CAS No. 58812-37-6

Batch: Purity:98.97
Toosendanin Chemical Structure
Chemical Structure
Check the Toosendanin product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 58812-37-6
Molecular Formula

C30H38O11

Molecular Weight (MW) 574.62
SMILES CC(=O)OC1CC(C23COC(C1(C2CC(C4(C3C(=O)C(C5(C46C(O6)CC5C7=COC=C7)C)OC(=O)C)C)O)C)O)O

Ordering Information

Biological Activity

Toosendanin is a natural triterpenoid derivative isolated from Melia toosendan that acts as a potent presynaptic blocker of neurotransmitter release and displays anti-botulism activity. It interrupts neuromuscular transmission by altering synaptic vesicle exocytosis and suppressing botulinum neurotoxin action. Furthermore, toosendanin modulates apoptotic signaling pathways, inducing cell differentiation, cytotoxicity, and programmed cell death in various cancer cell lines.

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
DMSO 100 mg/mL (174.02 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 23 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.