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hydroperoxyl

radical chemical compound, HOO•
Class type of: monoprotic acid, radical, inorganic compound Q1088474

Facts

10 properties
Instance of
type of chemical entity
Subclass of
monoprotic acid, radical, inorganic compound, molecular compound[4][5][6][7]
Canonical SMILES
O[O][2]
Chemical formula
HO₂[3]
Different from
hydridodioxygen(1+), hydroperoxyl group[11][12]
Found in taxon
Homo sapiens[10]
Has part(s)
hydrogen, oxygen[8][9]
Has parts
hydrogen, oxygen
Mass
32.997654[13]
Subject has role
reactive oxygen species[14]
🏷️ Also known as
en hydroperoxyl en peroxyl radical en perhydroxyl radical en hydroperoxy radical en Hydroperoxyl radical en dioxidanyl en (HO2)(.) en HO2(.) en HOO• en hydrogen dioxide en hydrogen superoxide en hydroperoxo ar هيدروبيروكسيل cs hydroperoxylový radikál cs hydroperoxyl cs HO2• de Hydroperoxyl-Radical fa هیدروپروکسیل fr hydroperoxyle id Hidroperoksil
🔖 Identifiers · 16
OpenAlex ID
C2776722999
CAS Registry Number
3170-83-0
ChEBI ID
25935
ChemSpider ID
454055
DSSTOX compound identifier
DTXCID501324339
DSSTox substance ID
DTXSID30894777
Freebase ID
/m/08f2bz
Gmelin number
506
Gran Enciclopèdia Catalana ID
hidroperoxil
Gran Enciclopèdia Catalana ID (former scheme)
0273468
InChI
InChI=1S/HO2/c1-2/h1H
InChIKey
OUUQCZGPVNCOIJ-UHFFFAOYSA-N
Show all 16 identifiers +4
Microsoft Academic ID (discontinued)
2776722999
PubChem CID
520535
SureChEMBL ID
5413
UniChem compound ID
1104170

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🔗 Connections
Subclass of 3
inorganic compound, radical, monoprotic acid
Has part(s) 2
hydrogen, oxygen
Found in taxon 1
Homo sapiens
Subject has role 1
reactive oxygen species
Press Enter · cited answer in seconds

Summary

hydroperoxyl is a type of chemical entity[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . PubChem. Retrieved . wikidata.org.
  2. [3] ↑ . PubChem. Retrieved . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . Recon 2.2: from reconstruction to model of human metabolism. wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . PubChem. Retrieved . wikidata.org.
  13. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). hydroperoxyl. Retrieved November 12, 2026, from https://4ort.xyz/entity/hydroperoxyl
MLA “hydroperoxyl.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Nov. 2026, https://4ort.xyz/entity/hydroperoxyl.
BibTeX @misc{4ortxyz_hydroperoxyl_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hydroperoxyl}}, year = {2026}, url = {https://4ort.xyz/entity/hydroperoxyl}, note = {Accessed: 2026-11-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hydroperoxyl — https://4ort.xyz/entity/hydroperoxyl (retrieved 2026-11-12)

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