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Amino-PEG8-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2258
Product Name	Amino-PEG8-t-butyl ester
CAS	756526-06-4
Molecular Formula	C23H47NO10
Molecular Weight	497.62

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Description	Amino-PEG8-Boc is a cleavable 8 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Amino-PEG8-t-butyl ester; H2N-PEG8-CH2CH2COOtBu; Amino-PEG8-COOtBu
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCN
InChI	InChI=1S/C23H47NO10/c1-23(2,3)34-22(25)4-6-26-8-10-28-12-14-30-16-18-32-20-21-33-19-17-31-15-13-29-11-9-27-7-5-24/h4-21,24H2,1-3H3
InChIKey	UMJVFHNJPJVDSB-UHFFFAOYSA-N
Boiling Point	544.3±45.0 °C at 760 mmHg
Purity	≥95%
Density	1.1±0.1 g/cm3
Solubility	Soluble in DMSO (10 mm)
Appearance	Solid
Storage	Store at -20 °C, keep in dry and avoid sunlight.
Exact Mass	497.31999670
LogP	1.51000
Pictogram(s)	Irritant
Signal	Warning
Precautionary Statement Codes	P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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