Certificate of Analysis
| Product Name: | Qingyangshengenin-B |
| Catalog Number: | M4360 |
| CAS Number: | 106758-54-7 |
Physical and Chemical Properties
| Formula: | C49H78O16 |
| Molecular Weight: | 923.13 |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >98% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Qingyangshengenin B C-21 steroidal glycoside isolated from Qingyangshen. Qingyangshengenin B protects against the toxicity of Aβ by decreasing the expression of Aβ at mRNA level. Qingyangshengenin B has antiepileptic activity. |
| 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. |