[(Science: chemical) hydrogen peroxide is produced by vertebrate phagocytes and is used in bacterial killing (the myeloperoxidase halide system).

[1. an unstable compound readily broken down to water and oxygen, a reaction catalyzed by various powdered metals and by the enzyme, catalase; a 3% solution is used as a mild antiseptic for skin and mucous membranes.

Molecular Formula: H₂O₂

InChI: InChI=1/H2O2/c1-2/h1-2H

InChIKey: InChIKey=MHAJPDPJQMAIIY-UHFFFAOYAL
SMILES: [H]OO[H]

CAS number 7722-84-1

Names:
    dihydrogen dioxide
    HOOH
    hydrogen peroxide
    Hydrogen peroxide
    HYDROGEN PEROXIDE
    hydrogen peroxide
    H(2)O(2)
    H2O2
    Oxydol
    PEO
    [OH(OH)]

Registries:
PubChem CID 784
Beilstein =3587191
CAS 7722-84-1 (from NIST)
ChEBI 16240
chemPDB PEO
Gmelin 509
Kegg C00027
MolBase 932
PubChem ID 10322291
PubChem ID 3329