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Chemical structure of Zy3 carboxylic acid

GC30184

Zy3 carboxylic acid

Also known as (2Z)-2-[(E)-3-[1-(5-carboxypentyl)-3,3-dimethyl-5-sulfoindol-1-ium-2-yl]prop-2-enylidene]-1-ethyl-3,3-dimethylindole-5-sulfonate

Cy3 (Sulfo-Cyanine3) is an orange-fluorescent label for protein and nucleic acid (Λex=554, Λem=568)

ChemicalCAS146368-13-0MW630.77FormulaC31H38N2O8S2
CAS number
146368-13-0
Molecular weight
630.77
Formula
C31H38N2O8S2
Solubility
Water ： 16 mg/mL (25·37 mM)
InChIKey
YDNYBBRGPORVRT-UHFFFAOYSA-N
Catalogue number
GC30184
Brand
GLPBIO
Computed properties PubChem CID 91811029 · XLogP 3.9 · TPSA 172 Ų · H-bond donors 2
XLogP
3.9
TPSA
172 Ų
H-bond donors
2
H-bond acceptors
9
Rotatable bonds
10
Heavy atoms
43

SMILES CCN\1C2=C(C=C(C=C2)S(=O)(=O)[O-])C(/C1=C/C=C/C3=[N+](C4=C(C3(C)C)C=C(C=C4)S(=O)(=O)O)CCCCCC(=O)O)(C)C

Computed descriptors from PubChem (CID 91811029), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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