| Bioactivity | SiR-PEG4-NHS ester is a near-infrared fluorescent dye that is widely used in cell dyes, biological dyes, biomolecules and particle fluorescent labeling.Ex/Em = 652/674 nm |
| Name | SiR-PEG4-NHS ester |
| Formula | C42H52N4O11Si |
| Molar Mass | 816.97 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Gražvydas Lukinavičius, et al. A near-infrared fluorophore for live-cell super-resolution microscopy of cellular proteins. Nat Chem. 2013 Feb;5(2):132-9. |