
MOTS-c
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Third-party lab report
Batch AMQ50.145 99% purity Tested 16 Mar 2026
5-Amino-1MQ (5-amino-1-methylquinolinium iodide) is a low-molecular-weight, membrane-permeable small molecule used in preclinical research as a selective inhibitor of nicotinamide N-methyltransferase (NNMT). As a quinolinium derivative rather than a peptide-based inhibitor, it readily enters cells and is used as a research tool in studies of NNMT-mediated biochemical pathways.
5-Amino-1MQ acts as a substrate-competitive inhibitor of NNMT, the enzyme that catalyses the methylation of nicotinamide using S-adenosyl-L-methionine (SAM) as a methyl donor. In experimental systems, inhibition of NNMT is investigated for its effects on intracellular nicotinamide availability, SAM utilisation, and downstream methylation reactions in controlled laboratory models.
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For laboratory research use only. Not for human or veterinary use.