Certificate of Analysis

 

Product Name: AF488 NHS ester TEA
Catalog Number: M58570

Physical and Chemical Properties
Formula: C31H32N4O13S2
Molecular Weight: 732.73
Storage: 4°C, protect from light, sealed
Chemical Structure: AF488 NHS ester TEA Structure
Analytical Data
QC Standard: ≥95.0%
Product Information
Description: AF488 NHS ester TEA is an amine specific fluorescence probe. AF488 NHS ester reacts with sulfhydryl groups and amines in aqueous and biological samples then change their chemical structure and fluorescence properties after derivatization. AF488 exhibits the λem and λex wavelength of 520 nm and 470 nm, respectively.
   
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.