N-(acid-PEG3)-N-bis(PEG3-azide)
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    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 572821

CAS#: 2182602-17-9

Description: N-(acid-PEG3)-N-bis(PEG3-azide) is a branched PEG derivative with two terminal azide groups and a terminal carbozylic acid. The azide groups enables PEGylation via Click Chemistry. The terminal carboxylic acid can be reacted with primary amino groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.


Price and Availability

Size
Price

100mg
USD 500
Size
Price

250mg
USD 940
Size
Price

500mg
USD 1430

N-(acid-PEG3)-N-bis(PEG3-azide), purity > 95%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.


Chemical Structure

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Theoretical Analysis

MedKoo Cat#: 572821
Name: N-(acid-PEG3)-N-bis(PEG3-azide)
CAS#: 2182602-17-9
Chemical Formula: C25H49N7O11
Exact Mass: 623.349
Molecular Weight: 623.71
Elemental Analysis: C, 48.14; H, 7.92; N, 15.72; O, 28.22


Synonym: N-(acid-PEG3)-N-bis(PEG3-azide)

IUPAC/Chemical Name: 1-azido-12-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-3,6,9,15,18,21-hexaoxa-12-azatetracosan-24-oic acid

InChi Key: WDEYOYQVZPSNFR-UHFFFAOYSA-N

InChi Code: InChI=1S/C25H49N7O11/c26-30-28-2-8-36-14-20-42-23-17-39-11-5-32(4-10-38-16-22-41-19-13-35-7-1-25(33)34)6-12-40-18-24-43-21-15-37-9-3-29-31-27/h1-24H2,(H,33,34)

SMILES Code: OC(CCOCCOCCOCCN(CCOCCOCCOCCN=[N+]=[N-])CCOCCOCCOCCN=[N+]=[N-])=O


Technical Data

Appearance:
Solid powder

Purity:
>95% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility:
Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

Harmonized System Code:
2934.99.03.00


References

1: Sano K, Nakajima T, Miyazaki K, Ohuchi Y, Ikegami T, Choyke PL, Kobayashi H. Short PEG-linkers improve the performance of targeted, activatable monoclonal antibody-indocyanine green optical imaging probes. Bioconjug Chem. 2013 May 15;24(5):811-6. doi: 10.1021/bc400050k. Epub 2013 May 3. PubMed PMID: 23600922; PubMed Central PMCID: PMC3674550.

2: Harrison E, Coulter JA, Dixon D. Gold nanoparticle surface functionalization: mixed monolayer versus hetero bifunctional peg linker. Nanomedicine (Lond). 2016 Apr;11(7):851-65. Review. PubMed PMID: 27021417.

3: Augusto MT, Hollmann A, Porotto M, Moscona A, Santos NC. Antiviral Lipopeptide-Cell Membrane Interaction Is Influenced by PEG Linker Length. Molecules. 2017 Jul 15;22(7). pii: E1190. doi: 10.3390/molecules22071190. PubMed PMID: 28714870; PubMed Central PMCID: PMC5776016.

4: Tuma R, Russell M, Rosendahl M, Thomas GJ Jr. Solution conformation of the extracellular domain of the human tumor necrosis factor receptor probed by Raman and UV-resonance Raman spectroscopy: structural effects of an engineered PEG linker. Biochemistry. 1995 Nov 21;34(46):15150-6. PubMed PMID: 7578129.

5: Kanazaki K, Sano K, Makino A, Yamauchi F, Takahashi A, Homma T, Ono M, Saji H. Feasibility of poly(ethylene glycol) derivatives as diagnostic drug carriers for tumor imaging. J Control Release. 2016 Mar 28;226:115-23. doi:10.1016/j.jconrel.2016.02.017. Epub 2016 Feb 8. PubMed PMID: 26869546.