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t-Boc-N-amido-PEG4-amine

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-1980
Product Name	t-Boc-N-amido-PEG4-amine
CAS	811442-84-9
Molecular Formula	C15H32N2O6
Molecular Weight	336.42

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Description	t-Boc-N-amido-PEG4-amine is a cleavable 4-unit PEG linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Boc-NH-PEG4-CH2CH2NH2; NHBoc-PEG4-amine; O-(2-Aminoethyl)-O'-[2-(Boc-amino)ethyl]triethylene Glycol; 16-Amino-5,8,11,14-tetraoxa-2-azahexadecanoic Acid 1,1-Dimethylethyl Ester; tert-Butyl (14-amino-3,6,9,12-tetraoxatetradecyl)carbamate; N1-Boc-3,6,9,12-tetraoxatetradecane-1,14-diamine; BocNH-PEG4-NH2; 5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-amino-, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl N-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethyl]carbamate
Canonical SMILES	CC(C)(C)OC(=O)NCCOCCOCCOCCOCCN
InChI	InChI=1S/C15H32N2O6/c1-15(2,3)23-14(18)17-5-7-20-9-11-22-13-12-21-10-8-19-6-4-16/h4-13,16H2,1-3H3,(H,17,18)
InChIKey	WCNWLERBLMBSOT-UHFFFAOYSA-N
Boiling Point	443.9±40.0 °C at 760 mmHg
Purity	≥95%
Density	1.059±0.06 g/cm3 (Predicted)
Solubility	Soluble in DMSO (Slightly), Methanol (Slightly)
Related CAS	890091-42-6 (polymer) 198227-38-2 (polymer)
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C, protect from light
Exact Mass	336.22603674
LogP	1.62740
Pictogram(s)	Corrosive, Irritant
Signal	Danger
Precautionary Statement Codes	P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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