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Isosorbide mononitrate

chemical compound

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 27, 2026
Entity authorityQ423401
Source-derived summary

Isosorbide mononitrate, sold under many brand names, is a medication used for heart-related chest pain (angina), heart failure and esophageal spasms. It can be used both to treat and to prevent heart-related chest pain; however, it is generally less preferred than beta blockers or calcium channel blockers. It is taken by mouth.

Common side effects include headache, low blood pressure with standing, blurry vision, and skin flushing. Serious side effects may include low blood pressure especially if also exposed to PDE5 inhibitors such as sildenafil. Use is not recommended in pregnancy. It is believed to work by relaxing smooth muscle within blood vessels.

It was patented in 1971 and approved for medical use in 1981. It is available as a generic medication. In 2023, isosorbide was the 125th most commonly prescribed medication in the United States, with more than 5 million prescriptions.

Editorial summary

“Isosorbide mononitrate” enters the record as chemical compound. Crown Archives preserves that source wording while asking what Isosorbide, mononitrate and chemical can confirm, complicate or overturn.

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current lead gives the account dated anchors—1971, 1981, 2023—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Isosorbide, mononitrate and chemical.
Editorial analysis

Why this record matters

“Isosorbide mononitrate” is worth following because a concise public description often conceals a longer documentary argument. Here, Isosorbide, mononitrate and chemical provides the most credible route into that argument.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated May 27, 2026. The linked authority identifier is Q423401. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1971, 1981 and 2023.

Critical limits

Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
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Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Isosorbide mononitrate”, its source revision and the description used here.
  2. Expand the search: follow Isosorbide mononitrate primary sources, Isosorbide mononitrate archive and Isosorbide research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Isosorbide mononitrate”?
  2. Which observation, specimen, dataset or publication supports the account?
  3. Has classification or technical consensus changed since the cited source?
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Source & attribution

This entry incorporates text from Isosorbide mononitrate” 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.