Certificate of Analysis

 

Product Name: OSW-1 
Catalog Number: M28472
CAS Number: 145075-81-6

Physical and Chemical Properties
Formula: C47H68O15
Molecular Weight: 873.03
Form: Solid
Solubility: DMSO 100 mg/mL (ultrasonic)
Storage: -20°C, protect from light, sealed
Chemical Structure: OSW-1  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: OSW-1, isolated from Ornithogalum caudatum, is a specific antagonist of osterol-binding protein (OSBP) and OSBP-related protein 4 (ORP4) with GI50s in the nanomolar range in human cancer lines.
   
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.