New mini-PEGTM Amino Acid Derivatives for Peptide Synthesis
Boc-mini-PEGTM and Fmoc-mini-PEGTM
Now Introducing Fmoc-mini-PEG-3TM
Available
from Peptides International

5519.jpg (6653 bytes)
tert-butyloxycarbonyl-8-Amino-3,6-Dioxaoctanoic Acid, Boc-mini-PEGTM (BXX-5519-PI),
with 2 ethylene oxide units

Are you looking for a new linker?

A solubilizing bioconjugate?

Or a new hydrophilic amino acid?

mini-PEGTM  (8-Amino-3,6-Dioxaoctanoic Acid, AEEA) is a hydrophilic bifunctional spacer used for peptide and peptide nucleic acid (PNA) synthesis.1,2  The popular solubilizing linker, mini-PEG is now available in a slightly longer version. These hydrophilic amino acids are widely used in both peptide and peptide nucleic acid (PNA) syntheses.

Linkers, such as mini-PEG, can be used to minimize the adverse effects of bulky labeling reagents on hybridization properties of PNA oligomers or to enhance binding to lipid surfaces.  Fmoc-mini-PEGTM  (FXX-5521-PI) was recently used in tandem (X-AEEA-AEEA-Y) as a linker for a peptide oligonucleotide conjugate employed for the construction of peptide chips.3  In another application, Fmoc-mini-PEG was coupled to a glycopeptide antibiotic, vancomycin, for covalent attachment to titanium metal, which is reported to yield an implant device with reduced infections.4

In addition to Fmoc-mini-PEG, both Boc- and Fmoc-protected derivatives of 11-amino-3,6,9-trioxaundecanoic acid are nminipegTM.jpg (24019 bytes)ow available as Boc-mini-PEG-3 (BXX-5523-PI) and Fmoc-mini-PEG-3 (FXX-5524-PI), where “3” designates 3 ethylene oxide units.   The original Boc- and Fmoc- mini-PEG derivatives of 8-amino-3,6-dioxaoctanoic acid contain the shortest ether structure possible of poly(ethylene glycol)(PEG) with 2 ethylene oxide units.   Please consider coupling more than one mini-PEG for additional spacer lengths.

 

1. A.M.P. Koskinen, T. Valo, S. Vihavainen, and J.M.L. Hakala, Bioorg. Med. Chem. Lett.,5, 573 (1995).
2. J.W. Trauger, R.M. Kohli, C.T. Walsh,
Biochemistry, 40, 7092 (2001).
3. K. Ohtsuka, K. Uemura, T. Nojima, M. Waki, and S. Takenaka, Analyst, 131, 55 (2006).
4.
B. Jose, V. Antoci, A.R. Zeiger, E. Wickstrom, and N.J. Hickok, Chemistry & Biology, 12, 1041 (2005).

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mini-PEGTM Product Brochure PDF

CODE

PRODUCT DESCRIPTION

QTY

USD

FXX-5521-PI
New Pricing!

effective 9-1-2006

Fmoc-mini-PEGTM
Fmoc-8-Amino-3,6-Dioxaoctanoic Acid
9-Fluorenylmethoxycarbonyl-8-Amino-3,6-
Dioxaoctanoic Acid
(M. W. 385.42) C21H23NO6

Fmoc-mini-PEGTM
Fmoc-AEEA
Fmoc-mini-PEG-2 where 2 designated 2 ethylene oxide units

1 g
5 g

99
395

FXX-5524-PI
 

Fmoc-mini-PEG-3TM
Fmoc-11-Amino-3,6,9-Trioxaundecanoic Acid (Syrup)
9-Fluorenylmethoxycarbonyl-11-Amino-3,6,9-
Trioxaundecanoic Acid  (Syrup)

Purity > 95%

Fmoc-AEEEA

1 g
5 g

 

175
695

BXX-5519-PI
 

Boc-mini-PEGTM
Boc-8-Amino-3,6-Dioxaoctanoic Acid • DCHA

tert-butyloxycarbonyl-8-Amino-3,6-
Dioxaoctanoic Acid • Dicyclohexylamine
(M. W. 263.29 • 181.3) C11H21NO6 • C12H23N

Boc-mini-PEGTM
Boc-AEEA
Boc-mini-PEG-2 where 2 designated 2 ethylene oxide units

1 g
5 g

125
495

BXX-5523-PI
 

Boc-mini-PEG-3TM Boc-11-Amino-3,6,9-Trioxaundecanoic Acid • DCHA
tert-butyloxycarbonyl-11-Amino-3,6,9-
Trioxaundecanoic Acid • Dicyclohexylamine
Boc-AEEEA

1 g
5 g

150
575

where n=number of ethylene oxide units 
AEEA = [2-(2-Amino-Ethoxy)-Ethoxy]-Acetic acid
AEEEA = {2-[2-(2-Amino-Ethoxy)-Ethoxy]-Ethoxy}-Acetic acid
Bulk quantities available please contact our technical sales specialists to discuss your project needs..

Please contact Peptides International for ordering information.
Peptides International, Inc.
PO Box 24658
Louisville, Kentucky 40224 USA
Phone: 502-266-8787 or 800-777-4779
Fax: 502-267-1FAX (1329)

Email:  peptides@pepnet.com

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