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Chemical structure of Fluo-3 (ammonium salt)

GC43681

Fluo-3 (ammonium salt)

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

Fluo-3 (ammonium salt) is a fluorescent calcium indicator commonly used in flow cytometry and cell-based experiments to detect changes in intracellular calcium levels

ChemicalCAS339221-91-9MW854.7FormulaC36H25Cl2N2O13•5NH4
CAS number
339221-91-9
Molecular weight
854.7
Formula
C36H25Cl2N2O13•5NH4
Solubility
Soluble in water
InChIKey
ABPVTPOQYAKASW-UHFFFAOYSA-N
Catalogue number
GC43681
Brand
GLPBIO
Computed properties PubChem CID 44134721 · TPSA 240 Ų · H-bond donors 5 · H-bond acceptors 15
TPSA
240 Ų
H-bond donors
5
H-bond acceptors
15
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)Cl)[O-])Cl)N(CC(=O)[O-])CC(=O)[O-].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+]

Computed descriptors from PubChem (CID 44134721), 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
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
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Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.