Certificate of Analysis

 

Product Name: Curcurbitacin-Iib
Catalog Number: M4492
CAS Number: 50298-90-3

Physical and Chemical Properties
Formula: C30H48O7
Molecular Weight: 520.7
Form: Solid
Solubility: DMSO 80 mg/mL
Storage: 4°C, protect from light
Chemical Structure: Curcurbitacin-Iib Structure
Product Information
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.