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levomethorphan

chemical compound
ChemicalSubstance type_of_chemical_entity Q60998690
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levomethorphan

Summary

levomethorphan is a type of chemical entity[1]. levomethorphan ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (64 views/month).[2]

Key Facts

  • levomethorphan's instance of is recorded as type of chemical entity[3].
  • levomethorphan's chemical structure is recorded as Levomethorphan.svg[4].
  • levomethorphan's CAS Registry Number is recorded as 125-70-2[5].
  • levomethorphan's EC number is recorded as 204-751-7[6].
  • levomethorphan's canonical SMILES is recorded as CN1CCC23CCCCC2C1CC4=C3C=C(C=C4)OC[7].
  • levomethorphan's InChI is recorded as InChI=1S/C18H25NO/c1-19-10-9-18-8-4-3-5-15(18)17(19)11-13-6-7-14(20-2)12-16(13)18/h6-7,12,15,17H,3-5,8-11H2,1-2H3/t15-,17+,18+/m0/s1[8].
  • levomethorphan's InChIKey is recorded as MKXZASYAUGDDCJ-CGTJXYLNSA-N[9].
  • levomethorphan's chemical formula is recorded as C₁₈H₂₅NO[10].
  • levomethorphan's subclass of is recorded as LSM-1535[11].
  • levomethorphan's Commons category is recorded as Levomethorphan[12].
  • levomethorphan's Freebase ID is recorded as /m/0dq7d2[13].
  • levomethorphan's UNII is recorded as 7ZZ22K9QE6[14].
  • levomethorphan's UNII is recorded as 8YB8F78WM1[15].
  • levomethorphan's ChemSpider ID is recorded as 4642423[16].
  • levomethorphan's PubChem CID is recorded as 5362449[17].
  • levomethorphan's ChEBI ID is recorded as 146176[18].
  • levomethorphan's described by source is recorded as Opium Law[19].
  • levomethorphan's isomeric SMILES is recorded as CN1CC[C@]23CCCC[C@H]2[C@H]1CC4=C3C=C(C=C4)OC[20].
  • levomethorphan's Human Metabolome Database ID is recorded as HMDB0001920[21].
  • levomethorphan's mass is recorded as {'unit': 'Q483261', 'amount': '+271.19361442'}[22].
  • levomethorphan's ECHA Substance Infocard ID is recorded as 100.004.320[23].
  • levomethorphan's SureChEMBL ID is recorded as 29950[24].
  • levomethorphan's DSSTox substance ID is recorded as DTXSID20872403[25].
  • levomethorphan's stereoisomer of is recorded as (9S,13S,14R)-3-methoxy-17-methylmorphinan[26].
  • levomethorphan's stereoisomer of is recorded as dextromethorphan[27].

Why It Matters

levomethorphan ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (64 views/month).[2] levomethorphan has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28]

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] ↑ . CAS Common Chemistry. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] ↑ . ECHA Substance Infocard database. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . ChEBI release 2020-09-01. wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . ECHA Substance Infocard database. Retrieved . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard. wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . 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). levomethorphan. Retrieved May 3, 2026, from https://4ort.xyz/entity/levomethorphan
MLA “levomethorphan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/levomethorphan.
BibTeX @misc{4ortxyz_levomethorphan_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{levomethorphan}}, year = {2026}, url = {https://4ort.xyz/entity/levomethorphan}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): levomethorphan — https://4ort.xyz/entity/levomethorphan (retrieved 2026-05-03)

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