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Secretagogue & RegulatoryOpen access · public

5-Amino-1MQ

5-Amino-1MQ is a small-molecule quinolinium derivative, 5-amino-1-methylquinolinium, supplied as the iodide salt, with the molecular formula C10H11IN2 and a molecular weight of 286.12 g/mol.

5-Amino-1MQ is a small molecule — a quinolinium salt — not a peptide: it contains no amino acid residues and no peptide bonds.

CAS 42464-96-0Mol. weight 286.12 g/molResearch Use Only
2D structure of 5-Amino-1MQ (PubChem CID 66522933)
2D structure via PubChem (CID 66522933). Public domain.
Computed 3D conformation (illustrative) · from the verified structure.

Identity & structure

Verified identifiers, sequence, and analytical properties — every value machine-readable and independently sourceable against PubChem.

5-Amino-1MQ — identity and specification
Identity
CAS42464-96-0
PubChem CID66522933
FDA UNIIK9G33W2TTZ
Also known as5 amino 1mq, 5-amino-1MQ, 5 Amino 1 MQ, 5-amino-1-methylquinolinium iodide, 5-Amino-1-methylquinolin-1-ium iodide
Research classSecretagogue & Regulatory
Structure
Molecular formulaC10H11IN2
InChIKeyJPEZFBFIRRAFNR-UHFFFAOYSA-N
Sequence
LengthSmall molecule
Analytical
Average molecular weight286.12 g/mol
Monoisotopic mass285.9967 Da
FormCrystalline solid (iodide salt)
SolubilityDMSO-soluble
StorageRoom temperature, desiccated

Research context

5-Amino-1MQ is a small-molecule quinolinium derivative, 5-amino-1-methylquinolinium, supplied as the iodide salt, with the molecular formula C10H11IN2 and a molecular weight of 286.12 g/mol. It is a characterized chemical reference material — not a peptide — and its identity is confirmed by mass spectrometry.

Supplied solely as a characterized research material. No representation is made as to any biological effect. For Research Use Only — not for human or veterinary use.

How 5-Amino-1MQ is identified

Identity and purity are measured, not asserted. Electrospray mass spectrometry (ESI-MS) determines the mass-to-charge ratio of the intact molecule — an observed value matching the expected series above confirms the molecular formula. Reversed-phase HPLC separates the sample over time, and purity is read as arithmetic: the target peak’s area as a share of total peak area.

IdentityESI-MS · observed vs expected m/z
PurityRP-HPLC · peak area %
CompositionMolecular formula · residue count

Handling & stability

Physical form, storage, and solubility as supplied. Handling guidance only — no use protocols.

Physical formCrystalline solid (iodide salt)
StorageRoom temperature, desiccated
SolubilityDMSO-soluble
LengthSmall molecule

Related compounds

Other compounds in this research class.

Frequently asked questions

What is 5-Amino-1MQ?
5-Amino-1MQ is a small-molecule quinolinium derivative, 5-amino-1-methylquinolinium, supplied as the iodide salt, with the molecular formula C10H11IN2 and a molecular weight of 286.12 g/mol. It is a characterized chemical reference material — not a peptide — and its identity is confirmed by mass spectrometry.
Is 5-Amino-1MQ a peptide?
5-Amino-1MQ is a small molecule — a quinolinium salt — not a peptide: it contains no amino acid residues and no peptide bonds.
What is the molecular formula of 5-Amino-1MQ?
5-Amino-1MQ has the molecular formula C10H11IN2, giving a molecular weight of 286.12 g/mol. Its monoisotopic mass is 285.9967 Da.
What is the CAS number of 5-Amino-1MQ?
The CAS Registry Number for 5-Amino-1MQ is 42464-96-0. Its InChIKey is JPEZFBFIRRAFNR-UHFFFAOYSA-N.
How is the identity of 5-Amino-1MQ confirmed?
Identity is confirmed by electrospray mass spectrometry. The observed mass-to-charge ratio is compared against the expected series — for 5-Amino-1MQ, [M+H]⁺ is expected at m/z 287. Purity is measured separately by reversed-phase HPLC as the target peak’s share of total peak area.
How should 5-Amino-1MQ be stored?
5-Amino-1MQ is supplied as crystalline solid (iodide salt) and should be stored at Room temperature, desiccated. It is dmso-soluble.
Is 5-Amino-1MQ approved for human use?
No. 5-Amino-1MQ is supplied strictly for laboratory research use only. It is not a drug, is not approved by the FDA for any human or veterinary use, and must not be administered to humans or animals.

Data, tools & certificates

References

  1. PubChem — compound identity, structure & computed properties (CID 66522933). PubChem →
  2. CAS Registry Number 42464-96-0.
  3. FDA Global Substance Registration System — UNII K9G33W2TTZ.

Research professionals only

5-Amino-1MQ — from the record to the bench

The monograph and every lot certificate stay public. Pricing and ordering open for verified research professionals.

áFor Research Use Only · Not for human or veterinary use · Not for diagnostic or therapeutic use