chlorophyll a

chemical compound
ChemicalSubstance group_of_stereoisomers Q133878
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chlorophyll a

Summary

chlorophyll an is a group of stereoisomers[1]. It draws 206 Wikipedia views per month (group_of_stereoisomers category, ranking #112 of 1,063).[2]

Key Facts

  • chlorophyll a's instance of is recorded as group of stereoisomers[3].
  • chlorophyll a's chemical structure is recorded as Chlorophyll a structure.svg[4].
  • chlorophyll a's CAS Registry Number is recorded as 479-61-8[5].
  • chlorophyll a's EC number is recorded as 207-536-6[6].
  • chlorophyll a's canonical SMILES is recorded as CCC1=C(C2=NC1=CC3=C(C4=C([N-]3)C(=C5C(C(C(=N5)C=C6C(=C(C(=C2)[N-]6)C=C)C)C)CCC(=O)OCC=C(C)CCCC(C)CCCC(C)CCCC(C)C)C(C4=O)C(=O)OC)C)C.[Mg+2][7].
  • chlorophyll a's InChI is recorded as InChI=1S/C55H73N4O5.Mg/c1-13-39-35(8)42-28-44-37(10)41(24-25-48(60)64-27-26-34(7)23-17-22-33(6)21-16-20-32(5)19-15-18-31(3)4)52(58-44)50-51(55(62)63-12)54(61)49-38(11)45(59-53(49)50)30-47-40(14-2)36(9)43(57-47)29-46(39)56-42;/h13,26,28-33,37,41,51H,1,14-25,27H2,2-12H3,(H-,56,57,58,59,61);/q-1;+2/p-1/b34-26+;/t32-,33-,37+,41+,51-;/m1./s1[8].
  • chlorophyll a's InChIKey is recorded as ATNHDLDRLWWWCB-AENOIHSZSA-M[9].
  • chlorophyll a's chemical formula is recorded as C₅₅H₇₂MgN₄O₅[10].
  • chlorophyll a's subclass of is recorded as chlorophyll[11].
  • chlorophyll a's part of is recorded as chlorophyll a metabolic process[12].
  • chlorophyll a's part of is recorded as chlorophyll a biosynthetic process[13].
  • chlorophyll a's part of is recorded as chlorophyll a catabolic process[14].
  • chlorophyll a's part of is recorded as chlorophyll a biosynthetic process via phytyl diphosphate[15].
  • chlorophyll a's part of is recorded as chlorophyll a biosynthetic process via geranylgeranyl-chlorophyll a[16].
  • chlorophyll a's Commons category is recorded as Chlorophyll a[17].
  • chlorophyll a's MeSH descriptor ID is recorded as D000077194[18].
  • chlorophyll a's has part is recorded as nitrogen[19].
  • chlorophyll a's has part is recorded as carbon[20].
  • chlorophyll a's has part is recorded as hydrogen[21].
  • chlorophyll a's has part is recorded as magnesium[22].
  • chlorophyll a's has part is recorded as oxygen[23].
  • chlorophyll a's Freebase ID is recorded as /m/08091f3[24].
  • chlorophyll a's UNII is recorded as YF5Q9EJC8Y[25].
  • chlorophyll a's ChemSpider ID is recorded as 16736115[26].
  • chlorophyll a's PubChem CID is recorded as 16667503[27].

Why It Matters

chlorophyll a draws 206 Wikipedia views per month (group_of_stereoisomers category, ranking #112 of 1,063).[2] It has Wikipedia articles in 10 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] . SciFinder. Retrieved . wikidata.org.
  4. [6] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  5. [7] . PubChem. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . ChEBI release 2020-09-01. wikidata.org.
  8. [10] . PubChem. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Gene Ontology release 2020-05-02. wikidata.org.
  11. [13] . Gene Ontology release 2020-05-02. wikidata.org.
  12. [14] . Gene Ontology release 2020-05-02. wikidata.org.
  13. [15] . Gene Ontology release 2020-05-02. wikidata.org.
  14. [16] . Gene Ontology release 2020-05-02. 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] . wikidata.org.
  22. [24] . Freebase Data Dumps. wikidata.org.
  23. [25] . 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). chlorophyll a. Retrieved May 3, 2026, from https://4ort.xyz/entity/chlorophyll-a
MLA “chlorophyll a.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/chlorophyll-a.
BibTeX @misc{4ortxyz_chlorophyll-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{chlorophyll a}}, year = {2026}, url = {https://4ort.xyz/entity/chlorophyll-a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): chlorophyll a — https://4ort.xyz/entity/chlorophyll-a (retrieved 2026-05-03)

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