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4(1H)-Quinolinone

chemical compound
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4(1H)-Quinolinone

Summary

4(1H)-Quinolinone is a chemical entity[1]. 4(1H)-Quinolinone draws 31 Wikipedia views per month (chemical_entity category, ranking #3 of 3).[2]

Key Facts

  • 4(1H)-Quinolinone's instance of is recorded as chemical entity[3].
  • 4(1H)-Quinolinone's chemical structure is recorded as 4-Quinolone.svg[4].
  • 4(1H)-Quinolinone's CAS Registry Number is recorded as 529-37-3[5].
  • 4(1H)-Quinolinone's canonical SMILES is recorded as O=C1C=CNC=2C=CC=CC12[6].
  • 4(1H)-Quinolinone's InChI is recorded as InChI=1S/C9H7NO/c11-9-5-6-10-8-4-2-1-3-7(8)9/h1-6H,(H,10,11)[7].
  • 4(1H)-Quinolinone's InChIKey is recorded as PMZDQRJGMBOQBF-UHFFFAOYSA-N[8].
  • 4(1H)-Quinolinone's chemical formula is recorded as C₉H₇NO[9].
  • 4(1H)-Quinolinone's NSC number is recorded as 263800[10].
  • 4(1H)-Quinolinone's tautomer of is recorded as 4-hydroxyquinoline[11].

Why It Matters

4(1H)-Quinolinone draws 31 Wikipedia views per month (chemical_entity category, ranking #3 of 3).[2] 4(1H)-Quinolinone is known by 7 alternative names across languages and contexts.[12]

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] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] ↑ . Wikidata aliases. 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). 4(1H)-Quinolinone. Retrieved May 3, 2026, from https://4ort.xyz/entity/4-1h-quinolinone
MLA “4(1H)-Quinolinone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/4-1h-quinolinone.
BibTeX @misc{4ortxyz_4-1h-quinolinone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4(1H)-Quinolinone}}, year = {2026}, url = {https://4ort.xyz/entity/4-1h-quinolinone}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4(1H)-Quinolinone — https://4ort.xyz/entity/4-1h-quinolinone (retrieved 2026-05-03)

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