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Catalogue / Metabolic research / 5-Amino-1MQ 50mg
5-Amino-1MQ 50mg vial, Connect Peptides
5-Amino-1MQ 50mg
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5-Amino-1MQ 50mg

Small-molecule NNMT inhibitor — methylquinolinium · 286.11 g/mol (iodide salt) · CAS 42464-96-0
Buy 5-Amino-1MQ in the UK — a small-molecule inhibitor of nicotinamide N-methyltransferase (NNMT), studied in laboratory models of adipocyte metabolism and cellular NAD+ levels. Supplied as a 50mg lyophilised vial with HPLC verification and a batch certificate of analysis. Often researched alongside NAD+; work out volumes with our peptide calculator.
Vial size
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What is 5-Amino-1MQ 50mg?

5-Amino-1MQ (5-amino-1-methylquinolinium) is a small, membrane-permeable molecule that selectively inhibits nicotinamide N-methyltransferase (NNMT), an enzyme highly expressed in fat tissue and the liver.

NNMT uses S-adenosylmethionine (SAM) to methylate nicotinamide, a precursor of NAD+. In laboratory models, raised NNMT activity has been linked to lower NAD+ and SAM levels in adipocytes. Researchers use 5-Amino-1MQ to study what happens when this pathway is blocked, including effects on cellular energy expenditure, lipid storage and fat cell size in diet-induced obesity models.

5-Amino-1MQ vs NAD+: NAD+ is the coenzyme itself, while 5-Amino-1MQ acts upstream by blocking an enzyme that diverts nicotinamide away from NAD+ production. The two are often studied together in metabolic research, along with MOTS-c and SS-31.

5-Amino-1MQ is not a peptide. It is a quinolinium small molecule, stocked by peptide suppliers because it is researched alongside metabolic peptides.

How to reconstitute 5-Amino-1MQ: the 50mg vial is supplied as a lyophilised powder. Reconstituted with 5ml of bacteriostatic water it gives 10mg/ml. Add the water slowly down the side of the vial and swirl gently until fully dissolved.

Each batch is tested for HPLC purity and identity, and the certificate of analysis for your exact batch is downloadable from this page before you order. When buying 5-Amino-1MQ from any UK supplier, check that a batch-specific COA is available.

Supplied for laboratory research use only. Not for human or veterinary use.

5-Amino-1MQ 50mg reconstitution reference

Reconstitute with bacteriostatic water. The table shows the concentration and syringe volume produced by common dilutions of a 10mg vial, for reference when preparing research stock solutions.

Bac water addedConcentration250 mcg =500 mcg =
1 ml10 mg/ml2.5 units5 units
2 ml5 mg/ml5 units10 units
3 ml3.33 mg/ml7.5 units15 units
5 ml2 mg/ml12.5 units25 units
Units measured on a standard U-100 insulin syringe (100 units = 1 ml). For other vial sizes use the peptide reconstitution calculator.

Storage & handling

Before reconstitution
Store lyophilised at −20 °C, protected from light. Stable for 24 months or longer in the sealed vial.
After reconstitution
Store at 2–8 °C and use within 28 days. Avoid repeated freeze-thaw cycles; aliquot where possible.

Frequently asked questions

What is 5-Amino-1MQ?

5-Amino-1MQ (5-amino-1-methylquinolinium) is a small-molecule inhibitor of the enzyme NNMT. It is studied in laboratory models of fat cell metabolism, energy expenditure and cellular NAD+ levels.

Is 5-Amino-1MQ a peptide?

No. 5-Amino-1MQ is a quinolinium small molecule, not a chain of amino acids. Peptide suppliers stock it because it is researched alongside metabolic peptides such as MOTS-c and SS-31.

What is NNMT?

Nicotinamide N-methyltransferase (NNMT) is an enzyme found mainly in fat tissue and the liver. It methylates nicotinamide using SAM, which researchers link to lower NAD+ and SAM availability in adipocytes.

Specification
CAS42464-96-0
Synonym5-Amino-1-methylquinolinium iodide, 5-AMQ, NNMT inhibitor
Mol. weight286.11 g/mol (iodide salt)
ResiduesC10H11IN2
FormLyophilised powder
SolventBacteriostatic water
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Research guides
How to reconstitute a lyophilised peptide How to store research peptides How to read a certificate of analysis Bacteriostatic water vs sterile water Are research peptides legal in the UK?
Supplied strictly as a laboratory reference material for in-vitro research. Not a medicine, food or cosmetic. Not for human or veterinary consumption, diagnostic or therapeutic use.