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spiropyran

any chemical compound having the pyran ring in the spiro system
ChemicalSubstance structural_class_of_chemical_entities Q7578192
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spiropyran

Summary

spiropyran is a structural class of chemical entities[1]. spiropyran draws 56 Wikipedia views per month (structural_class_of_chemical_entities category, ranking #209 of 1,029).[2]

Key Facts

  • spiropyran's instance of is recorded as structural class of chemical entities[3].
  • spiropyran's subclass of is recorded as spiro compound[4].
  • spiropyran's subclass of is recorded as pyran[5].
  • spiropyran's Freebase ID is recorded as /m/0nfwsd_[6].
  • spiropyran's Microsoft Academic ID is recorded as 2780658000[7].
  • spiropyran's OpenAlex ID is recorded as C2780658000[8].

Why It Matters

spiropyran draws 56 Wikipedia views per month (structural_class_of_chemical_entities category, ranking #209 of 1,029).[2] spiropyran has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[9]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). spiropyran. Retrieved May 3, 2026, from https://4ort.xyz/entity/spiropyran
MLA “spiropyran.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/spiropyran.
BibTeX @misc{4ortxyz_spiropyran_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{spiropyran}}, year = {2026}, url = {https://4ort.xyz/entity/spiropyran}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): spiropyran — https://4ort.xyz/entity/spiropyran (retrieved 2026-05-03)

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