Overview
Researchers investigating NAD+ pathway and methylation balance can buy 5-Amino-1MQ research capsules from Advanced Peptide Science. 5-Amino-1MQ (5-amino-1-methylquinolinium) is a small-molecule inhibitor of nicotinamide N-methyltransferase (NNMT) with a molecular weight of 174.2 Da, supplied in oral 50mg capsule format for in vitro and in vivo research applications.
Research Background
5-Amino-1MQ emerged from medicinal-chemistry programmes designing small-molecule NNMT inhibitors. NNMT catalyses the N-methylation of nicotinamide using SAM as the methyl donor — a reaction that depletes both nicotinamide (a NAD+ precursor) and the methylation pool. Pharmacological NNMT inhibition is investigated for its effects on adipose tissue metabolism, energy expenditure, and methylation-dependent signalling.
Mechanism of Action (Research Context)
Mechanism research investigates 5-Amino-1MQ competitive inhibition at the NNMT active site, with downstream effects including elevated cellular NAD+ via preservation of the nicotinamide salvage pathway, altered SAM/SAH methylation balance, and reduced adipogenic differentiation in preclinical adipocyte models. AMPK pathway activation and mitochondrial-biogenesis signalling are areas of active investigation.
Research Applications
- NNMT inhibition pharmacology and competitive binding research
- NAD+ metabolism and nicotinamide salvage pathway studies
- Adipocyte differentiation and lipid-droplet formation research
- SAM/SAH methylation balance and epigenetic-marker research
- Energy expenditure and mitochondrial-biogenesis investigation
Compound Specifications
| Molecular Weight | 174.2 Da |
| Sequence / Composition | Small-molecule 5-amino-1-methylquinolinium (not a peptide) |
| Appearance | White to off-white powder in capsule |
| Purity | ≥ 99% (HPLC verified) |
| Storage | Room temperature, dry conditions |
| Format | Oral capsules, 50mg per capsule |
Quality Assurance
Each batch is independently verified by third-party analytical laboratories. Certificates of Analysis confirming ≥99% purity via HPLC are available on request at research@advancedpeptidescience.com.
Research Use Only. For Research Use Only. Not for human consumption. Not intended to diagnose, treat, cure, or prevent any disease. By purchasing you confirm research-only intent. These products have not been evaluated by the FDA.
Frequently Asked Questions
5-Amino-1MQ NNMT inhibitor capsules — research significance?
NNMT (nicotinamide N-methyltransferase) catalyses nicotinamide methylation, depleting NAD+ precursors and methylation pool. 5-Amino-1MQ inhibition is investigated for restored NAD+ availability and altered adipocyte differentiation pathways.
Buy 5-Amino-1MQ NAD precursor research — what format?
Advanced Peptide Science supplies 5-Amino-1MQ in oral 50mg capsule format in 30, 60, and 90 count bottles. Room-temperature storage. Batch-specific Certificates of Analysis available on request.
Is 5-Amino-1MQ approved for human use?
Advanced Peptide Science supplies 5-Amino-1MQ exclusively for in vitro and in vivo scientific research. Not for human consumption. Research use only.


