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Research Compound · Canada

5-Amino-1MQ: The NNMT Inhibitor Researchers Are Talking About

5-Amino-1MQ (5-Amino-1-methylquinolinium) is a synthetic research compound studied for its ability to block a specific enzyme linked to cellular energy and metabolism. Available in Canada from NexPept — HPLC and MS verified, shipped from Ontario.

CAS# 42464-96-0 MW 286.11 g/mol Target NNMT Enzyme Form Powder IC₅₀ 1.2 μM
The Basics

What Is 5-Amino-1MQ?

5-Amino-1MQ — short for 5-Amino-1-methylquinolinium iodide — is a small synthetic molecule that scientists use in laboratory research. Its job is to block (or "inhibit") an enzyme in cells called NNMT (Nicotinamide N-methyltransferase). Think of NNMT as a dial inside cells that controls how much energy the cell can make and use. When NNMT is too active, it can drain the cell's energy supply. 5-Amino-1MQ is researched as a tool to study what happens when you turn that dial down.

It was first described in published scientific literature as a potent, selective NNMT inhibitor with an IC₅₀ of approximately 1.2 μM — a measure of how little of the compound is needed to have a measurable effect in lab tests. NexPept supplies 5-Amino-1MQ as a research-grade powder for qualified Canadian laboratories and research institutions — see what research compounds are for how research-grade material differs from a drug or supplement.


Plain-English Explanation

How Does 5-Amino-1MQ Work? (Simple Version)

Cells run on energy, and a molecule called NAD⁺ is the fuel. NNMT is an enzyme that "uses up" ingredients cells need to make NAD⁺. When researchers block NNMT with 5-Amino-1MQ in cell studies, they can observe whether the cell's NAD⁺ levels change — and what else changes with them. Here's how researchers describe the chain of events:

1

NNMT Is Blocked

5-Amino-1MQ binds to the NNMT enzyme inside the cell, slowing it down. In lab tests, this happens at very low concentrations (IC₅₀ ≈ 1.2 μM).

2

NAD⁺ Precursors Are Freed Up

With NNMT slowed, more of the building blocks (like Nam — nicotinamide) are available to be recycled into NAD⁺ through the cell's salvage pathway.

3

Researchers Observe Results

Scientists measure how changes in NAD⁺ levels and related pathways affect cell behaviour in their in vitro (test tube / cell culture) experiments.

Why NAD⁺ Matters in Research

NAD⁺ (Nicotinamide Adenine Dinucleotide) is one of the most studied molecules in cell biology. It plays a central role in how cells produce energy, repair DNA, and regulate metabolic processes. Research interest in compounds that influence NAD⁺ levels — like NNMT inhibitors — has grown significantly over the past decade. Our NAD+ research overview covers the coenzyme itself in more depth.

5-Amino-1MQ gives researchers a precise, selective tool to study the NNMT enzyme's role in this system — without the broad, non-specific effects that some older research compounds produce.


Laboratory Research Areas

What Are Scientists Studying With 5-Amino-1MQ?

Published in vitro and preclinical research has explored 5-Amino-1MQ across several areas of cell biology. The compound is valued for its selectivity — it targets NNMT specifically, making it a cleaner tool for experiments that need to isolate the enzyme's effects.

Cellular Energy Metabolism

Researchers use 5-Amino-1MQ to study how NNMT activity affects NAD⁺ levels and mitochondrial function in cultured cell models — helping map how cells produce and regulate energy. Related work often runs alongside MOTS-c and SS-31, which approach mitochondrial function from different angles.

Adipocyte (Fat Cell) Studies

NNMT is known to be highly expressed in fat tissue. In vitro studies have used 5-Amino-1MQ to investigate what happens to fat cell metabolism when the enzyme is inhibited under controlled laboratory conditions.

SAM / Methyl Group Transfer

NNMT consumes SAM (S-adenosylmethionine), a molecule cells use to add "methyl groups" to many targets. Blocking NNMT with 5-Amino-1MQ lets researchers study how SAM availability changes gene expression and cellular signalling.


