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Dyes for Your Near-Infrared Imaging Needs
Product Ordering Information
-
IRDye 650 NHS Ester 0.5 mg
[Part# 929-71012] -
IRDye 650 NHS Ester 5.0 mg
[Part# 929-71013] -
IRDye 650 Maleimide 0.5 mg
[Part# 929-71014] -
IRDye 650 Maleimide 5.0 mg
[Part# 929-71015]
Online ordering is available to customers in the US only.
Dye Structures
IRDye® 650 Infrared Dye
IRDye 650 has a maximum absorbance at 648 nm and a maximum excitation at 665 nm. This dye is available as an NHS ester or maleimide form.
| Solvent | Ext. Coeff. (M-1cm-1) | Abs Max (nm) | Em Max (nm) |
|---|---|---|---|
| Methanol | 240,000 | 651 | 668 |
| 1X PBS | 230,000 | 648 | 665 |
| PBS: Methanol | 230,000 | — | — |
Related Products
-
IRDye 650 NHS Ester 0.5 mg
[Part# 929-71012] -
IRDye 650 NHS Ester 5.0 mg
[Part# 929-71013] -
IRDye 650 Maleimide 0.5 mg
[Part# 929-71014] -
IRDye 650 Maleimide 5.0 mg
[Part# 929-71015]
Dye Structure
NHS Ester
IRDye 650 NHS Ester is an infrared dye with detection near 650 nm. The NHS ester reactive group provides the functionality for labeling primary amino groups.
Maleimide
IRDye 650 Maleimide is an infrared dye with detection near 650 nm. Maleimide reactive group provides the functionality for labeling molecules that contain free sulfhydryl (-SH thiol) groups. This reactive group allows conjugations reactions to be performed at physiological pH.
