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N-methyl-2-pyrrolidone

chemical compound
ChemicalSubstance type_of_chemical_entity Q33103
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N-methyl-2-pyrrolidone

Summary

N-methyl-2-pyrrolidone is a type of chemical entity[1]. N-methyl-2-pyrrolidone ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (325 views/month).[2]

Key Facts

  • N-methyl-2-pyrrolidone's instance of is recorded as type of chemical entity[3].
  • N-methyl-2-pyrrolidone's chemical structure is recorded as N-Methylpyrrolidone Structural Formulae.png[4].
  • N-methyl-2-pyrrolidone's CAS Registry Number is recorded as 872-50-4[5].
  • N-methyl-2-pyrrolidone's EC number is recorded as 212-828-1[6].
  • N-methyl-2-pyrrolidone's canonical SMILES is recorded as CN1CCCC1=O[7].
  • N-methyl-2-pyrrolidone's InChI is recorded as InChI=1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3[8].
  • N-methyl-2-pyrrolidone's InChIKey is recorded as SECXISVLQFMRJM-UHFFFAOYSA-N[9].
  • N-methyl-2-pyrrolidone's chemical formula is recorded as C₅H₉NO[10].
  • N-methyl-2-pyrrolidone's subclass of is recorded as pyrrolidine alkaloid[11].
  • N-methyl-2-pyrrolidone's Commons category is recorded as N-Methylpyrrolidone[12].
  • N-methyl-2-pyrrolidone's MeSH descriptor ID is recorded as C038678[13].
  • N-methyl-2-pyrrolidone's ChEMBL ID is recorded as CHEMBL12543[14].
  • N-methyl-2-pyrrolidone's Guide to Pharmacology Ligand ID is recorded as 9520[15].
  • N-methyl-2-pyrrolidone's PDB structure ID is recorded as 3MB4[16].
  • N-methyl-2-pyrrolidone's PDB structure ID is recorded as 3MB3[17].
  • N-methyl-2-pyrrolidone's PDB structure ID is recorded as 4A9F[18].
  • N-methyl-2-pyrrolidone's PDB structure ID is recorded as 3RCW[19].
  • N-methyl-2-pyrrolidone's PDB structure ID is recorded as 3UVD[20].
  • N-methyl-2-pyrrolidone's PDB structure ID is recorded as 3P1D[21].
  • N-methyl-2-pyrrolidone's PDB structure ID is recorded as 4QSS[22].
  • N-methyl-2-pyrrolidone's Freebase ID is recorded as /m/096mp3[23].
  • N-methyl-2-pyrrolidone's UNII is recorded as JR9CE63FPM[24].
  • N-methyl-2-pyrrolidone's ChemSpider ID is recorded as 12814[25].
  • N-methyl-2-pyrrolidone's PubChem CID is recorded as 13387[26].
  • N-methyl-2-pyrrolidone's KEGG ID is recorded as C11118[27].

Why It Matters

N-methyl-2-pyrrolidone ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (325 views/month).[2] N-methyl-2-pyrrolidone has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28] N-methyl-2-pyrrolidone is known by 44 alternative names across languages and contexts.[29]

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] ↑ . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] ↑ . PubChem. Retrieved . wikidata.org.
  6. [8] ↑ . PubChem. Retrieved . wikidata.org.
  7. [9] ↑ . PubChem. Retrieved . wikidata.org.
  8. [10] ↑ . PubChem. Retrieved . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  12. [14] ↑ . ChEMBL. Retrieved . wikidata.org.
  13. [15] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  14. [16] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  15. [17] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  16. [18] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  17. [19] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  18. [20] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  19. [21] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  20. [22] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  21. [23] ↑ . Freebase Data Dumps. wikidata.org.
  22. [24] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  23. [25] ↑ . Q2311683. Retrieved . wikidata.org.
  24. [26] ↑ . PubChem. Retrieved . wikidata.org.
  25. [27] ↑ . ChEBI. Retrieved . 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.
  3. [29] ↑ . 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). N-methyl-2-pyrrolidone. Retrieved May 3, 2026, from https://4ort.xyz/entity/n-methyl-2-pyrrolidone
MLA “N-methyl-2-pyrrolidone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/n-methyl-2-pyrrolidone.
BibTeX @misc{4ortxyz_n-methyl-2-pyrrolidone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{N-methyl-2-pyrrolidone}}, year = {2026}, url = {https://4ort.xyz/entity/n-methyl-2-pyrrolidone}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): N-methyl-2-pyrrolidone — https://4ort.xyz/entity/n-methyl-2-pyrrolidone (retrieved 2026-05-03)

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