N-propyl-L-arginine

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IUPACName = N-propyl-L-arginine
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SMILES=CCCNC(=N)NCCCC(N)C(O)=O
Section2 = Chembox Properties
Formula=C₉H₂₀N₄O₂
MolarMass=216.280
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N-propyl-L-arginine, or more properly N^G-propyl-L-arginine (NPA), is a selective inhibitor of neuronal NO synthase (nNOS).