Certificate of Analysis

 

Product Name: Tetramethylrhodamine-5-iodoacetamide
Catalog Number: M27842
CAS Number: 114458-99-0

Physical and Chemical Properties
Formula: C26H24IN3O4
Molecular Weight: 569.39
Storage: Please store the product under the recommended conditions in the Certificate of Analysis.
Chemical Structure: Tetramethylrhodamine-5-iodoacetamide Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: Tetramethylrhodamine-5-iodoacetamide (5-TMRIA) is a thiol-selective reactive dye that is used to non-specifically label proteins via the cysteine residues. Tetramethylrhodamine-5-iodoacetamide (5-TMRIA) can be used to covalently label DNA fragments.
   
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.