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Chemical structure of Quin2

GC44796

Quin2

Also listed as Quin-2 (potassium salt)

Quin-2 is a high-affinity fluorescent calcium indicator (Kd = 115 nM for calcium)

ChemicalCAS73630-23-6MW693.9FormulaC26H23N3O10•4K
CAS number
73630-23-6
Molecular weight
693.9
Formula
C26H23N3O10•4K
Solubility
Soluble in DMSO
InChIKey
XAGUNWDMROKIFJ-UHFFFAOYSA-J
Catalogue number
GC44796
Brand
GLPBIO
Computed properties PubChem CID 135539 · TPSA 198 Ų · H-bond donors 0 · H-bond acceptors 13
TPSA
198 Ų
H-bond donors
0
H-bond acceptors
13
Rotatable bonds
10
Heavy atoms
43

SMILES CC1=CC(=C(C=C1)N(CC(=O)[O-])CC(=O)[O-])OCC2=NC3=C(C=C(C=C3C=C2)OC)N(CC(=O)[O-])CC(=O)[O-].[K+].[K+].[K+].[K+]

Computed descriptors from PubChem (CID 135539), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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