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P4659

Sigma-Aldrich

Poly(Lys, Tyr) hydrobromide

Lys:Tyr (4:1), mol wt 20,000-50,000

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About This Item

CAS Number:
41705-04-8
MDL number:
MFCD00166436
UNSPSC Code:
12352202
NACRES:
NA.26

form

solid

feed ratio

Lys:Tyr (4:1)

mol wt

20,000-50,000

storage temp.

−20°C

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Analysis Note

Molecular weight based on viscosity.

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)

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Akira Shibata et al.
Biochimica et biophysica acta, 1616(2), 147-155 (2003-10-17)
Several membrane-transporting peptides (MTP) containing basic amino acid residues such as Lys and Arg that carry macromolecules such as DNA and proteins across cell plasma membranes by an unknown mechanism have been actively studied. On the basis of these results
Shaoqian Liu et al.
Biochemical and biophysical research communications, 339(3), 761-768 (2005-12-01)
Much attention has recently been paid to the study of positively charged polypeptides as a possible carrier for therapeutic protein or DNA delivery to cells. In this study, we have investigated the translocation of positively charged copoly(Lys/Tyr) (MW=72000, DP=385) across

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Poly(Amino Acid) Block Copolymers for Drug Delivery and other Biomedical Applications

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