CAS No. 97207-47-1

Batch: Purity:99.87
Meisoindigo Chemical Structure
Chemical Structure
Check the Meisoindigo product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 97207-47-1
Molecular Formula

C17H12N2O2

Molecular Weight (MW) 276.29
SMILES CN1C2=CC=CC=C2C(=C1O)C3=C4C=CC=CC4=NC3=O

Ordering Information

Biological Activity

Meisoindigo is an active indigoid derivative that inhibits cell proliferation and induces apoptosis and myeloid differentiation in acute myeloid leukemia (AML) and chronic myelogenous leukemia (CML) cells. It suppresses leukemic cell growth through cell cycle arrest and downregulation of oncogenic signaling pathways. In leukemic models, Meisoindigo modulates apoptotic signaling by triggering caspase activation, promoting differentiation, and suppressing anti-apoptotic proteins. [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 55 mg/mL (199.06 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 1 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).
Note: Technical data last updated: Sep 1, 2026.