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  2. LSD - Wikipedia

    en.wikipedia.org/wiki/LSD

    LSD is a biased agonist that induces a conformation in serotonin receptors that preferentially recruits β-arrestin over activating G proteins. [125] LSD also has an exceptionally long residence time when bound to serotonin receptors lasting hours, consistent with the long-lasting effects of LSD despite its relatively rapid clearance. [125]

  3. Ehrlich's reagent - Wikipedia

    en.wikipedia.org/wiki/Ehrlich's_reagent

    A very common Ehrlich test is a simple spot test to identify possible psychoactive compounds such as tryptamines (e.g. DMT) and lysergamides (e.g. LSD). It gives a negative test-result for 25I-NBOMe and many other non-indole-related psychoactives.

  4. Median lethal dose - Wikipedia

    en.wikipedia.org/wiki/Median_lethal_dose

    The median infective dose (ID 50) is the number of organisms received by a person or test animal qualified by the route of administration (e.g., 1,200 org/man per oral). Because of the difficulties in counting actual organisms in a dose, infective doses may be expressed in terms of biological assay, such as the number of LD 50 s to some test ...

  5. Reagent testing - Wikipedia

    en.wikipedia.org/wiki/Reagent_testing

    Reagent testing is one of the processes used to identify substances contained within a pill, usually illicit substances. With the increased prevalence of drugs being available in their pure forms, the terms "drug checking" or "pill testing" [1] may also be used, although these terms usually refer to testing with a wider variety of techniques covered by drug checking.

  6. 1H-LSD - Wikipedia

    en.wikipedia.org/wiki/1H-LSD

    1H-LSD (N1-hexanoyl-lysergic acid diethylamide, SYN-L-027) [1] is an acylated derivative of lysergic acid diethylamide (LSD), with a six carbon hexanoyl chain attached to the N1 position.

  7. Spring Grove Experiment - Wikipedia

    en.wikipedia.org/wiki/Spring_Grove_Experiment

    In 1943, Albert Hofmann discovered the hallucinogenic effects of LSD that led to an altered state of consciousness. [5] [6]In 1947, Gion Condrau and Arthur Stoll [5] [7] [8] [9] [6] observed that people diagnosed as "psychotics" had a stronger tolerance for LSD and that the effects of the drug were similar to the symptoms expressed by psychotics themselves.

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  9. 1S-LSD - Wikipedia

    en.wikipedia.org/wiki/1S-LSD

    1S-LSD (1-(3-(trimethylsilyl)propionyl)-lysergic acid diethylamide) is a psychotropic substance and research chemical belonging to the lysergamide class. It is the trimethylsilyl derivative of 1P-LSD and functions as a prodrug and functional analogue of LSD.