US free shipping over $150 · Exact worldwide rate at checkout · Crypto-only checkout guide — Shop now
T
Titan PeptideResearch-grade nasal sprays

Where to buy 5-Amino-1MQ (NNMT inhibitor) · research sourcing & COA

Where to buy 5-Amino-1MQ for research — and why it isn't verified like a peptide at all.

5-Amino-1MQ — 5-amino-1-methylquinolinium — is a small-molecule NNMT (nicotinamide N-methyltransferase) inhibitor that has drawn heavy interest in metabolic research, and it is very often listed side-by-side with peptides on the same vendor shelves. That framing is where buyers go wrong. 5-Amino-1MQ is not a peptide. It has no amino-acid sequence, no residues to count, and no N-terminus to cap — it is a methylated quinolinium, a small organic cation, usually supplied as a salt. So the entire 'is the sequence right, is it 99% pure' vocabulary that fits a peptide is the wrong toolkit here. The questions that actually decide whether you received real 5-Amino-1MQ are small-molecule chemistry questions: is the amino group in the correct 5-position and the methyl on the correct ring nitrogen (regiochemistry), which counterion is it a salt of, and what residual solvents are left from synthesis. This page is written for researchers sourcing 5-Amino-1MQ for laboratory use: what a real lot-matched COA should prove for a small molecule, why peptide-style badges misfit it, and where Titan's honest catalog fits. It is for in-vitro laboratory and research use only (RUO). No human-use, metabolic, weight, dosing, or any other outcome is claimed anywhere on this page.

5-Amino-1MQ is a small molecule, not a peptide

5-Amino-1MQ is 5-amino-1-methylquinolinium — a quinoline ring bearing an amino group and a methylated ring nitrogen, which makes it a small organic cation, not a chain of amino acids. It is studied as a selective inhibitor of NNMT, an enzyme in the methylation (SAM) cycle. Because there is no sequence, none of the peptide verification language applies: there is no full-length chain to confirm, no deletion sequences, no net peptide content. The identity job is the one any small molecule gets — confirm the structure and the salt — and a vendor that describes it in peptide terms is already using the wrong frame.

How to read a COA

Regiochemistry: the amino group has to be in the 5-position

The name carries the two structural facts that matter: the amino group sits at the 5-position and the methyl is on the ring nitrogen (the '1'). Quinoline offers other positions an amino group could occupy, and an isomer with the amino group on the wrong carbon has the same molecular formula and the same mass as the real compound — so a mass number alone cannot tell them apart. Distinguishing the correct regiochemistry takes structural evidence: NMR, or a chromatographic identity matched to a reference standard. A certificate that reports only a mass and a purity figure has not actually proven it is the 5-amino isomer.

Current-lot COA checklist

Salt form and residual solvents, not 'peptide purity'

As a cation, 5-Amino-1MQ is supplied as a salt — commonly the iodide from the methylation step — and the counterion is part of what you are weighing out, so the COA should state which salt it is. Just as important for a small molecule made by organic synthesis are residual solvents: traces of the reaction solvents that a proper certificate quantifies against recognised limits. These are ordinary small-molecule QC items that a peptide-style 'sequence looks right, 99% pure' badge simply does not cover, which is why reusing that badge here misses the point.

What COA-verified means

Sold next to peptides, verified nothing like them

5-Amino-1MQ turns up on the same metabolic-research shelves as GLP-based peptides, and buyers reasonably assume the same COA rules apply. They don't. A peptide COA is about sequence identity and net content; a 5-Amino-1MQ COA is about regiochemistry, salt form, and residual solvents. It is closer, in verification terms, to how you'd check an oral small molecule like MK-677 than to how you'd check retatrutide. Knowing which document you should be reading is half the sourcing decision — asking a small-molecule vendor for peptide-style proof, or vice versa, gets you the wrong assurance.

MK-677 (another non-peptide) reference

Why generic 'tested' badges fail on 5-Amino-1MQ

A one-size-fits-all 'third-party tested, 99% pure' stamp is written for peptides, and it silently imports peptide assumptions onto a molecule that has none of them. For 5-Amino-1MQ the badge skips the three things that actually matter — regiochemistry, counterion, residual solvents — and prints a number that could describe a wrong-position isomer just as easily as the real compound. A vendor that hands you a peptide-flavoured certificate for a quinolinium salt is signalling it did not stop to ask what this molecule needs. Ask for the structural identity data and the salt/solvent figures, and walk if all you get is a recycled purity line.

