Cy5 Bis carboxylic acid
Catalog No.
A8775
Cy5 bis-carboxylic acid (sulfonated, sodium salt), labels primary amines after EDC/NHS activation, for crosslinking, water-soluble probes, or direct use in controls and calibration.
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| Physical Appearance | A solid |
| Storage | Store at -20°C |
| M.Wt | 764.88 |
| Formula | C37H45N2NaO10S2 |
| Synonyms | Sulfo-Cyanine 5 Bis carboxylic acid, Sodium Salt; Sulfo-Cy5 Bis carboxylic acid, Sodium Salt |
| Solubility | Soluble in DMSO |
| Chemical Name | sodium 1-(5-carboxypentyl)-2-((1E,3E,5E)-5-(1-(5-carboxypentyl)-3,3-dimethyl-5-sulfonatoindolin-2-ylidene)penta-1,3-dien-1-yl)-3,3-dimethyl-3H-indol-1-ium-5-sulfonate |
| Canonical SMILES | CC1(C)C2=C(C=CC(S(=O)([O-])=O)=C2)[N+](CCCCCC(O)=O)=C1/C=C/C=C/C=C3N(CCCCCC(O)=O)C4=CC=C(S(=O)([O-])=O)C=C4C/3(C)C.[Na+] |
| Shipping Condition | Small 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. |
| Excitation max (nm) | 651 | Emission max (nm) | 670 |
| Extinction Coefficient (M-1cm-1) | 250000 | Quantum Yield | 0.27 |
| CF260 | 0.03 | CF280 | 0.04 |
| Filter Set | Cy5 | Laser | 633-647 nm |
Quality Control & MSDS
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Chemical structure
