880122 | DSPE-PEG(2000) Cyanur

1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[cyanur(polyethylene glycol)-2000] (ammonium salt)

DSPE-PEG(2000) Cyanur


Size SKU Packaging Price
10mg 880122P-10mg 880122P-10mg 1 x 10mg $217.80


DSPE-PEG(2000) Cyanur

1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[cyanur(polyethylene glycol)-2000] (ammonium salt)

Cyanur PEG-PE is an endgroup functionalized PEG-lipid conjugate used for attachment of peptides, antibodies, etc., under mild basic conditions. Proteins can be coupled to this membrane anchor without the need for previous derivatization.

Representative Structure

The formula weight and exact mass are averages based on the polydispersity of PEG.

Light Sensitive
Molecular Formula

C135H265Cl2N6O54P (average MW due to polydispersity of PEG)

Percent Composition

C 55.18%, H 9.09%, Cl 2.41%, N 2.86%, O 29.40%, P 1.05%

1 Year
Storage Temperature
CAS Number
CAS Registry Number is a Registered Trademark of the American Chemical Society
Formula Weight
Exact Mass
Cyanur-PEG 2000-DSPE

1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[carbonyl-amino(polyethylene glycol)-2000-N’-(6-(2,4-dichloro-1,3,5-triazinyl)] (ammonium salt)

Kheradmandi M, Ackers I, Burdick MM, Malgor R, Farnoud AM. Targeting Dysfunctional Vascular Endothelial Cells Using Immunoliposomes Under Flow Conditions. Cell Mol Bioeng. 2020 May 4;13(3):189-199. doi: 10.1007/s12195-020-00616-1. PMID: 32426057; PMCID: PMC7225235.

PubMed ID: 32426057

Bakowsky H, Richter T, Kneuer C, Hoekstra D, Rothe U, Bendas G, Ehrhardt C, Bakowsky U. Adhesion characteristics and stability assessment of lectin-modified liposomes for site-specific drug delivery. Biochim Biophys Acta. 2008 Jan;1778(1):242-9. doi: 10.1016/j.bbamem.2007.09.033. Epub 2007 Oct 10. PMID: 17964278.

PubMed ID: 17964278

Bendas G, Krause A, Bakowsky U, Vogel J, Rothe U. Targetability of novel immunoliposomes prepared by a new antibody conjugation technique. Int J Pharm. 1999 Apr 20;181(1):79-93. doi: 10.1016/s0378-5173(99)00002-2. PMID: 10370205.

PubMed ID: 10370205
Certificates of Analysis
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