BocNH-PEG3-CH2CH2N3 Product Catalog # Size Price (USD) Quantity BocNH-PEG3-CH2CH2N3282412-1G1 g$250.00 - BocNH-PEG3-CH2CH2N3-1g quantity + BocNH-PEG3-CH2CH2N3282412-5G5 g$750.00 - BocNH-PEG3-CH2CH2N3-5g quantity + BocNH-PEG3-CH2CH2N3282412-25G25 g$2,250.00 - BocNH-PEG3-CH2CH2N3-25g quantity + Add to cart Description Synonym: Boc-N-Amido-PEG3-azide CAS #: 642091-68-7 Molecular Formula: C13H26N4O5 Molecular Weight: 318.4