CAS No. 1276553-09-3
Batch:
Purity:99.86
Chemical Structure
Check the
PF-4989216
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| IUPAC Name | 4-(4-cyano-2-fluorophenyl)-2-morpholin-4-yl-5-(1H-1,2,4-triazol-5-yl)thiophene-3-carbonitrile | |
|---|---|---|
| CAS Number | 1276553-09-3 | |
| Molecular Formula |
C18H13FN6OS |
|
| Molecular Weight (MW) | 380.4 | |
| SMILES | C1COCCN1C2=C(C(=C(S2)C3=NC=NN3)C4=C(C=C(C=C4)C#N)F)C#N | |
| InChIKey | MUENOTXSRZEFJV-UHFFFAOYSA-N |
PF-4989216 is a potent inhibitor of phosphoinositide 3-kinase (PI3K) enzymes, targeting lipid signaling cascades critical for cellular growth and survival. By blocking PI3K catalytic activity, it suppresses downstream activation of the AKT/mTOR signaling pathway. This pathway inhibition leads to decreased cellular proliferation, impaired cell cycle progression, and induced apoptosis in susceptible cancer cells. [1]
|
Concentration
Volume
Mass
|
1 mg | 5 mg | 10 mg |
|---|
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| DMSO |
76 mg/mL
(199.78 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Ethanol | 7 mg/mL |
| Water | 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 significantly longer shelf life compared to stock solutions, ensuring maximum stability for every use.
Looking for a specific aliquot size? Reach out to your local sales representative or contact us at orders@selleckchem.com.
Note: Technical data last updated: Sep 1, 2026.