Certificate of Analysis

 

Product Name: Tofersen
Catalog Number: M21583
CAS Number: 2088232-70-4

Physical and Chemical Properties
Molecular Weight: 7128.00
Solubility: Water ≥ 60 mg/mL
Storage: -20°C, dry, sealed
Analytical Data
QC Standard: >96%
H-NMR: Consistent with structure
Product Information
Description: Tofersen (BIIB067) is an antisense oligonucleotide that mediates RNase H-dependent degradation of superoxide dismutase 1 (SOD1) mRNA to reduce SOD1 protein synthesis. Tofersen can be used in amyotrophic lateral sclerosis (ALS) research.
   
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.