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Chemical structure of Fluo-4 (potassium salt)

GC49741

Fluo-4 (potassium salt)

Also known as pentapotassium;2-[2-[2-[2-[bis(carboxylatomethyl)amino]-5-(2,7-difluoro-3-oxido-6-oxoxanthen-9-yl)phenoxy]ethoxy]-N-(carboxylatomethyl)-4-methylanilino]acetate

A cell-impermeable fluorescent calcium indicator

ChemicalCAS1199351-32-0MW927.1FormulaC36H25F2N2O13 • 5K
CAS number
1199351-32-0
Molecular weight
927.1
Formula
C36H25F2N2O13 • 5K
InChIKey
NRYJZCDYBXXRAB-UHFFFAOYSA-I
Catalogue number
GC49741
Brand
GLPBIO
Computed properties PubChem CID 163342046 · TPSA 235 Ų · H-bond donors 0 · H-bond acceptors 17
TPSA
235 Ų
H-bond donors
0
H-bond acceptors
17
Rotatable bonds
12
Heavy atoms
58

SMILES CC1=CC(=C(C=C1)N(CC(=O)[O-])CC(=O)[O-])OCCOC2=C(C=CC(=C2)C3=C4C=C(C(=O)C=C4OC5=CC(=C(C=C53)F)[O-])F)N(CC(=O)[O-])CC(=O)[O-].[K+].[K+].[K+].[K+].[K+]

Computed descriptors from PubChem (CID 163342046), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.