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4-hydroxy-1-pyrroline-2-carboxylic acid

group of stereoisomers
ChemicalSubstance group_of_stereoisomers Q27101863
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Key Facts

  • Canonical SMILES: C1C(CN=C1C(=O)O)O[1]
  • Chemical formula: C₅H₇NO₃[2]
  • Subclass of: alkaloid[3]
  • Mass: 129.042593 dalton[4]
  • Conjugate base: 4-hydroxy-1-pyrroline-2-carboxylate[5]
  • Characteristic of: (S)-4-hydroxy-1-pyrroline-2-carboxylic acid[6], (R)-4-hydroxy-1-pyrroline-2-carboxylic acid[7]

References

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

Direct Wikidata claims

  1. [1] ↑ . PubChem. Retrieved . wikidata.org.
  2. [2] ↑ . PubChem. Retrieved . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . PubChem. Retrieved . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). 4-hydroxy-1-pyrroline-2-carboxylic acid. Retrieved October 19, 2026, from https://4ort.xyz/entity/4-hydroxy-1-pyrroline-2-carboxylic-acid
MLA “4-hydroxy-1-pyrroline-2-carboxylic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 19 Oct. 2026, https://4ort.xyz/entity/4-hydroxy-1-pyrroline-2-carboxylic-acid.
BibTeX @misc{4ortxyz_4-hydroxy-1-pyrroline-2-carboxylic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4-hydroxy-1-pyrroline-2-carboxylic acid}}, year = {2026}, url = {https://4ort.xyz/entity/4-hydroxy-1-pyrroline-2-carboxylic-acid}, note = {Accessed: 2026-10-19}}
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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. 2d ago · Michael D. Turnbull · 2026-10-19 view diff on Wikidata ↗
    Surechembl id → 30424041
    Instance of → group of stereoisomers
    Inchikey → AOMLMYXPXUTBQH-UHFFFAOYSA-N
    Subclass of → alkaloid
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Kegg id: C04282"
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