CAS No. 1858206-58-2

Batch: Purity:97.84
Edralbrutinib Chemical Structure
Chemical Structure
Check the Edralbrutinib product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 4-amino-1-[(3R)-1-but-2-ynoylpyrrolidin-3-yl]-3-[4-(2,6-difluorophenoxy)phenyl]-6H-pyrrolo[2,3-d]pyridazin-7-one
CAS Number 1858206-58-2
Molecular Formula

C26H21F2N5O3

Molecular Weight (MW) 489.47
InChIKey DNPOFZXZJJDQLB-MRXNPFEDSA-N

Biological Activity

Edralbrutinib (TG-1701) is an irreversible, highly specific inhibitor of Bruton's tyrosine kinase (BTK,ol/L). By blocking BTK activity, edralbrutinib inhibits downstream B-cell receptor (BCR) signaling and disrupts downstream Ikaros signaling cascades. These molecular effects lead to suppressed cell survival and inhibited proliferation, driving antitumor phenotypes in preclinical models of B-cell non-Hodgkin lymphoma. [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 98 mg/mL (200.21 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 98 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).

Reference

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Note: Technical data last updated: Sep 1, 2026.