CAS No. 950736-05-7

Batch: Purity:99.30
B-Raf IN 1 Chemical Structure
Chemical Structure
Check the B-Raf IN 1 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-[3-[3-[4-[(dimethylamino)methyl]phenyl]pyrazolo[1,5-a]pyrimidin-7-yl]phenyl]-3-(trifluoromethyl)benzamide
CAS Number 950736-05-7
Molecular Formula

C29H24F3N5O

Molecular Weight (MW) 515.53
SMILES CN(C)CC1=CC=C(C=C1)C2=C3N=CC=C(N3N=C2)C4=CC(=CC=C4)NC(=O)C5=CC(=CC=C5)C(F)(F)F
InChIKey AIWJVLQNYNCDSL-UHFFFAOYSA-N

Ordering Information

Biological Activity

B-Raf IN 1 is a synthetic small-molecule kinase inhibitor targeting B-Raf and C-Raf. By selectively inhibiting RAF kinase activity, the compound disrupts downstream signaling through the MEK and ERK cascade within the MAPK pathway. This pathway suppression leads to reduced oncogenic cell proliferation, cell cycle arrest, and impaired cell survival in cellular models dependent on active RAF signaling. [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 100 mg/mL (193.97 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 5 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.