Certificate of Analysis

 

Catalog Number: M4837
Product Name: Captisol
CAS Number: 182410-00-0

Physical and Chemical Properties
Formula: C50H84Na2O41S2
Molecular Weight: 1451.29
Solubility: Water > 100 mg/ml
Long-term Storage: at -20℃
Chemical Structure: Captisol Structure
Analytical Data
HPLC: Shows Min >99% purity
H-NMR: Consistent with structure
Product Information
Description: Captisol is a unique reproducible mixture of polyanionic β-cyclodextrin derivatives in which a sodium sulfonate salt is tethered to the lipophilic cyclodextrin cavity by a butyl ether group, or sulfobutylether (SBE).
   
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 at -20°C or below and used within 1 month.