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Cy3 carboxylic acid(Et)

Catalog No.
A8776
Cy3 carboxylic acid (sulfonated, Et derivative, sodium salt), labels primary amines after EDC/NHS activation.
Grouped product items
Size Price Stock Qty
5mg
$210.00
In stock
25mg
$410.00
In stock
For scientific research use only and should not be used for diagnostic or medical purposes.

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Chemical Properties

Physical AppearanceA solid
StorageStore at -20°C
M.Wt652.75
FormulaC31H37N2NaO8S2
SynonymsSulfo-Cyanine3 carboxylic acid (Et), Sodium Salt; Sulfo-Cy3 carboxylic acid (Et), Sodium Salt
Solubility≥65.3 mg/mL in H2O; ≥17.63 mg/mL in EtOH with ultrasonic; ≥9.54 mg/mL in DMSO
Chemical Namesodium 1-(5-carboxypentyl)-2-((1E,3E)-3-(1-ethyl-3,3-dimethyl-5-sulfonatoindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
Canonical SMILESCC(C1=CC(S(=O)([O-])=[O-])=CC=C1N/2CC)(C)C2=C/C=C/C3=[N+](CCCCCC(O)=O)C(C=CC(S(=O)([O-])=[O-])=C4)=C4C3(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) 555 Emission max (nm) 569
Extinction Coefficient (M-1cm-1) 150000 Quantum Yield 0.15
CF260 0.07 CF280 0.073
Filter Set Cy3/TRITC Laser 532 nm

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