CAS No. 2070015-13-1

Batch: Purity:99.91
ML241 hydrochloride Chemical Structure
Chemical Structure
Check the ML241 hydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-benzyl-2-(2,3-dihydro-1,4-benzoxazin-4-yl)-5,6,7,8-tetrahydroquinazolin-4-amine;hydrochloride
CAS Number 2070015-13-1
Molecular Formula
C23H25ClN4O
Molecular Weight (MW) 408.92
SMILES C1CCC2=C(C1)C(=NC(=N2)N3CCOC4=CC=CC=C43)NCC5=CC=CC=C5.Cl
InChIKey DYHMHNNBOLCULH-UHFFFAOYSA-N

Ordering Information

Biological Activity

ML241 hydrochloride is a potent and selective p97 inhibitor that targets p97 ATPase (IC50 0.11 μM) and suppresses Ub G76V –GFP degradation (IC50 3.5 μM). By disrupting p97-mediated protein quality control, it impairs endoplasmic reticulum-associated degradation and causes accumulation of polyubiquitinated protein substrates. This targeted inhibition alters ubiquitin-proteasome pathway signaling and suppresses cancer cell viability. [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 74 mg/mL (180.96 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 20 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.