CAS No. 66085-59-4

Batch: Purity:99.08
Nimodipine Chemical Structure
Chemical Structure
Check the Nimodipine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 3-O-(2-methoxyethyl) 5-O-propan-2-yl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS Number 66085-59-4
Molecular Formula

C21H26N2O7

Molecular Weight (MW) 418.44
SMILES CC1=C(C(C(=C(N1)C)C(=O)OC(C)C)C2=CC(=CC=C2)[N+](=O)[O-])C(=O)OCCOC
InChIKey UIAGMCDKSXEBJQ-UHFFFAOYSA-N

Ordering Information

Biological Activity

Nimodipine is a dihydropyridine derivative that functions as a lipophilic calcium channel blocker. By suppressing transmembrane calcium ion influx in response to cellular depolarization, nimodipine inhibits vascular smooth muscle contraction and preferentially promotes cerebral vasodilation. Additionally, nimodipine inhibits the drug efflux transporter P-glycoprotein to reduce multidrug resistance and serves as an autophagy inhibitor. [1][2]

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 84 mg/mL (200.74 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 84 mg/mL
Water 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).

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