Fluo-3FF pentapotassium
Fluo-3FF pentapotassium is a cell-impermeant fluorescent calcium indicator. Fluo-3FF is a di-fluorinated analog of Fluo-3 with a 100-fold lower affinity than Fluo-3 for calcium (Kds=42 and 0.4 μM, respectively). For its low affinity, Fluo-3FF is used for studying compartments with high concentrations of calcium, such as endoplasmic reticulum, where high affinity dyes will be insensitive to luminal fluctuations.
For research use only. We do not sell to patients.
- CAS No.: 348079-14-1
- Formula: C35H21Cl2F2K5N2O13
- Molecular Weight:981.94
-
Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Fluo-3FF pentapotassium can be introduced into cells using methods such as patch clamping and microinjection.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
-
CAS No. 348079-14-1
-
Molecular Weight 981.94
-
Formula C35H21Cl2F2K5N2O13
-
SMILES
O=C1C=C2OC3=C(C(C4=CC(OCCOC5=C(C(F)=CC=C5N(CC(O[K])=O)CC(O[K])=O)F)=C(N(CC(O[K])=O)CC(O[K])=O)C=C4)=C2C=C1Cl)C=C(Cl)C(O[K])=C3
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)