2D Structure
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2D chemical structural formula diagram.

3D Structure
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This 3D model represents a theoretically simulated conformation and is for reference only.

Check the B-Raf inhibitor 1 (Compound 13) dihydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 1-N-(4-chlorophenyl)-6-methyl-5-N-[3-(7H-purin-6-yl)-2-pyridinyl]isoquinoline-1,5-diamine;dihydrochloride
CAS Number 1191385-19-9
Molecular Formula

C26H21Cl3N8
Molecular Weight (MW) 551.86
SMILES CC1=C(C2=C(C=C1)C(=NC=C2)NC3=CC=C(C=C3)Cl)NC4=C(C=CC=N4)C5=C6C(=NC=N5)N=CN6.Cl.Cl
InChIKey HRLQRNBAJCQMMG-UHFFFAOYSA-N

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 (181.2 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol 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).

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