Opiranserin
chemical compound
Opiranserin (INNTooltip International Nonproprietary Name; developmental code name VVZ-149) is a selective and combined glycine GlyT2 transporter blocker (IC50Tooltip Half-maximal inhibitory concentration = 0.86 μM), purine P2X3 receptor antagonist (IC50 = 0.87 μM), and serotonin 5-HT2A receptor antagonist (IC50Tooltip Half-maximal inhibitory concentration = 1.3 μM) which is under development by Vivozon for the intravenous treatment of postoperative pain. As of April 2017, it is in phase II clinical trials for this indication. The INNTooltip International Nonproprietary Name of the drug was issued in 2017. Approved for post-operative pain management in South Korea in December of 2024.
This brief starts where responsible research should: with the source description of “Opiranserin” as chemical compound. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the science & nature register because the source frames it as chemical compound. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Jan 25, 2026. The linked authority identifier is Q39060640. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2017 and 2024.
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This entry incorporates text from “Opiranserin” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.