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P8638

Sigma-Aldrich

Poly-DL-ornithine hydrobromide

suitable for cell culture, Mol wt 3,000-15,000

Synonym(s):

DL-Ornithine homopolymer hydrobromide

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About This Item

CAS Number:
82682-33-5
MDL number:
MFCD00166384
UNSPSC Code:
12352209
PubChem Substance ID:
24898960
NACRES:
NA.26

product name

Poly-DL-ornithine hydrobromide, mol wt 3,000-15,000

form

powder or solid

mol wt

3,000-15,000

technique(s)

cell culture | mammalian: suitable

color

white to off-white

storage temp.

−20°C

SMILES string

Br.NCCCC(N)C(O)=O

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Application

Poly-DL-ornithine hydrobromide has been used to coat coverslips to seed dorsal root ganglion neurons from rats. It has also been used to coat dishes for mouse cortical neuron culture.

Biochem/physiol Actions

Poly-DL-ornithine is a basic polypeptide that provides an ideal condition for the growth of neurons in culture. It inhibits the growth of bacteria.

Analysis Note

Molecular weight based on viscosity. Also assayed by MALLS.

Other Notes

For additional technical information on polyamino acids please visit the Polyamino acid FAQ resource.

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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S H Parson et al.
Neurodegeneration : a journal for neurodegenerative disorders, neuroprotection, and neuroregeneration, 4(1), 99-106 (1995-03-01)
We have measured the effects of cytosine-beta-D-arabinofuranoside (AraC) on cell survival and neurite outgrowth in cultures of dissociated 4-6 day embryonic chick neural tube cells. High concentrations of AraC (greater than 100 microM) reduced neuronal cell survival and neurite outgrowth
Neuronal migration on laminin in vitro.
Liang S, Crutcher KA.
Brain Research. Brain Research Reviews, 66, 127-132 (1992)
Coatings of Different Carbon Nanotubes on Platinum Electrodes for Neuronal Devices: Preparation, Cytocompatibility and Interaction with Spiral Ganglion Cells
Niklas B
PLoS ONE (2016)
Susan Noell et al.
The European journal of neuroscience, 26(8), 2109-2118 (2007-10-12)
Agrin is a heparan sulfate proteoglycan of the extracellular matrix and is known for organizing the postsynaptic differentiation of the neuromuscular junction. Increasing evidence also suggests roles for agrin in the developing CNS, including the formation and maintenance of the
Angela R Dixon et al.
Neuroscience letters, 703, 58-67 (2019-03-20)
Burgeoning use of segregated microfluidic platforms that parse somas and neurites into discrete compartments is fueling unique examinations of neuronal structure and physiology in a manner impossible to achieve with non-compartmentalized systems. However, even though this line of axon-soma polarizing
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