NO2-OA

The electrophilic lipid 10-nitro-oleic acid (NO2-OA) inhibited human-EPHX2 hydrolase activity and also lowered blood pressure in an angiotensin II-induced hypertension model in wild-type (WT) but not Cys521Ser sEH redox-dead knockin (KI) mice

General

Type : Oleate, Fatty acid, Natural

Chemical_Nomenclature : (E)-10-nitrooctadec-9-enoic acid

Canonical SMILES : CCCCCCCC\/C(=C\\CCCCCCCC(=O)O)\/[N+](=O)[O-]

InChI : InChI=1S\/C18H33NO4\/c1-2-3-4-5-8-11-14-17(19(22)23)15-12-9-6-7-10-13-16-18(20)21\/h15H,2-14,16H2,1H3,(H,20,21)\/b17-15+

InChIKey : WRADPCFZZWXOTI-BMRADRMJSA-N

Other name(s) : Nitro-oleic acid  ||  10-nitrooleic acid  ||  CXA-10  ||  10-nitro-oleic acid  ||  Oa-NO2  ||  CHEMBL561371  ||  SCHEMBL1018141  ||  CHEBI:86285  ||  DB15026


MW : 327.5

Formula : C18H33NO4

CAS_number : 875685-46-4

PubChem : 24836820

UniChem : WRADPCFZZWXOTI-BMRADRMJSA-N

Target

Families : NO2-OA ligand of proteins in family
Epoxide_hydrolase

Protein :
human-EPHX2

References (3)

Title : A novel inhibitor of soluble epoxide hydrolase that adducts C521 is cardioprotective - Charles_2025_Redox.Biol_89_103974
Author(s) : Charles RL , Fernandez-Caggiano M , Rudyk O , Tyson-Hirst I , Ehteramyan M , Switzer CH , Buccafusca R , Rajeeve V , Bianchi K , Morales V , Finch AJ , Eaton P
Ref : Redox Biol , 89 :103974 , 2025
Abstract :
PubMedSearch : Charles_2025_Redox.Biol_89_103974
PubMedID: 41406572
Gene_locus related to this paper: human-EPHX2

Title : Nitro-Oleic Acid Reduces J774A.1 Macrophage Oxidative Status and Triglyceride Mass: Involvement of Paraoxonase2 and Triglyceride Metabolizing Enzymes - Rosenblat_2016_Lipids_51_941
Author(s) : Rosenblat M , Rom O , Volkova N , Aviram M
Ref : Lipids , 51 :941 , 2016
Abstract :
PubMedSearch : Rosenblat_2016_Lipids_51_941
PubMedID: 27344666

Title : Protection from hypertension in mice by the Mediterranean diet is mediated by nitro fatty acid inhibition of soluble epoxide hydrolase - Charles_2014_Proc.Natl.Acad.Sci.U.S.A_111_8167
Author(s) : Charles RL , Rudyk O , Prysyazhna O , Kamynina A , Yang J , Morisseau C , Hammock BD , Freeman BA , Eaton P
Ref : Proc Natl Acad Sci U S A , 111 :8167 , 2014
Abstract :
PubMedSearch : Charles_2014_Proc.Natl.Acad.Sci.U.S.A_111_8167
PubMedID: 24843165