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

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DSPE-PEG(2000) Azide

Catalog Number ACM1938081403-3
CAS 1938081-40-3
Structure
Description 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[azido(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-azido(polyethylene glycol)-2000] (ammonium salt)
Molecular Weight 2816.519
Molecular Formula C132H264N5O54P (average MW due to polydispersity of PEG)
Purity >99%
Exact Mass 2814.78
Form Powder
Hygroscopic Yes
Light Sensitive No
Percent Composition C 56.29%, H 9.45%, N 2.49%, O 30.67%, P 1.10%
Stability 1 Year
Storage Temperature -20℃
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