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(-)-procyanidin B4

chemical compound
ChemicalSubstance type_of_chemical_entity Q7247555
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(-)-procyanidin B4

Summary

(-)-procyanidin B4 is a type of chemical entity[1]. (-)-procyanidin B4 is known by 5 alternative names across languages and contexts.[2]

Key Facts

  • (-)-procyanidin B4's instance of is recorded as type of chemical entity[3].
  • (-)-procyanidin B4's physically interacts with is recorded as taste receptor type 2[4].
  • (-)-procyanidin B4's CAS Registry Number is recorded as 29106-51-2[5].
  • (-)-procyanidin B4's canonical SMILES is recorded as C1C(C(OC2=C1C(=CC(=C2C3C(C(OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)O)O)O)C6=CC(=C(C=C6)O)O)O[6].
  • (-)-procyanidin B4's InChI is recorded as InChI=1S/C30H26O12/c31-13-7-20(37)24-23(8-13)41-29(12-2-4-16(33)19(36)6-12)27(40)26(24)25-21(38)10-17(34)14-9-22(39)28(42-30(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,22,26-29,31-40H,9H2/t22-,26+,27+,28-,29-/m1/s1[7].
  • (-)-procyanidin B4's InChIKey is recorded as XFZJEEAOWLFHDH-VUGKQVTMSA-N[8].
  • (-)-procyanidin B4's chemical formula is recorded as C₃₀H₂₆O₁₂[9].
  • (-)-procyanidin B4's subclass of is recorded as 8C-substituted flavan[10].
  • (-)-procyanidin B4's subclass of is recorded as (4→8)-proanthocyanidin[11].
  • (-)-procyanidin B4's subclass of is recorded as procyanidin[12].
  • (-)-procyanidin B4's ChEMBL ID is recorded as CHEMBL447373[13].
  • (-)-procyanidin B4's Freebase ID is recorded as /m/080gl_z[14].
  • (-)-procyanidin B4's UNII is recorded as 2OP8987K2X[15].
  • (-)-procyanidin B4's ChemSpider ID is recorded as 129882[16].
  • (-)-procyanidin B4's PubChem CID is recorded as 147299[17].
  • (-)-procyanidin B4's KEGG ID is recorded as C10238[18].
  • (-)-procyanidin B4's ChEBI ID is recorded as 27589[19].
  • (-)-procyanidin B4's found in taxon is recorded as Monteverdia aquifolium[20].
  • (-)-procyanidin B4's found in taxon is recorded as Chimarrhis turbinata[21].
  • (-)-procyanidin B4's found in taxon is recorded as Areca catechu[22].
  • (-)-procyanidin B4's found in taxon is recorded as Actinidia chinensis[23].
  • (-)-procyanidin B4's found in taxon is recorded as Annona reticulata[24].
  • (-)-procyanidin B4's found in taxon is recorded as Camellia sinensis[25].
  • (-)-procyanidin B4's found in taxon is recorded as Capsicum annuum[26].
  • (-)-procyanidin B4's found in taxon is recorded as Castanea[27].

Why It Matters

(-)-procyanidin B4 is known by 5 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Human Bitter Taste Receptors Are Activated by Different Classes of Polyphenols. wikidata.org.
  3. [5] ↑ . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] ↑ . PubChem. Retrieved . wikidata.org.
  5. [7] ↑ . PubChem. Retrieved . wikidata.org.
  6. [8] ↑ . PubChem. Retrieved . wikidata.org.
  7. [9] ↑ . PubChem. Retrieved . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . ChEMBL. Retrieved . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  14. [16] ↑ . Q2311683. Retrieved . wikidata.org.
  15. [17] ↑ . PubChem. Retrieved . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . ChEMBL. Retrieved . wikidata.org.
  18. [20] ↑ . Antioxidant flavan-3-ols and flavonol glycosides from Maytenus aquifolium. wikidata.org.
  19. [21] ↑ . New biflavonoid and other flavonoids from the leaves of Chimarrhis turbinata and their antioxidant activities. wikidata.org.
  20. [22] ↑ . Peroxidase as the Major Protein Constituent in Areca Nut and Identification of Its Natural Substrates. wikidata.org.
  21. [23] ↑ . Quantitative Analysis of Flavan-3-ols in Spanish Foodstuffs and Beverages. wikidata.org.
  22. [24] ↑ . Quantitative Analysis of Flavan-3-ols in Spanish Foodstuffs and Beverages. wikidata.org.
  23. [25] ↑ . Quantitative Analysis of Flavan-3-ols in Spanish Foodstuffs and Beverages. wikidata.org.
  24. [26] ↑ . Quantitative Analysis of Flavan-3-ols in Spanish Foodstuffs and Beverages. wikidata.org.
  25. [27] ↑ . Quantitative Analysis of Flavan-3-ols in Spanish Foodstuffs and Beverages. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. wikidata.org.

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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). (-)-procyanidin B4. Retrieved May 3, 2026, from https://4ort.xyz/entity/procyanidin-b4
MLA “(-)-procyanidin B4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/procyanidin-b4.
BibTeX @misc{4ortxyz_procyanidin-b4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(-)-procyanidin B4}}, year = {2026}, url = {https://4ort.xyz/entity/procyanidin-b4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (-)-procyanidin B4 — https://4ort.xyz/entity/procyanidin-b4 (retrieved 2026-05-03)

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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. 4w ago · KaleemBot bot · 2026-04-29 view diff on Wikidata ↗
    Subclass of → 8C-substituted flavan, (4→8)-proanthocyanidin, procyanidin
    Found in taxon → Monteverdia aquifolium, Chimarrhis turbinata, Areca catechu +52
    Mass → {'unit': 'Q483261', 'amount': '+578.142426'}
    Stereoisomer of → (2S,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol, procyanidin B1, procyanidin B3 +9
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:پرو سائن ایڈن B4]]"
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