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Amino-PEG4-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-1954
Product Name	Amino-PEG4-t-butyl ester
CAS	581065-95-4
Molecular Formula	C15H31NO6
Molecular Weight	321.41

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Description	tert-Butyl 1-Amino-3,6,9,12-tetraoxa-15-pentadecanoate (CAS# 581065-95-4) is related to antibody-cytotoxin and antibody-drug conjugates and related compounds.
Synonyms	Amino-PEG4-COOtBu; H2N-PEG4-CH2CH2COOtBu; tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate
IUPAC Name	tert-butyl 3-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCN
InChI	InChI=1S/C15H31NO6/c1-15(2,3)22-14(17)4-6-18-8-10-20-12-13-21-11-9-19-7-5-16/h4-13,16H2,1-3H3
InChIKey	PKESARRNSGIDRD-UHFFFAOYSA-N
Boiling Point	400.1±35.0 °C at 760 mmHg
Purity	>95%
Density	1.0±0.1 g/cm3
Appearance	Pale-yellow to yellow brown liquid
Storage	4°C, protect from light; In solvent, -80°C, 6 months; -20°C, 1 month (protect from light)
Exact Mass	321.21513771
LogP	1.44360
Pictogram(s)	Irritant
Signal	Warning
Precautionary Statement Codes	P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

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