P3655
Poly-L-ornithine hydrobromide
suitable for cell culture, Mol wt 30,000-70,000
Synonym(s):
L-Ornithine homopolymer hydrobromide
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Product Name
Poly-L-ornithine hydrobromide, mol wt 30,000-70,000
form
powder
Quality Level
mol wt
30,000-70,000
technique(s)
cell culture | mammalian: suitable
color
white to off-white
storage temp.
−20°C
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
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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.
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.
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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