| Product Name: | Curcurbitacin-Iib |
| Catalog Number: | M4492 |
| CAS Number: | 50298-90-3 |
| Formula: | C30H48O7 |
| Molecular Weight: | 520.7 |
| Form: | Solid |
| Solubility: | DMSO 80 mg/mL |
| Storage: | 4°C, protect from light |
| Chemical Structure: | ![]() |
| Description: | Cucurbitacin IIb is the active ingredient in chorioides, which induces apoptosis and has anti-inflammatory activity. Cucurbitacin IIb inhibits phosphorylation of STAT3, JNK and Erk1/2, enhances the phosphorylation of IκB and NF-κB (p65), blocks nuclear translocation of NF-κB (p65) and decreases mRNA levels of IκBα and TNF-α. |
| 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. |