DSPE-PEG(2000) Carboxy NHS

• Catalog Number: ACM2410279875
• Product Name: DSPE-PEG(2000) Carboxy NHS
• CAS: 2410279-87-5
• Category: PEG Lipids
• Synonyms: 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-N-[carboxy(polyethylene glycol)-2000, NHS ester] (sodium salt); 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-N-[acetyl-(polyethylene glycol)-2000 0-(acetylhydroxysuccinimide ester)] (sodium salt)
• Molecular Weight: 2877.49
• Molecular Formula: C135H260N2NaO57P
• Purity: >99%
• Appearance: Powder
• Exact Mass: 2875.710
• Hygroscopic: No
• Light Sensitive: No
• Percent Composition: C 56.35%, H 9.11%, N 0.97%, Na 0.80%, O 31.69%, P 1.08% (average MW due to polydispersity of PEG)
• Stability: 1 Year
• Storage Temperature: -20 °C