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Boc Sciences offers Heterobifunctional PEG in bulk, please inquire us to get a quote for Heterobifunctional PEG.<br>https://peg.bocsci.com/products/peg-derivatives/heterobifunctional-peg/<br>
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Fmoc-N-amido-PEG2-acetic acid Catalog No. BPG-2062 Product Name Fmoc-N-amido-PEG2-acetic acid CAS 166108-71-0 MF C21H23NO6 MW 385.42 Density 1.3±0.1 g/cm3 Appearance White Powder Purity >98% Boiling Point 631.4±45.0 °C at 760 mmHg Storage Store at 4℃ Description Fmoc-N-amido-PEG2-acetic acid is a PEG linker containing a protected amino group and a carboxylic acid. The carboxylic acid can be reacted with amino groups in the presence of activators. InChI InChI=1S/C21H23NO6/c23-20(24)14-27-12-11-26-10-9-22-21(25)28-13-19- 17-7-3-1-5-15(17)16-6-2-4-8-18(16)19/h1-8,19H,9-14H2,(H,22,25)(H,23,24) InChI Key XQPYRJIMPDBGRW-UHFFFAOYSA-N Canonical SMILES C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCOCCOCC(=O)O https://peg.bocsci.com/fmoc-n-amido-peg2-aceticacid-166108-71-0-item-6868.html