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  • Thumbnail for Theobromine
    Chemistry. The MacMillan Company. Fischer, Emil (1882). "Umwandlung des Xanthin in Theobromin und Caffein". Berichte der Deutschen Chemischen Gesellschaft...
    24 KB (2,126 words) - 12:59, 18 July 2024
  • Thumbnail for DNA
    location missing publisher (link) Kossel A (1882). "Ueber Xanthin und Hypoxanthin" [On xanthin and hypoxanthin]. Zeitschrift für physiologische Chemie....
    166 KB (17,859 words) - 20:11, 4 August 2024
  • Thumbnail for Alexander the Great
    Varia Historia (12.14), describes Alexander's hair color as "ξανθὴν" (xanthín), which at the time, could mean yellowish, brownish or reddish. It is sometimes...
    217 KB (22,149 words) - 22:09, 5 August 2024
  • Thumbnail for 7-Methylxanthine
    7-Methylxanthine (7-MX), also known as heteroxanthine, is an active metabolite of caffeine (1,3,7-trimethylxanthine) and theobromine (3,7-dimethylxanthine)...
    4 KB (302 words) - 06:17, 25 December 2023
  • (1861). "Untersuchungen über die chemischen Beziehungen zwischen Guanin, Xanthin, Theobromin, Caffeïn und Kreatinin" [Studies on the chemical relationships...
    14 KB (1,390 words) - 02:05, 31 July 2024
  • Thumbnail for Caffeine
    die Constitution des Caffeïns, Xanthins, Hypoxanthins und verwandter Basen" [On the constitution of caffeine, xanthin, hypoxanthin, and related bases...
    200 KB (19,870 words) - 17:42, 5 August 2024
  • Thumbnail for Theophylline
    189502803156. Traube W (1900). "Der synthetische Aufbau der Harnsäure, des Xanthins, Theobromins, Theophyllins und Caffeïns aus der Cyanessigsäure" [The synthetic...
    24 KB (2,233 words) - 13:40, 28 May 2024
  • Thumbnail for Albinism
    Reptiles often possess at least two pigments. Among the most common are xanthin (yellow) and erythrin (red). An amelanistic reptile therefore, may still...
    73 KB (8,236 words) - 16:34, 8 July 2024
  • Thumbnail for Carpilius maculatus
    1983. The occurrence of paralytic shellfish toxins in two species of xanthin crab from Suva barrier reef, Fiji Islands. Toxicon. (21)4: 547 - 51 Raju...
    7 KB (910 words) - 09:47, 19 October 2023
  • retired in 1951. He died in Edinburgh on 1963. On the Decomposition of Xanthin and Caffeine in the Organism of Man (1912) (dissertation) Recent Observations...
    3 KB (454 words) - 18:29, 1 June 2023