Skip to Content
Merck
CN
All Photos(1)

Documents

P4957

Sigma-Aldrich

Poly-ʟ-Ornithine

synthetic, mol wt 30,000-70,000, liquid, 0.1%, suitable for cell culture

Sign Into View Organizational & Contract Pricing

CAS Number:
MDL number:
UNSPSC Code:
12352202
PubChem Substance ID:
NACRES:
NA.75

product name

Poly-L-ornithine solution, mol wt 30,000-70,000, 0.01%, sterile-filtered, BioReagent, suitable for cell culture

biological source

synthetic

Quality Level

sterility

sterile-filtered

product line

BioReagent

form

solution

mol wt

30,000-70,000

packaging

pkg of 50 mL

concentration

0.01%

technique(s)

cell culture | mammalian: suitable

surface coverage

4 μg/cm2

impurities

endotoxin, tested

shipped in

ambient

storage temp.

2-8°C

SMILES string

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

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

Related Categories

General description

Poly-L-ornithine is a positively charged synthetic amino acid polymer.

Application

Poly-L-ornithine solution has been used in the induction of differentiation.
Poly-L-ornithine has been used successfully for the attachement and study of neural cell differentiation and outgrowth. Recommended as a cell culture substratum when using 0.5 ml of a 0.1 mg/ml solution to coat 25 cm2.

Biochem/physiol Actions

Poly-L-ornithine helps to improve the penetration of substances into cells. It can induce the uptake of DNA.

Preparation Note

Prepared in cell culture grade water.

related product

Product No.
Description
Pricing

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ewoud B Compeer et al.
Nature communications, 9(1), 1597-1597 (2018-04-25)
Endocytosis of surface receptors and their polarized recycling back to the plasma membrane are central to many cellular processes, such as cell migration, cytokinesis, basolateral polarity of epithelial cells and T cell activation. Little is known about the mechanisms that
Plant Protoplasts: International Review of Cytology (2013)
Ocular Neuroprotection (2003)
Differential effect of activin on mouse embryonic stem cell differentiation in insulin?secreting cells under nestin?positive selection and spontaneous differentiation protocols.
Jafary H, et al.
Cell Biology International, 32(2), 278-286 (2008)
Areechun Sotthibundhu et al.
EXCLI journal, 15, 829-841 (2017-03-10)
Melatonin, secreted mainly by the pineal gland, plays roles in various physiological functions including protecting cell death. We showed in previous study that the proliferation and differentiation of precursor cells from the adult mouse subventricular zone (SVZ) can be modulated

Articles

Discover L-ornithine, an important amino acid supplement, explore how L-ornithine is used in CHO and iPSC culture, and discover how poly-L-ornithine is used to enhance cell attachment.

Poly-Lysine enhances cell binding with positively-charged surface ions, optimizing electrostatic interaction on culture surfaces for increased cell attachment.

Frequently asked questions about neural stem cells including NSC derivation, expansion and differentiation.

Derivation and characterization of functional human neural stem cell derived oligodendrocyte progenitor cells (OPCs) that efficiently myelinate primary neurons in culture.

See All

Protocols

A stem cell culture protocol to generate 3D NSC models of Alzheimer’s disease using ReNcell human neural stem cell lines.

Step-by-step culture protocols for neural stem cell culture including NSC isolation, expansion, differentiation and characterization.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service