Certificate of Analysis

 

Product Name: IRDye 800 NHS
Catalog Number: M55259
CAS Number: 956579-01-4

Physical and Chemical Properties
Formula: C50H54N3Na3O17S4
Molecular Weight: 1166.2
Solubility: Water
Storage: -20°C, protect from light, dry, sealed
Chemical Structure: IRDye 800 NHS Structure
Analytical Data
QC Standard: ≥95.0%
H-NMR: Consistent with structure
Product Information
Description: IRDye 800 NHS is an active ester that can be used to label biomolecules, such as proteins and nucleic acids, in order to track and detect the dynamic behavior of these molecules in molecular biology research. IRDye 800CW NHS has good water solubility and can be bound to biomolecules, and the biomolecules still maintain their original biological activity after binding.
   
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.