CAS No. 878739-06-1
Batch:
Purity:99.89
Chemical Structure
Check the
AZ 628
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
Chemical Information
| IUPAC Name | 3-(2-cyanopropan-2-yl)-N-[4-methyl-3-[(3-methyl-4-oxoquinazolin-6-yl)amino]phenyl]benzamide | |
|---|---|---|
| CAS Number | 878739-06-1 | |
| Molecular Formula |
C27H25N5O2 |
|
| Molecular Weight (MW) | 451.52 | |
| SMILES | CC1=C(C=C(C=C1)NC(=O)C2=CC(=CC=C2)C(C)(C)C#N)NC3=CC4=C(C=C3)N=CN(C4=O)C | |
| InChIKey | ZGBGPEDJXCYQPH-UHFFFAOYSA-N |
Biological Activity
AZ628 is a pan-Raf inhibitor targeting CRAF, BRAF V600E, and wild-type BRAF, while also inhibiting VEGFR2, DDR2, Lyn, Flt1, and FMS. By suppressing the MAPK/ERK signaling pathway, AZ628 inhibits cell growth, induces cell cycle arrest, and triggers apoptosis in BRAF V600E-mutated cancer cell lines. Upregulated CRAF expression confers acquired resistance to AZ628 upon continuous exposure. [1]
How to Prepare Stock Solution?
|
Concentration
Volume
Mass
|
|---|
Solubility
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| DMSO |
90 mg/mL
(199.32 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Water | Insoluble |
| Ethanol | Insoluble |
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).

Pre-aliquoted for Longevity: Solid-state aliquots offer longer shelf life compared to stock solutions.
Looking for a specific aliquot size? Contact your local sales representative or orders@selleckchem.com.
Reference
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Note: Technical data last updated: Sep 1, 2026.