P3655
Poly-L-ornithine hydrobromide
Mol wt 30,000-70,000
Synonym(s):
L-Ornithine homopolymer hydrobromide
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About This Item
Product Name
Poly-L-ornithine hydrobromide, mol wt 30,000-70,000
SMILES string
[Br-].NC(CCCN)C(=O)O.[H+]
InChI
1S/C5H12N2O2.BrH/c6-3-1-2-4(7)5(8)9;/h4H,1-3,6-7H2,(H,8,9);1H
InChI key
GWRQMKDBBHFVIZ-UHFFFAOYSA-N
form
powder
mol wt
30,000-70,000
color
white to off-white
storage temp.
−20°C
Quality Level
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Biochem/physiol Actions
Poly-L-ornithine is a specialized coating that acts as a charge modifier. It is a polycationic synthetic amino acid polymer. It boosts nasal absorption of hydrophilic macromolecular drugs.
Analysis Note
Molecular weight based on viscosity. Also assayed by MALLS.
Application
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.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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