Ro 3-0422 is an extremely potent organophosphate acetylcholinesterase inhibitor. It is extremely toxic. The intravenous LD50 is 20 μg/kg in mice.[1] It is over 300 times more potent than neostigmine.[2]
Names | |
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Preferred IUPAC name
3-[(Diethoxyphosphoryl)oxy]-1-methylquinolin-1-ium methyl sulfate | |
Other names
3-(Diethoxyphosphinyloxy)-1-methylquinolinium methylsulfate
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Identifiers | |
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3D model (JSmol)
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ChemSpider |
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PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
C15H22NO8PS | |
Molar mass | 407.37 g·mol−1 |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards
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Extremely toxic |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
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20 μg/kg (mice, intravenous) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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