Certificate of Analysis

 

Product Name: SBE-β-CD (Sulfobutylether beta-cyclodextrin)
Catalog Number: M4837
CAS Number: 182410-00-0

Physical and Chemical Properties
Formula: C50H84Na2O41S2
Molecular Weight: 1451.29
Solubility: Water > 120 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: SBE-β-CD (Sulfobutylether beta-cyclodextrin) Structure
Analytical Data
QC Standard: 99.87%
H-NMR: Consistent with structure
Product Information
Description: SBE-β-CD (Sulfobutylether beta-cyclodextrin) 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 and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.