CAS No. 187870-78-6

Batch: Purity:99.93
Rimeporide Chemical Structure
Chemical Structure
Check the Rimeporide product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-(diaminomethylidene)-2-methyl-4,5-bis(methylsulfonyl)benzamide
CAS Number 187870-78-6
Molecular Formula

C11H15N3O5S2

Molecular Weight (MW) 333.38
SMILES CC1=CC(=C(C=C1C(=O)N=C(N)N)S(=O)(=O)C)S(=O)(=O)C
InChIKey GROMEQPXDKRRIE-UHFFFAOYSA-N

Ordering Information

Biological Activity

Rimeporide (EMD-87580) is a selective sodium-hydrogen exchanger 1 (NHE-1) inhibitor. By blocking NHE-1 activity, rimeporide reduces intracellular sodium and calcium overload, suppressing downstream intracellular signaling cascades associated with cell damage. This inhibition mitigates inflammation and fibrosis in preclinical models, leading to improved muscle function and tissue preservation in models of Duchenne muscular dystrophy.

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 67 mg/mL (200.97 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol Insoluble
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).
Note: Technical data last updated: Sep 1, 2026.