• Cyclopentane (also called C pentane) is a highly flammable alicyclic hydrocarbon with chemical formula C5H10 and CAS number 287-92-3, consisting of a ring...
    11 KB (971 words) - 16:45, 2 June 2025
  • Due to its very short lifetime, all-carbon cyclopentane-1,3-diyl cannot be isolated, but heating cyclopentane-1,3-diyl leads to the formation of a transannular...
    51 KB (5,606 words) - 21:31, 19 June 2025
  • Thumbnail for Gonane
    together: three cyclohexane units and one cyclopentane. It can also be viewed as the result of fusing a cyclopentane molecule with a fully hydrogenated molecule...
    9 KB (682 words) - 00:01, 28 May 2025
  • Thumbnail for C5H10
    numbers on the chart). They can be divided into cycloalkanes and alkenes. Cyclopentane (CAS 287-92-3) Methylcyclobutane (CAS 598-61-8) Cyclopropanes Ethylcyclopropane...
    1 KB (166 words) - 07:57, 24 October 2023
  • Thumbnail for Isocyclamine
    analogue of amphetamine in which the phenyl ring has been replaced with a cyclopentane ring. Trachsel D, Lehmann D, Enzensperger C (2013). Phenethylamine: von...
    2 KB (82 words) - 13:46, 30 March 2025
  • Thumbnail for 1,2,3,4,5-Cyclopentanepentol
    1,2,3,4,5-Cyclopentanepentol, also named cyclopentane-1,2,3,4,5-pentol or 1,2,3,4,5-pentahydroxycyclopentane is a chemical compound with formula C 5H 10O...
    17 KB (2,035 words) - 09:30, 1 March 2025
  • Thumbnail for Pentane
    are called isopentane (methylbutane) and neopentane (dimethylpropane). Cyclopentane is not an isomer of pentane because it has only 10 hydrogen atoms where...
    16 KB (1,326 words) - 10:38, 2 June 2025
  • cyclohexane ring moiety in addition to four cyclopentane rings. Branched GDGTs have zero, one, or two cyclopentane moieties and are further classified based...
    20 KB (2,262 words) - 05:27, 23 May 2025
  • Thumbnail for Limonene
    and trans forms) Monocyclic (single ring) Bicyclic (2 rings) Iridoids (cyclopentane ring) Iridoid glycosides (iridoids bound to a sugar) Steroids (4 rings)...
    19 KB (1,542 words) - 06:24, 12 July 2025
  • Thumbnail for Iridoid
    named. Structurally, they are bicyclic cis-fused cyclopentane-pyrans. Cleavage of a bond in the cyclopentane ring gives rise to a subclass known as secoiridoids...
    5 KB (483 words) - 13:06, 30 May 2025
  • Thumbnail for Cycloalkane
    monocycloalkanes) are classified as small (cyclopropane and cyclobutane), common (cyclopentane, cyclohexane, and cycloheptane), medium (cyclooctane through cyclotridecane)...
    24 KB (2,435 words) - 17:47, 27 May 2025
  • Thumbnail for Nepetalactone
    fusion of the two rings, and one where the methyl group attaches to the cyclopentane ring. Thus, it has eight (23) stereoisomers. The terms cis and trans...
    14 KB (1,488 words) - 22:20, 14 June 2025
  • Thumbnail for Ramipril
    structure to another ACE Inhibitor, trandolapril, but it has a second cyclopentane ring instead of a cyclohexane ring. Medical uses include: High blood...
    19 KB (1,888 words) - 03:59, 22 June 2025
  • Bromocyclopentane is a derivative of cyclopentane, an alkyl halide with the chemical formula C5H9Br. It is a colorless to light yellow liquid at standard...
    2 KB (84 words) - 18:11, 23 October 2024
  • Thumbnail for (1R,3R)-1,2,3-Trimethylcyclopentane
    (1R,3R)-1,2,3-Trimethylcyclopentane (category Cyclopentanes)
    cycloalkane compound with the molecular formula C8H16. It is a saturated cyclopentane with three methyl substituents branching off carbons 1,2, and 3. The...
