CAS No. 371924-24-2

Batch: Purity:99.84
MCU-i4 Chemical Structure
Chemical Structure
Check the MCU-i4 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name ethyl 4-[4-(diethylamino)anilino]-6-methylquinoline-3-carboxylate
CAS Number 371924-24-2
Molecular Formula

C23H27N3O2

Molecular Weight (MW) 377.48
SMILES CCOC(=O)C1=C(NC2=CC=C(C=C2)N(CC)CC)C3=C(C=CC(=C3)C)N=C1
InChIKey RIWXBJCWHVMATR-UHFFFAOYSA-N

Ordering Information

Biological Activity

MCU-i4 is a small-molecule negative modulator of the mitochondrial calcium uniporter (MCU) complex. It directly binds a specific structural cleft in the regulatory subunit MICU1, inhibiting mitochondrial Ca2+ influx. By attenuating calcium uptake across the inner mitochondrial membrane, MCU-i4 regulates mitochondrial Ca2+ dynamics and downstream signaling pathways involved in cellular energy metabolism and calcium homeostasis. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Ethanol 76 mg/mL
DMSO 10 mg/mL (26.49 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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).
Note: Technical data last updated: Sep 1, 2026.