Certificate of Analysis
| Product Name: | Sulfo-Cyanine5.5 NHS ester |
| Catalog Number: | M59159 |
| CAS Number: | 2419286-92-1 |
Physical and Chemical Properties
| Formula: | C44H42K3N3O16S4 |
| Molecular Weight: | 1114.37 |
| Form: | Solid |
| Solubility: | Water ≥ 50 mg/mL; DMSO 24 mg/mL |
| Storage: | -20°C, protect from light, dry, sealed |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | ≥96.0% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Sulfo-CY-5.5 NHS ester (Sulfo-Cyanine5.5 NHS ester) tripotassium is an amine-reactive ester of sulfonated far-red Cyanine5.5 fluorophore, which can be used to label antibodies, proteins, etc., as well as for in vivo NIR imaging. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |