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Sulfo-CY-5.5 NHS ester (Sulfo-Cyanine5.5 NHS ester) tripotassium is a sulfonated far-red Cyanine5.5 fluorophore ester that reacts with amines. It is commonly used to label antibodies, proteins, and other molecules for in vivo NIR imaging [1].

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 2 mg | Inquiry | 7-10 days | 7-10 days | |
| 5 mg | Inquiry | 7-10 days | 7-10 days | |
| 10 mg | Inquiry | 7-10 days | 7-10 days | |
| 25 mg | Inquiry | 7-10 days | 7-10 days | |
| 50 mg | Inquiry | 7-10 days | 7-10 days | |
| 100 mg | Inquiry | 7-10 days | 7-10 days |
| Description | Sulfo-CY-5.5 NHS ester (Sulfo-Cyanine5.5 NHS ester) tripotassium is a sulfonated far-red Cyanine5.5 fluorophore ester that reacts with amines. It is commonly used to label antibodies, proteins, and other molecules for in vivo NIR imaging [1]. |
| Synonyms | Sulfo-Cyanine5.5 NHS ester tripotassium |
| Molecular Weight | 1114.37 |
| Formula | C44H42K3N3O16S4 |
| Cas No. | 2419286-92-1 |
| Smiles | CC1(C(C2=CC(S(=O)([O-])=O)=C3)=C([N+](CCCCCC(ON4C(CCC4=O)=O)=O)=C1/C=C/C=C/C=C5C(C)(C6=C(C=CC7=C(S(=O)([O-])=O)C=C(S(=O)([O-])=O)C=C76)N/5C)C)C=CC2=C3S(=O)([O-])=O)C.[K+].[K+].[K+] |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
| Size | Quantity | Unit Price | Amount | Operation |
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