cistrans isomerism as for alkenes. If the number...
    5 KB (588 words) - 01:48, 11 February 2025
  • The analogous cis effect is most often observed in octahedral transition metal complexes. In addition to this kinetic trans effect, trans ligands also...
    7 KB (783 words) - 11:19, 17 November 2024