Supplier checklist

What Titan actually stocks (honest)

Titan does not stock 5-Amino-1MQ. Titan's RUO catalog is a focused set of in-house-tested research peptides — including retatrutide for the metabolic-research class — plus BPC-157, TB-500, the CJC-1295 + Ipamorelin blend, and a line of pre-mixed nasal-format peptides. It does not stock small-molecule enzyme inhibitors it does not verify in-house. Rather than list a quinolinium salt outside its testing scope, Titan points researchers to what it does test and to the verification standard that applies to any research material. The links here cover the honest sourcing context and the in-catalog metabolic option.

Retatrutide (in-stock metabolic research peptide)

The detail, in plain terms

5-Amino-1MQ sourcing, in plain terms.

5-Amino-1MQ is a small-molecule NNMT inhibitor, not a peptide, supplied as a salt. Verify it the way you verify any small molecule: confirm the structure and the 5-amino regiochemistry (an isomer shares the same mass), state the counterion salt, and quantify residual solvents. Peptide 'sequence + 99% pure' language does not apply and should not reassure you here.

What it is
5-amino-1-methylquinolinium — a small-molecule NNMT inhibitor, a methylated quinolinium cation.
Not a peptide
No amino-acid sequence, no residues, no net-peptide-content or full-length questions.
First question
Regiochemistry — the amino group must be in the 5-position; a wrong-position isomer has the same mass.
Identity check
Structural evidence (NMR and/or reference-matched HPLC), not a mass and purity figure alone.
Also confirm
Counterion salt form, residual solvents against recognised limits, and a lot number matching the unit.
Titan stocks
Not a SKU — honest redirect to in-stock, in-house-tested research peptides (retatrutide for the metabolic class).

Questions researchers ask

Before you order.

Does Titan sell 5-Amino-1MQ?
No — 5-Amino-1MQ is not a Titan catalog product. It is a small-molecule NNMT inhibitor, and Titan's RUO line centers on in-house-tested research peptides such as retatrutide, BPC-157, TB-500, the CJC-1295 + Ipamorelin blend, and pre-mixed nasal-format peptides. Rather than list a quinolinium salt outside its testing scope, Titan points researchers to what it does stock and to the COA standard that applies to any research compound.
Why isn't 5-Amino-1MQ verified like a peptide?
Because it isn't a peptide. It has no amino-acid sequence — it is a small organic cation (a methylated quinolinium) supplied as a salt. So there is no full-length chain to confirm and no net peptide content to state. The verification questions are small-molecule ones: is the structure correct (including the 5-amino regiochemistry), which counterion salt is it, and what residual solvents remain from synthesis. A peptide-style 'sequence + 99% pure' certificate applies the wrong toolkit. This is a verification point, not a claim about any effect.
What should a real 5-Amino-1MQ COA show?
For a small molecule, a credible lot-matched certificate should confirm structural identity — ideally NMR and/or an HPLC identity matched to a reference standard, not just a mass — because a wrong-position amino isomer shares the same molecular mass. It should state the counterion salt form, quantify residual solvents against recognised limits, resolve purity from an actual chromatogram, and carry a lot number matching the code on the unit you receive. A generic peptide-style 'third-party tested, 99% pure' badge does not cover a quinolinium salt's real questions.
How is 5-Amino-1MQ different from a metabolic peptide like retatrutide?
They sit on the same metabolic-research shelves but are completely different classes. Retatrutide is a peptide verified by sequence identity and net content; 5-Amino-1MQ is a small-molecule enzyme inhibitor verified by structure, salt form, and residual solvents — closer to how you'd check an oral small molecule such as MK-677. Asking a small-molecule vendor for peptide-style proof, or expecting a peptide COA to validate a small molecule, gets you the wrong assurance.
Is 5-Amino-1MQ for human use?
No. Anything discussed here is strictly for in-vitro laboratory research. 5-Amino-1MQ supplied as a research chemical is not for human or animal consumption, and no metabolic, weight, NNMT-related, dosing, or any other outcome is claimed for it. Nothing on this page is a dosing schedule or a human-use protocol — it is a sourcing and verification guide only.