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Category Small-molecule Heterobifunctional PEG
Catalog NO. BPG-1785
Product Name Benzyl-PEG2-acid
CAS 91555-65-6
Molecular Formula C12H16O4
Molecular Weight 224.25
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Product Information

Description Benzyl-PEG2-acid is a PEG linker containing a benzyl protecting group and a carboxylic acid group. Benzyl is an alcohol protecting group and can be removed via hydrogenolysis. The carboxylic acid group can react with primary amine groups in the presence of activators such as EDC or HATU to form a stable amide bond.
Synonyms 6-Benzyloxy-4-oxahexanoic acid; Propanoic acid, 3-[2-(phenylmethoxy)ethoxy]-; 3-(2-(Benzyloxy)ethoxy)propanoic acid
IUPAC Name 3-(2-phenylmethoxyethoxy)propanoic acid
InChI InChI=1S/C12H16O4/c13-12(14)6-7-15-8-9-16-10-11-4-2-1-3-5-11/h1-5H,6-10H2,(H,13,14)
Boiling Point 364.0±27.0°C at 760 mmHg
Purity ≥95%
Density 1.1±0.1 g/cm3
Appearance Pale Yellow Oily Liquid
Storage Store at 2-8°C
Exact Mass 224.10485899


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