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Chemical structure of Fura-FF (potassium salt)

GC43713

Fura-FF (potassium salt)

Also known as pentapotassium;2-[6-[bis(carboxylatomethyl)amino]-5-[2-[6-[bis(carboxylatomethyl)amino]-2,3-difluorophenoxy]ethoxy]-1-benzofuran-2-yl]-1,3-oxazole-5-carboxylate

Fura-FF (potassium salt) is a low-affinity fluorescent dye for calcium (Ex/Em: 365/514 nm in the absence of calcium; 339/507 nm in the presence of a high calcium concentration)

ChemicalCAS192140-58-2MW853.9FormulaC28H18F2N3O14 • 5K
CAS number
192140-58-2
Molecular weight
853.9
Formula
C28H18F2N3O14 • 5K
Solubility
Soluble in water
InChIKey
LZFKAYBOWPHSOE-UHFFFAOYSA-I
Catalogue number
GC43713
Brand
GLPBIO
Computed properties PubChem CID 16211374 · TPSA 265 Ų · H-bond donors 0 · H-bond acceptors 19
TPSA
265 Ų
H-bond donors
0
H-bond acceptors
19
Rotatable bonds
12
Heavy atoms
52

SMILES C1=CC(=C(C(=C1N(CC(=O)[O-])CC(=O)[O-])OCCOC2=C(C=C3C(=C2)C=C(O3)C4=NC=C(O4)C(=O)[O-])N(CC(=O)[O-])CC(=O)[O-])F)F.[K+].[K+].[K+].[K+].[K+]

Computed descriptors from PubChem (CID 16211374), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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