Certificate of Analysis

 

Product Name: Sennoside-B
Catalog Number: M4419
CAS Number: 128-57-4

Physical and Chemical Properties
Formula: C42H38O20
Molecular Weight: 862.74
Form: Solid
Solubility: DMSO ≥ 60 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Sennoside-B Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Sennoside B is an anthraquinone glycoside found in abundance in the leaves and pods of senna (Cassia Angustifolia). Sennoside B inhibits PDGF-stimulated cell proliferation by binding to PDGF-BB and its receptor and down-regulating the PDGFR-β signaling pathway.
   
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.