t-Boc-N-amido-PEG9-amine

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2342
Product Name	t-Boc-N-amido-PEG9-amine
CAS	890091-43-7
Molecular Formula	C25H52N2O11
Molecular Weight	556.69

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Description	t-Boc-N-amido-PEG9-amine is a cleavable 4-unit PEG linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	NHBoc-PEG9-amine; Boc-amido-PEG9-amine; O-(2-Aminoethyl)-O'-[2-(Boc-amino)ethyl]octaethylene glycol; tert-butyl (29-amino-3,6,9,12,15,18,21,24,27-nonaoxanonacosyl)carbamate; (29-Amino-3,6,9,12,15,18,21,24,27-nonaoxanonacosane-1-yl)carbamic acid tert-butyl ester; Boc-NH-PEG9-CH2CH2NH2; 31-Amino-5,8,11,14,17,20,23,26,29-nonaoxa-2-azahentriacontanoic acid 1,1-dimethylethyl ester; 5,8,11,14,17,20,23,26,29-Nonaoxa-2-azahentriacontanoic acid, 31-amino-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl (29-amino-3,6,9,12,15,18,21,24,27-nonaoxanonacos-1-yl)carbamate; Carbamic acid, N-(29-amino-3,6,9,12,15,18,21,24,27-nonaoxanonacos-1-yl)-, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl N-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]carbamate
Canonical SMILES	CC(C)(C)OC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN
InChI	InChI=1S/C25H52N2O11/c1-25(2,3)38-24(28)27-5-7-30-9-11-32-13-15-34-17-19-36-21-23-37-22-20-35-18-16-33-14-12-31-10-8-29-6-4-26/h4-23,26H2,1-3H3,(H,27,28)
InChIKey	RTTGVFBQUXJWJG-UHFFFAOYSA-N
Boiling Point	609.8±55.0°C at 760 mmHg
Purity	>97%
Density	1.082±0.1 g/cm3
Solubility	Soluble in DCM, DMF, DMSO, Water
Related CAS	890091-42-6 (polymer) 198227-38-2 (polymer)
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C
Exact Mass	556.35711048
LogP	1.52390

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