    6 KB (516 words) - 00:16, 6 July 2025
  • compounds are the monocyclic cycloalkanes: cyclopropane, cyclobutane, cyclopentane, cyclohexane, cycloheptane, cyclooctane, and so on. Bicyclic alkanes...
    3 KB (270 words) - 13:38, 28 May 2025
  • Thumbnail for Cyclopentamine
    Cyclopentamine is the cyclopentane homolog of propylhexedrine, differing only in terms of the contracted ring size of a cyclopentane, containing one —CH2—...
    5 KB (343 words) - 07:43, 27 February 2025
  • Thumbnail for Nortilidine
    is the corresponding analogue with the cyclohexene ring replaced by cyclopentane, which have almost identical properties to nortilidine. Nortilidine has...
    5 KB (293 words) - 12:15, 11 January 2025
  • Thumbnail for Hydrocarbon
    Butene (butylene) Butyne Cyclobutane Butadiene 5 Pentane Pentene Pentyne Cyclopentane Pentadiene (piperylene) 6 Hexane Hexene Hexyne Cyclohexane Hexadiene...
    26 KB (2,765 words) - 04:24, 12 July 2025
  • Thumbnail for Fenestrane
    the cyclopentane/cyclopentane fusions, but cis configuration at the other cyclopentane/cyclopentane fusion and at both butanepentane/cyclopentane fusions...
    11 KB (1,331 words) - 23:54, 10 April 2022
  • Thumbnail for Ticagrelor
    formed quickly via CYP3A4 by de-hydroxyethylation at position 5 of the cyclopentane ring. Plasma concentrations of ticagrelor are slightly increased (12–23%)...
    34 KB (3,269 words) - 12:53, 29 July 2025
  • Thumbnail for Alkyl cycloalkane
    cycloalkanes, where cyclopropane and cyclobutane are the small ones, cyclopentane, cyclohexane, cycloheptane are the normal ones and the rest are the bigger...
    3 KB (298 words) - 20:44, 28 July 2024
  • Thumbnail for Lupane (compound)
    structure composed of five fused rings––four cyclohexane rings and one cyclopentane––and is one of the major triterpene skeletons alongside hopane, oleanane...
    6 KB (572 words) - 03:34, 25 July 2025
  • with the formula CH2S2C2H4. Also classified as a heterocycle related cyclopentane by replacing two methylene bridges (−CH2− units) with thioether groups...
    4 KB (357 words) - 18:24, 23 April 2025
  • to C9 (i.e. n-pentane to n-nonane and their isomers), cycloparaffins (cyclopentane, cyclohexane, ethylcyclopentane, etc.) and aromatic hydrocarbons (benzene...
    6 KB (818 words) - 01:33, 24 May 2025
  • Thumbnail for Buspirone
    Buspirone (category Cyclopentanes)
    Buspirone, sold under the brand name Buspar among others, is an anxiolytic, a medication primarily used to treat anxiety disorders, particularly generalized...
    46 KB (4,193 words) - 18:38, 21 July 2025
  • Thumbnail for Steroid
    rings (rings A, B and C in the first illustration) and one five-member cyclopentane ring (the D ring). Steroids vary by the functional groups attached to...
    84 KB (8,687 words) - 10:58, 28 July 2025
  • Thumbnail for Bicyclic molecule
    norbornane, also known as bicyclo[2.2.1]heptane, can be viewed as a pair of cyclopentane rings each sharing three of their five carbon atoms. Camphor is a more...
    7 KB (927 words) - 12:53, 5 July 2025
  • Thumbnail for Metallacycle
    Structure of a carbocycle (cyclopentane), a metallacycle (a metallacyclopentane), and a metal chelated to ethylenediamine, a metal-containing ring that...
    10 KB (1,058 words) - 23:08, 28 April 2023
  • Thumbnail for Single bond
    end with the suffix -ane. Examples include ethane, 2-methylbutane, and cyclopentane (Moore, Stanitski, and Jurs 335). Bond order "covalent bonding - single...
    5 KB (600 words) - 06:20, 19 December 2024