CAS No. 1644670-37-0

Batch: Purity:99.06
Iptacopan Chemical Structure
Chemical Structure
Check the Iptacopan product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 1644670-37-0
Molecular Formula

C25H30N2O4

Molecular Weight (MW) 422.52

Ordering Information

Biological Activity

Iptacopan is a potent, selective, and orally bioavailable small-molecule inhibitor of complement factor B. By binding directly and reversibly to factor B, it inhibits the alternative pathway of the complement system, blocking C3 and Cconvertase formation and downstream effector functions. This targeted inhibition prevents complement-mediated hemolysis and tissue injury, establishing its application in research on alternative pathway-driven conditions. [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 85 mg/mL (201.17 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 85 mg/mL
Water 3 mg/mL
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.