Vaccine Lab / Alfa Chemistry
DSPE-PEG(2000)-DBCO

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DSPE-PEG(2000)-DBCO

Catalog Number ACM2052955834-1
CAS 2052955-83-4
Structure
Description 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[dibenzocyclooctyl(polyethylene glycol)-2000] (ammonium salt)
Cu-free click chemistry with readily synthesized biarylazacyclooctynones. The reaction of azides with strained alkynes, such as cyclooctynes, readily forms a triazole product without the need for a toxic catalyst.
Synonyms 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[carbonyl-amino(polyethylene glycol)-2000-N'-(succinylazadibenzocyclooctyne)] (ammonium salt)
Molecular Weight 3077.839
Molecular Formula C151H279N4O56P (average MW due to polydispersity of PEG)
Purity >99%
Exact Mass 3075.884
Form Powder
Hygroscopic Yes
Light Sensitive No
Percent Composition C 58.93%, H 9.14%, N 1.82%, O 29.11%, P 1.01%
Stability 1 Year
Storage Temperature -20℃
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