CAS No. 1234479-76-5

Batch: Purity:99.97
XMD8-85 (ERK5-IN-1) Chemical Structure
Chemical Structure
Check the XMD8-85 (ERK5-IN-1) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-[2-methoxy-4-(4-methylpiperazin-1-yl)anilino]-5,11-dimethylpyrimido[4,5-b][1,4]benzodiazepin-6-one
CAS Number 1234479-76-5
Molecular Formula

C25H29N7O2

Molecular Weight (MW) 459.54
SMILES CN1CCN(CC1)C2=CC(=C(C=C2)NC3=NC=C4C(=N3)N(C5=CC=CC=C5C(=O)N4C)C)OC
InChIKey DDTPGANIPBKTNU-UHFFFAOYSA-N

Ordering Information

Biological Activity

XMD8-85 is a selective and potent dual kinase inhibitor of ERK5 and LRRK2. By suppressing ERK5 and LRRK2 kinase activities, XMD8-85 blocks downstream MAPK cascade activation and cellular signaling pathways. This inhibition impairs transcription factor activation, resulting in suppressed cell proliferation and altered cellular phenotypes in preclinical models.

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 92 mg/mL (200.2 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 11 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.