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P0421

Sigma-Aldrich

Poly-DL-ornithine hydrobromide

mol wt 15,000-30,000

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:
24898102
NACRES:
NA.26

form

powder

Quality Level

200

mol wt

15,000-30,000

color

white to light yellow

storage temp.

−20°C

SMILES string

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

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Biochem/physiol Actions

Poly-DL-ornithine hydrobromide is a polyamino acid.

Analysis Note

Molecular weight based on viscosity.

Other Notes

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

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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Anna R Taylor et al.
Nature protocols, 2(6), 1499-1507 (2007-06-05)
This protocol details methods to isolate and purify astrocytes and motoneurons (MNs) from the chick lumbar spinal cord. In addition, an approach to study the influences of astrocyte secreted factors on MNs is provided. Astrocytes are isolated between embryonic days
Jose R Quejada et al.
Nucleic acids research, 45(20), e172-e172 (2017-10-19)
Light-inducible systems allow spatiotemporal control of a variety of biological activities. Here, we report newly optimized optogenetic tools to induce transcription with light in mammalian cells, using the Arabidopsis photoreceptor Flavin Kelch-repeat F-box 1 (FKF1) and its binding partner GIGANTEA
Li Li et al.
International journal of molecular sciences, 21(12) (2020-06-25)
ATP-binding cassette transporter A1 (ABCA1) plays an important role in the regulation of apolipoprotein E (ApoE) and the biogenesis of high-density lipoprotein (HDL) cholesterol in the mammalian brain. Cholesterol is a major source for myelination. Here, we investigate whether ABCA1/ApoE/HDL
Aseel El Hajj et al.
PloS one, 14(6), e0218812-e0218812 (2019-06-25)
The regulation of cholesterol, an essential brain lipid, ensures proper neuronal development and function, as demonstrated by links between perturbations of cholesterol metabolism and neurodegenerative diseases, including Alzheimer's disease. The central nervous system (CNS) acquires cholesterol via de novo synthesis
Josine E G Vaes et al.
Glia, 69(3), 655-680 (2020-10-13)
Encephalopathy of prematurity (EoP) is a common cause of long-term neurodevelopmental morbidity in extreme preterm infants. Diffuse white matter injury (dWMI) is currently the most commonly observed form of EoP. Impaired maturation of oligodendrocytes (OLs) is the main underlying pathophysiological

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