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

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DSPE-PEG(2000) Maleimide

Catalog Number ACM474922220-2
CAS 474922-22-0
Structure
Description 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[maleimide(polyethylene glycol)-2000] (ammonium salt)
Synonyms 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[carbonyl-amino(polyethylene glycol)-2000-N'-(3-maleimidopropionyl)] (ammonium salt)
Molecular Weight 2941.642
Molecular Formula C139H271N4O57P (average MW due to polydispersity of PEG)
Purity >99%
Exact Mass 2939.817
Form Powder
Hygroscopic Yes
Light Sensitive No
Percent Composition C 56.76%, H 9.29%, N 1.90%, O 31.00%, P 1.05%
Stability 1 Year
Storage Temperature -20℃
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