Certificate of Analysis

 

Product Name: Poly-L-ornithine hydrobromide
Catalog Number: M58179
CAS Number: 27378-49-0

Physical and Chemical Properties
Formula: (C5H12N2O2)n.xBrH
Solubility: Water 50 mg/mL
Storage: -20°C, sealed
Analytical Data
QC Standard: suitable for cell culture, Mol wt 30,000-70,000
H-NMR: Consistent with structure
Product Information
Description: Poly-L-ornithine hydrobromide (L-Ornithine homopolymer hydrobromide) is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Poly-L-ornithine hydrobromide has been used to coat coverslips in culture vessels for culturing neural progenitor cells. It has also been used to coat culture plates for culturing cerebral cells of mice.
   
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.