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Cy5 Bis NHS ester

Catalog No.
A8773
Cy5 bis-NHS ester crosslinker (sulfonated, sodium salt), labels primary amines, for protein-protein conjugation.
Grouped product items
Size Price Stock Qty
5mg
$650.00
Ships within 10-15 days
25mg
$1,700.00
Ships within 10-15 days
For scientific research use only and should not be used for diagnostic or medical purposes.

Tel: +1-832-696-8203

Email: [email protected]

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Chemical Properties

StorageStore at -20°C
M.Wt959.02
Cas No.252255-42-8 (Potassium Salt)
FormulaC45H51N4NaO14S2
SynonymsSulfo-Cyanine 5 Bis-NHS ester, Sodium Salt; Sulfo Cy5 Bis NHS ester, Sodium Salt
SolubilitySoluble in DMSO
Chemical Namesodium 1-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-2-((1E,3E,5E)-5-(1-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethyl-5-sulfonatoindolin-2-ylidene)penta-1,3-dien-1-yl)-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
Canonical SMILESCC1(C)C2=C(C=CC(S(=O)([O-])=[O-])=C2)[N+](CCCCCC(ON3C(CCC3=O)=O)=O)=C1/C=C/C=C/C=C4N(CCCCCC(ON5C(CCC5=O)=O)=O)C6=CC=C(S(=O)([O-])=O)C=C6C/4(C)C.[Na+]
Shipping ConditionSmall Molecules with Blue Ice, Modified Nucleotides with Dry Ice.
General tips We do not recommend long-term storage for the solution, please use it up soon.

Spectral properties

Excitation max (nm) 651 Emission max (nm) 670
Extinction Coefficient (M-1cm-1) 271000 Quantum Yield 0.28
CF260 0.04 CF280 0.04
Filter Set Cy5 Laser 633-647 nm

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