• Thumbnail for Chlorin
    In organic chemistry, chlorins are tetrapyrrole pigments that are partially hydrogenated porphyrins. The parent chlorin is an unstable compound which...
    8 KB (639 words) - 19:19, 23 January 2024
  • Thumbnail for Chlorophyll a
    structure known as a chlorin. The chlorin ring is a heterocyclic compound derived from pyrrole. Four nitrogen atoms from the chlorin surround and bind the...
    19 KB (1,559 words) - 06:57, 30 October 2024
  • Thumbnail for Chlorophyll
    parent chlorin by the presence of a fifth, ketone-containing ring beyond the four pyrrole-like rings. Most chlorophylls are classified as chlorins, which...
    35 KB (3,529 words) - 23:16, 5 November 2024
  • Thumbnail for Chlorophyllide
    characterised by having a magnesium ion coordinated within a ligand called a chlorin. The metal is inserted into protoporphyrin IX by the enzyme magnesium chelatase...
    19 KB (1,765 words) - 22:45, 16 September 2024
  • Thumbnail for Chromophore
    (iron in a porphyrin ring) of hemoglobin, or magnesium complexed in a chlorin-type ring in the case of chlorophyll. The highly conjugated pi-bonding...
    12 KB (1,141 words) - 16:43, 4 September 2024
  • Thumbnail for Porphyrin
    N4-macrocycle Cofactor name metal comment chlorin chlorophyll magnesium several versions of chlorophyll exist (sidechain; exception being chlorophyll...
    25 KB (2,304 words) - 18:35, 7 October 2024
  • Thumbnail for Magnesium in biology
    Space-filling model of the chlorophyll a molecule, with the magnesium ion (bright-green) visible at the center of the chlorin group...
    86 KB (10,448 words) - 23:39, 22 October 2024
  • simplest tetrapyrrole Porphyrins, including heme, the core of hemoglobin Chlorins, including those at the core of chlorophyll. Cyclic tetrapyrroles having...
    3 KB (288 words) - 00:18, 14 December 2022
  • Thumbnail for Bacteriochlorophyll
    (B and D). Bacteriochlorophylls c, d, e, and f are chlorins, meaning their molecules have a chlorin macrocycle ring with one reduced pyrrole ring (D)....
    10 KB (728 words) - 11:50, 27 December 2023
  • Thumbnail for Talaporfin
    Talaporfin (INN, also known as aspartyl chlorin, mono-L-aspartyl chlorin e6, NPe6, or LS11) is a chlorin based photosensitizer used in photodynamic therapy...
    4 KB (167 words) - 01:18, 11 February 2024