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Amino-PEG2-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-1803
Product Name	Amino-PEG2-t-butyl ester
CAS	756525-95-8
Molecular Formula	C11H23NO4
Molecular Weight	233.30

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Description	NH2-PEG2-C2-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. NH2-PEG2-C2-Boc is also a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Amino-PEG2-COOtBu; H2N-PEG2-CH2CH2COOtBu; tert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate
IUPAC Name	tert-butyl 3-[2-(2-aminoethoxy)ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCN
InChI	InChI=1S/C11H23NO4/c1-11(2,3)16-10(13)4-6-14-8-9-15-7-5-12/h4-9,12H2,1-3H3
InChIKey	XIVHGTLMLORWEP-UHFFFAOYSA-N
Boiling Point	313.7±22.0 °C at 760 mmHg
Flash Point	103.3±18.7 °C
Purity	> 98.0 %
Density	1.0±0.1 g/cm3
Solubility	10 mm in DMSO
Related CAS	872340-65-3
Appearance	Colorless to light yellow clear liquid
Storage	Store at -5 °C, keep in dry and avoid sunlight.
Exact Mass	233.16270821
Vapor Pressure	0.0±0.7 mmHg at 25°C
LogP	0.48
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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