Compound

D0206 | MPP+

Molecular Formula C12H12N+
Molecular Weight 170.23
Structure
Trade names Cyperquat; 1-Methyl-4-phenylpyridinium; N-Methyl-4-phenylpyridine
Description positively charged organic molecule; neurotoxin ; Complex I inhibitor

Toxicity Dose Time Species Model Method Action Positive criterion Reference
ELECTRON TRANSPORT CHAIN 0.3 mM NADH:O2 decrease IC50 114
ELECTRON TRANSPORT CHAIN 2–4 mM NADH–Q decrease IC50 115

Target Dose Time Species Model Method Action Positive criterion Reference
NADH:ubiquinone reductase 0.3 mM NADH:O2 inhibitor IC50 114
NADH:ubiquinone reductase 2–4 mM NADH–Q inhibitor IC50 115

Organism Test type Route Dose (normalized dose) Effect Source
mouse LD50 unreported 27500ug/kg (27.5mg/kg) "MPTP: A Neurotoxin Producing a Parkinsonian Syndrome, Papers Presented at a Symposium, Bethesda, MD, 1985," Markey, S.P., et al., eds., Orlando, FL, Academic Press, Inc., 1986Vol. -, Pg. 571, 1986.


  • 1 Methyl 4 Phenylpyridinium 1-METHYL-4-PHENYLPYRIDINIUM 1-methyl-4-phenylpyridin-1-ium
    48134-75-4 5-20-07-00550 (Beilstein Handbook Reference) BDBM81945
    BRN 1618932 C11310 CAS_39484
    CCRIS 2187 CHEBI:641 CHEMBL311617
    Cyperquat Cyperquat [ANSI:ISO] Cyperquat [ANSI]
    DTXSID4058106 GTPL4568 LS-132763
    MPP+ N-Methyl-4-phenylpyridine N-Methyl-4-phenylpyridinium
    N-Methyl-4-phenylpyridinium ion NSC_39484 Pyridinium, 1-methyl-4-phenyl-
    Pyridinium, 1-methyl-4-phenyl- (9CI) Q161645 R865A5OY8J
    SCHEMBL37321 UNII-R865A5OY8J ZINC967769

    CAS Number 39794-99-5, 48134-75-4
    PubChem Compound 39484
    KEGG Compound ID C11310
    ChEBI 641
    ChemSpider 36101
    Wikipedia MPP+