t-Boc-N-amido-PEG9-alcohol

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2282
Product Name	t-Boc-N-amido-PEG9-alcohol
CAS	2112731-44-7
Molecular Formula	C23H47NO11
Molecular Weight	513.62

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Description	N-Boc-PEG9-alcohol is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	NHBoc-PEG9-OH; N-Boc-PEG9-alcohol; BocNH-PEG9-OH; tert-Butyl (26-hydroxy-3,6,9,12,15,18,21,24-octaoxahexacosyl)carbamate; 5,8,11,14,17,20,23,26-Octaoxa-2-azaoctacosanoic acid, 28-hydroxy-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl (26-hydroxy-3,6,9,12,15,18,21,24-octaoxahexacos-1-yl)carbamate; Carbamic acid, N-(26-hydroxy-3,6,9,12,15,18,21,24-octaoxahexacos-1-yl)-, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl N-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]carbamate
Canonical SMILES	CC(C)(C)OC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCO
InChI	InChI=1S/C23H47NO11/c1-23(2,3)35-22(26)24-4-6-27-8-10-29-12-14-31-16-18-33-20-21-34-19-17-32-15-13-30-11-9-28-7-5-25/h25H,4-21H2,1-3H3,(H,24,26)
InChIKey	RRJGWZKZLBILQF-UHFFFAOYSA-N
Boiling Point	585.1±50.0 °C at 760 mmHg
Flash Point	307.6±30.1 °C
Purity	≥95%
Density	1.095±0.06 g/cm3 (Predicted)
Solubility	Soluble in DCM, DMF, DMSO, Water
Related CAS	159156-95-3 (polymer)
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C
Exact Mass	513.31491132
Vapor Pressure	0.0±3.7 mmHg at 25°C
LogP	-2.10

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