At a Glance

5-Amino-1MQ Research Fast Facts

1.2 μM IC₅₀ vs NNMT
(in vitro)
286.11 Molecular Weight
(g/mol)
C₁₀H₁₁N₂·I Molecular
Formula
HPLC + MS Purity Verification
Method

Frequently Asked Questions

Common Questions About 5-Amino-1MQ

What exactly is NNMT and why do researchers study it?
NNMT stands for Nicotinamide N-methyltransferase — an enzyme found in cells throughout the body, with particularly high activity reported in liver and adipose tissue. It catalyses the methylation of nicotinamide (a form of vitamin B3), which consumes SAM and removes nicotinamide from the NAD⁺ biosynthesis pathway. Because NNMT sits at the crossroads of NAD⁺ metabolism and methyl group transfer, it's considered an important regulatory node in cellular energy and metabolic research. Scientists use selective inhibitors like 5-Amino-1MQ as research tools to study what happens when this enzyme is specifically blocked in controlled in vitro experiments.
How is 5-Amino-1MQ different from NAD⁺ precursors like NMN or NR?
NMN and NR are NAD⁺ precursors — they feed directly into the pathway that produces NAD⁺. 5-Amino-1MQ works differently: it blocks NNMT, the enzyme that competes with NAD⁺ production by consuming nicotinamide. In research terms, these are complementary approaches to studying NAD⁺ regulation. 5-Amino-1MQ is a research tool for isolating NNMT's specific role, while NMN/NR studies focus on direct precursor supply. 5-Amino-1MQ is supplied for in vitro laboratory research use only — it is not a supplement.
What form does NexPept's 5-Amino-1MQ come in?
NexPept supplies 5-Amino-1MQ as a research-grade powder (the iodide salt form, CAS 42464-96-0). Each batch is independently verified by HPLC (High-Performance Liquid Chromatography) and mass spectrometry before release. The Certificate of Analysis is published in our COA library rather than supplied only on request, so your laboratory can verify identity and purity before ordering rather than after.
Can I buy 5-Amino-1MQ in Canada?
Yes — NexPept is a Canadian supplier offering 5-Amino-1MQ for qualified research use. We ship from Ontario via Canada Post Xpress Post, with same-day dispatch on orders placed before 2 PM EST — full details on our shipping policy page, and our quality standards set out how every batch is tested and documented. Researchers in Ontario and Quebec typically receive orders within 1–2 business days. 5-Amino-1MQ is supplied strictly for in vitro laboratory research by qualified researchers and institutions. It is not intended for human consumption.
Is there published peer-reviewed research on 5-Amino-1MQ?
Yes. 5-Amino-1MQ has been featured in peer-reviewed publications exploring NNMT inhibition and its effects in cell culture and animal models. The compound was characterised in research examining selective small-molecule NNMT inhibitors, with studies published in journals including the Journal of Medicinal Chemistry. Researchers can search PubMed for "5-Amino-1-methylquinolinium" to access the primary literature. All research cited on this page refers to in vitro and preclinical studies — no clinical trials in humans are referenced.

Related Research

Compounds and Guides Researchers Pair With This

5-Amino-1MQ sits at the intersection of NAD⁺ metabolism and methyl-group transfer, so it is frequently studied alongside compounds addressing adjacent parts of the same system.

NAD+ Research Overview

The coenzyme at the centre of this pathway — redox chemistry, research applications and handling.

MOTS-c Overview

Mitochondrial-derived peptide studied in metabolic and AMPK-related signalling research.

SS-31 Peptide Guide

Cardiolipin binding and inner-mitochondrial-membrane function, explained from the literature.

Further reading: metabolic research peptides in Canada · research peptides in Canada guide · what to check before ordering · COA library · browse metabolic research · FAQ · verify the official site


Research Use Only — Regulatory Notice

5-Amino-1MQ is manufactured and supplied by NexPept for in vitro laboratory research purposes only. This compound is not approved for human or veterinary use, is not a drug or supplement, and is not intended for diagnosis, treatment, prevention, or cure of any condition. All information on this page describes preclinical and in vitro research findings — not clinical outcomes. Researchers are responsible for ensuring compliance with all applicable Canadian federal and provincial regulations governing the acquisition and use of research compounds. This product should be handled only by qualified research personnel in an appropriate laboratory setting.

Buy 5-Amino-1MQ in Canada — HPLC & MS Verified

Shipped from Ontario via Canada Post Xpress Post · Batch COA published in our library · Same-day dispatch before 2 PM EST

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