Poly-D-lysine hydrobromide (MW 30000-70000)

Modify Date: 2026-07-03 19:48:08

Poly-D-lysine hydrobromide (MW 30000-70000) Structure
Poly-D-lysine hydrobromide (MW 30000-70000) structure
Common Name Poly-D-lysine hydrobromide (MW 30000-70000)
CAS Number 27964-99-4 Molecular Weight 227.10
Density N/A Boiling Point 343.7±0.0 °C at 760 mmHg
Molecular Formula C6H15BrN2O2 Melting Point N/A
MSDS USA Flash Point 161.7±0.0 °C

 Use of Poly-D-lysine hydrobromide (MW 30000-70000)


Poly-D-lysine hydrobromide (MW 30000-70000) is a synthetic polymeric substrate and is one of the most widely used substrate in neural cell culture. Poly-D-lysine hydrobromide (MW 30000-70000) removes proteinase K-resistant PrP from prion-infected SN56 neuroblastoma cells without affecting PrPC[1][2].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Lysine hydrobromide (1:1)
Synonym More Synonyms

  Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Poly-D-lysine hydrobromide (MW 30000-70000) is a synthetic polymeric substrate and is one of the most widely used substrate in neural cell culture. Poly-D-lysine hydrobromide (MW 30000-70000) removes proteinase K-resistant PrP from prion-infected SN56 neuroblastoma cells without affecting PrPC[1][2].
Related Catalog
In Vitro Poly-D-lysine is immunogenic in rabbits only when injected at low doses[1]. The approximate concentration of Poly-D-lysine (PDL) needed to lower the amount of PrPres by 50% corresponds to ~0.8 μg/mL or 50 nM[2].
References

[1]. HansVermeersch, et al. Immunogenicity of poly-D-lysine, a potential polymeric drug carrier. Journal of Controlled Release. Volume 32, Issue 3, 1 December 1994, Pages 225-229.

[2]. Zhou Xu, et al. Mechanistic insights into cellular alteration of prion by poly-D-lysine: the role of H2H3 domain. FASEB J. 2011 Oct;25(10):3426-35.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Boiling Point 343.7±0.0 °C at 760 mmHg
Molecular Formula C6H15BrN2O2
Molecular Weight 227.10
Flash Point 161.7±0.0 °C
Exact Mass 226.03169
Appearance of Characters lyophilized powder
Vapour Pressure 0.0±0.0 mmHg at 25°C
InChIKey MEXAGTSTSPYCEP-NUBCRITNSA-N
SMILES C(CCN)C[C@H](C(=O)O)N.Br
Storage condition −20°C
Water Solubility Soluble in water.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 3

 Articles35

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Preclinical evaluation of cyclin dependent kinase 11 and casein kinase 2 survival kinases as RNA interference targets for triple negative breast cancer therapy.

Breast Cancer Res. 17 , 19, (2015)

Targeted therapies for aggressive breast cancers like triple negative breast cancer (TNBC) are needed. The use of small interfering RNAs (siRNAs) to disable expression of survival genes provides a too...

Stochastic Micro-Pattern for Automated Correlative Fluorescence - Scanning Electron Microscopy.

Sci. Rep. 5 , 17973, (2015)

Studies of cellular surface features gain from correlative approaches, where live cell information acquired by fluorescence light microscopy is complemented by ultrastructural information from scannin...

Dynamic SUMO modification regulates mitotic chromosome assembly and cell cycle progression in Caenorhabditis elegans.

Nat. Commun. 5 , 5485, (2014)

The small ubiquitin-like modifier (SUMO), initially characterized as a suppressor of a mutation in the gene encoding the centromeric protein MIF2, is involved in many aspects of cell cycle regulation....

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Primary qHTS for small molecule stabilizers of the endoplasmic reticulum resident pro...
Source: NCGC
Target: N/A
External Id: SERCaMPGLuc-p1-antagonist
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1100
Name: qHTS for Stage-Specific Inhibitors of Vaccinia Orthopoxvirus: mCherry Reporter Primar...
Source: NCGC
Target: 67.9K protein [Vaccinia virus]
External Id: Vaccinia-p2mCherry
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1101
Name: qHTS for Inhibitors of Polymerase Kappa
Source: NCGC
Target: DNA polymerase kappa [Homo sapiens]
External Id: PolK100
Name: qHTS for Stage-Specific Inhibitors of Vaccinia Orthopoxvirus: Venus Reporter Primary ...
Source: NCGC
Target: 67.9K protein [Vaccinia virus]
External Id: Vaccinia-p2Venus
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

MFCD00131934
Lysine hydrobromide (1:1)
Lysine, hydrobromide (1:1)

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of Lysine hydrobromide (1:1)?
A: Molecular weight of Lysine hydrobromide (1:1) is 227.10.
Q: What is the boiling point of Lysine hydrobromide (1:1)?
A: Boiling point of Lysine hydrobromide (1:1) is 343.7±0.0 °C at 760 mmHg.
Q: What is the CAS number of Lysine hydrobromide (1:1)?
A: CAS number of Lysine hydrobromide (1:1) is 27964-99-4.
Q: What is the physical appearance of Lysine hydrobromide (1:1)?
A: Lysine hydrobromide (1:1) appears as lyophilized powder.
Q: What are the uses of Lysine hydrobromide (1:1)?
A: Main uses of Lysine hydrobromide (1:1): Poly-D-lysine hydrobromide (MW 30000-70000) is a synthetic polymeric substrate and is one of the most widely used substrate in neural cell culture. Poly-D-lysine hydrobromide (MW 30000-70000) removes proteinase K-resistant PrP from prion-infected SN56 neuroblastoma cells without affecting PrPC[1][2].
Q: How is the water solubility of Lysine hydrobromide (1:1)?
A: Water solubility of Lysine hydrobromide (1:1): Soluble in water.
Q: What is the English name of Lysine hydrobromide (1:1)?
A: The English name of Lysine hydrobromide (1:1) is Lysine hydrobromide (1:1).
Q: What is the SMILES notation of Lysine hydrobromide (1:1)?
A: SMILES notation of Lysine hydrobromide (1:1) is C(CCN)C[C@H](C(=O)O)N.Br.
Q: What are the storage conditions for Lysine hydrobromide (1:1)?
A: Storage conditions for Lysine hydrobromide (1:1): −20°C.
Q: What is the InChIKey of Lysine hydrobromide (1:1)?
A: InChIKey of Lysine hydrobromide (1:1) is MEXAGTSTSPYCEP-NUBCRITNSA-N.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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