CAS No. 26155-31-7

Batch: Purity:99.66
Morantel tartrate Chemical Structure
Chemical Structure
Check the Morantel tartrate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 26155-31-7
Molecular Formula

C16H22N2O6S

Molecular Weight (MW) 370.42
SMILES CC1=C(SC=C1)C=CC2=NCCCN2C.C(C(C(=O)O)O)(C(=O)O)O

Biological Activity

Morantel tartrate is a positive allosteric modulator of neuronal nicotinic acetylcholine receptors (nAChRs). By selectively binding to allosteric sites on nAChRs, it enhances agonist-induced channel opening and potentiates cholinergic neurotransmission. This positive modulation alters ion flux across neuronal membranes, influencing downstream signaling pathways that regulate neuronal excitability and synaptic plasticity. Furthermore, its potent activity on helminth nicotinic receptors disrupts neuromuscular transmission, leading to spastic paralysis and anthelmintic effects in targeted biological models. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 74 mg/mL (199.77 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

Reference

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Note: Technical data last updated: Sep 1, 2026.