Home › Entities › type_of_chemical_entity › protopine

protopine

chemical compound
ChemicalSubstance type_of_chemical_entity Q390706
Press Enter · cited answer in seconds

protopine

Summary

protopine is a type of chemical entity[1]. protopine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (48 views/month).[2]

Key Facts

  • protopine's instance of is recorded as type of chemical entity[3].
  • protopine's chemical structure is recorded as Protopine structure.svg[4].
  • protopine's chemical structure is recorded as Protopin.svg[5].
  • protopine's CAS Registry Number is recorded as 130-86-9[6].
  • protopine's EC number is recorded as 204-999-6[7].
  • protopine's canonical SMILES is recorded as CN1CCC2=CC3=C(C=C2C(=O)CC4=C(C1)C5=C(C=C4)OCO5)OCO3[8].
  • protopine's InChI is recorded as InChI=1S/C20H19NO5/c1-21-5-4-13-7-18-19(25-10-24-18)8-14(13)16(22)6-12-2-3-17-20(15(12)9-21)26-11-23-17/h2-3,7-8H,4-6,9-11H2,1H3[9].
  • protopine's InChIKey is recorded as GPTFURBXHJWNHR-UHFFFAOYSA-N[10].
  • protopine's chemical formula is recorded as C₂₀H₁₉NO₅[11].
  • protopine's subclass of is recorded as protopin alkaloid[12].
  • protopine's part of is recorded as protopine 6-monooxygenase activity[13].
  • protopine's Commons category is recorded as Protopine[14].
  • protopine's MeSH descriptor ID is recorded as C009093[15].
  • protopine's has part is recorded as carbon[16].
  • protopine's has part is recorded as nitrogen[17].
  • protopine's has part is recorded as oxygen[18].
  • protopine's has part is recorded as hydrogen[19].
  • protopine's ChEMBL ID is recorded as CHEMBL453019[20].
  • protopine's Freebase ID is recorded as /m/0806xq3[21].
  • protopine's UNII is recorded as UIW569HT35[22].
  • protopine's ChemSpider ID is recorded as 4799[23].
  • protopine's PubChem CID is recorded as 4970[24].
  • protopine's KEGG ID is recorded as C05189[25].
  • protopine's ChEBI ID is recorded as 16415[26].
  • protopine's found in taxon is recorded as Nandina domestica[27].

Why It Matters

protopine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (48 views/month).[2] protopine has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[28] protopine is known by 9 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] ↑ . wikidata.org.
  4. [6] ↑ . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] ↑ . PubChem. Retrieved . wikidata.org.
  7. [9] ↑ . PubChem. Retrieved . wikidata.org.
  8. [10] ↑ . PubChem. Retrieved . wikidata.org.
  9. [11] ↑ . PubChem. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . Gene Ontology release 2020-05-02. wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . ChEMBL. Retrieved . wikidata.org.
  19. [21] ↑ . Freebase Data Dumps. wikidata.org.
  20. [22] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  21. [23] ↑ . Q2311683. Retrieved . wikidata.org.
  22. [24] ↑ . PubChem. Retrieved . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . ChEBI. Retrieved . wikidata.org.
  25. [27] ↑ . Alkaloid-Bearing Plants and Their Contained Alkaloids. 1957-1968. 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). protopine. Retrieved May 3, 2026, from https://4ort.xyz/entity/protopine
MLA “protopine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/protopine.
BibTeX @misc{4ortxyz_protopine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{protopine}}, year = {2026}, url = {https://4ort.xyz/entity/protopine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): protopine — https://4ort.xyz/entity/protopine (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/protopine · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 21d ago · KaleemBot bot · 2026-04-30 view diff on Wikidata ↗
    Subclass of → protopin alkaloid
    Found in taxon → Nandina domestica, Argemone aenea, Chelidonium majus +170
    Has part(s) → carbon, nitrogen, oxygen +1
    Mass → {'unit': 'Q483261', 'amount': '+353.126323'}
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:پروٹوپائن]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.