Glossary · Updated 2026-07-07

What Is 5-Amino-1MQ? A Research Primer

5-Amino-1MQ is a small-molecule quinolinium compound classed as an NNMT inhibitor. Sold for laboratory research use only.

5-Amino-1MQ (5-amino-1-methylquinolinium) is a small molecule rather than a peptide, though it is commonly stocked alongside research peptides. It is classed as an inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme of the NAD+ salvage pathway. It is offered strictly as a research-use-only compound, often in capsule as well as lyophilized form.

What makes 5-Amino-1MQ distinct

It is a quinolinium small molecule, not a peptide sequence, so its analysis and COA look different from a typical peptide certificate. Published literature on it is mostly cell and animal work, and this page does not summarise effects or uses.

Research-use status

  • Pharmacological class: nicotinamide N-methyltransferase (NNMT) inhibitor
  • Published literature is mostly animal and cell work
  • Sold for laboratory research use only; this page does not summarise effects or uses

COA and verification considerations

Because research compounds are unregulated, the certificate of analysis is the single most important thing to check. For 5-Amino-1MQ, a trustworthy COA names the testing laboratory, reports HPLC purity (typically 99% or higher), confirms identity by mass spectrometry, and, for injectable-format material, includes endotoxin and sterility results. A batch or lot number that matches the product, a recent test date, and a working verification portal are strong positive signals.

What to check before buying

  • Is a named third-party lab shown, not just a claim of testing?
  • Does the COA lot number match the batch you are buying, with a recent date?
  • Are purity and identity both reported, ideally with endotoxin and sterility?
  • How does the vendor rank on our published, testing-led formula?

Frequently Asked Questions

Is 5-Amino-1MQ a peptide?

No. It is a small-molecule quinolinium compound. It is grouped with research peptides by vendors, but its chemistry and COA format differ from a peptide certificate.

What should a 5-Amino-1MQ COA show?

Identity and purity by HPLC and mass spectrometry from a named third-party lab. Because it is often sold as capsules, confirm the certificate matches the exact format and batch you are reviewing.

How is it ranked on this site?

By our published formula led by third-party testing and COA verification, independent of any affiliate relationship.

Related resources

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