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5-Amino-1MQ vs MOTS-C

5-Amino-1MQ and MOTS-C are studied in overlapping research areas, which is why they are frequently compared. This is a neutral side-by-side reference drawn from published preclinical literature and laboratory handling data.

Shared research areas:MetabolicCellular Longevity
ClassSmall-molecule NNMT inhibitor (methylquinolinium salt) — not a peptideMitochondrial-derived peptide, 16 residues
Molecular weightNot specified2174.5 g/mol
CAS numberNot assigned / not specifiedNot assigned / not specified
Purity spec≥99%≥98%
Research areasMetabolic, Cellular LongevityMetabolic, Cellular Longevity
Primary diluentBacteriostatic water (0.9% benzyl alcohol)Sterile or bacteriostatic water
Working windowCommonly worked with for several weeks at 2-8 °C in preserved diluent.Commonly worked with for 2–3 weeks at 2–8 °C.
Lead degradation routeMicrobial growth in non-preserved diluent — a container problem rather than a molecular one.Methionine oxidation to the sulfoxide (+16 Da), and MOTS-c carries methionine at the N-terminus and internally.
Freeze–thawTolerant of freeze-thaw — there is no tertiary structure to lose. Aliquoting is still good practice to limit repeated exposure of the stock.Aliquot on reconstitution. Each vial opening introduces oxygen that acts on two susceptible residue types at once.
Light sensitivityNo specific light requirement beyond normal practice.Protect from light throughout — tryptophan photo-oxidation applies here as it does to DSIP.

How they actually differ

Comparing the two: 5-Amino-1MQ is small-molecule nnmt inhibitor (methylquinolinium salt) — not a peptide, while MOTS-C is mitochondrial-derived peptide, 16 residues — different molecular classes with different handling consequences; they call for different primary diluents (bacteriostatic water (0.9% benzyl alcohol) versus sterile or bacteriostatic water); their leading degradation routes differ (microbial growth in non-preserved diluent for 5-Amino-1MQ, methionine oxidation to the sulfoxide (+16 da), and mots-c carries methionine at the n-terminus and internally. for MOTS-C), so the storage precautions that matter are not the same; their practical working windows differ once reconstituted. The sections below set out each in full.

5-Amino-1MQ — origin

5-Amino-1MQ is a small quinolinium molecule characterised as a first-in-class inhibitor of NNMT (nicotinamide N-methyltransferase), an enzyme studied at the intersection of adipocyte metabolism and the cellular NAD+/methylation pool. It is not an amino-acid chain, which is why it sits apart from every peptide in this catalogue.

MOTS-C — origin

MOTS-c is encoded not in nuclear DNA but within the mitochondrial genome — specifically an open reading frame inside the 12S ribosomal RNA gene. Its discovery helped establish that mitochondria encode short signalling peptides that act on the rest of the cell, a genuinely recent addition to cell biology and the reason the compound attracted rapid research interest.

5-Amino-1MQ research themes

NNMT inhibition

The defining mechanism — preclinical work has examined how blocking NNMT shifts methylation flux and NAD+ salvage in metabolic tissue models.

Adipocyte energy metabolism

Studied in fat-cell models for effects on cellular energy handling and lipid metabolism.

NAD+ economy

Because NNMT consumes a methyl group tied to the NAD+ precursor pool, it is studied alongside the wider NAD+ research field.

MOTS-C research themes

Mitochondrial-derived signalling

Part of a novel class demonstrating that mitochondria encode peptides acting systemically.

AMPK pathway

The most-studied signalling interaction, examined in metabolic and exercise models.

Insulin sensitivity

Investigated in glucose-metabolism research models.

Exercise and longevity biology

Studies have examined MOTS-c expression in relation to physical activity and ageing in animal models.

5-Amino-1MQ handling

  • Let the sealed vial reach room temperature before opening so moisture does not condense onto the powder.
  • For cell-based assays, prepare a concentrated DMSO stock and dilute into aqueous buffer rather than dissolving directly at high concentration in medium.
  • Label aliquots with reconstitution date and diluent.

MOTS-C handling

  • Use amber vials or wrap in foil; treat light protection as mandatory rather than precautionary.
  • Minimise vial openings — headspace oxygen is the practical driver of oxidation.
  • Use low-bind labware for dilute working solutions.

Both third-party tested

Every Popular Peptides batch of 5-Amino-1MQ and MOTS-C is independently tested by HPLC and LC-MS with a published Certificate of Analysis. Enter a lot number to pull the COA for a specific vial.

5-Amino-1MQ reference

MOTS-C reference

Related comparisons

5-Amino-1MQ and MOTS-C are supplied strictly as research chemicals for in-vitro laboratory and research use only. They are not intended for human or animal consumption, diagnostic, or therapeutic use. This comparison summarizes published preclinical literature and laboratory handling data; it is not medical advice, not a claim of efficacy, and not usage guidance.