5-Amino-1MQ research compound
What is 5-Amino-1MQ?
5-Amino-1MQ (5-amino-1-methylquinolinium) is a small aromatic cation: a quinoline ring system methylated on its ring nitrogen, which gives it a permanent positive charge, with an amino group at position 5. It is not a peptide. It is studied in laboratory research as an inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme that transfers a methyl group from S-adenosylmethionine to nicotinamide; its quinolinium core resembles the enzyme's methylated product.
5-Amino-1MQ Labs supplies it as a lyophilized powder in 50 mg vials. Each lot is tested by ILS Laboratories for HPLC purity, identity by retention-time comparison with a reference standard and net content, with a fentanyl screen, and the certificate is published here before sale through Klow.bio.
Because the molecule is a cation, it is always supplied as a salt with a counterion, commonly iodide (C10H11IN2, 286.11 g/mol). The certificate does not state the counterion, so the formula and weight shown here are for the cation itself.
Structural features that matter for analysis
The quinolinium ring is planar and strongly UV-absorbing, which suits HPLC-UV purity analysis. The positive charge is fixed on the ring nitrogen and does not depend on pH; the 5-amino group is a weak base.
Sizes and ordering
5-Amino-1MQ is supplied as a lyophilized powder in 50 mg vials. It is sold through klow.bio, operated by Klow Labs LLC, where current pricing, bundle discounts and shipping options are listed. Orders ship the next business day. Same-day cutoff is 4:00 PM CT, with overnight and 2-day options at checkout.