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Propargyl-PEG3-NHS ester

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Category Small-molecule Heterobifunctional PEG
Catalog NO. BPG-1943
Product Name Propargyl-PEG3-NHS ester
CAS 1428629-71-3
Molecular Formula C14H19NO7
Molecular Weight 313.30
Propargyl-PEG3-NHS ester
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Product Information

Synonyms Alkyne-PEG3-NHS;2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate
IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-(2-prop-2-ynoxyethoxy)ethoxy]propanoate
InChI InChI=1S/C14H19NO7/c1-2-6-19-8-10-21-11-9-20-7-5-14(18)22-15-12(16)3-4-13(15)17/h1H,3-11H2
Boiling Point 427.2±55.0 °C at 760 mmHg
Flash Point 212.1±31.5 °C
Purity >98.0%
Density 1.3±0.1 g/cm3
Solubility 10 mm in DMSO
Appearance Transparent Liquid
Shelf Life 0-4°C for short term (days to weeks), or -20°C for long term (months).
Storage Store at -20 °C, keep in dry and avoid sunlight.
Vapor Pressure 0.0±1.0 mmHg at 25°C
LogP -1.96


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