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MS-PEG4-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2089
Product Name	MS-PEG4-t-butyl ester
CAS	870487-48-2
Molecular Formula	C16H32O9S
Molecular Weight	400.48

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Description	MS-PEG4-t-butyl ester is a PEG linker containing a mesylate group and a protected amino group. The mesyl group can be replaced by nuleophilic reagents for bioconjugation and PEGylation. The carboxyl group is protected by the tert-butyl group.
Synonyms	MS-PEG5-t-butyl ester; Mes-PEG4-t-butyl ester; 870487-48-2; tert-butyl 1-(methanesulfonyloxy)-3,6,9,12-tetraoxapentadecan-15-oate; Mes-PEG4-t-butylester; SCHEMBL19285817; AMY4524; ZB0957
IUPAC Name	tert-butyl 3-[2-[2-[2-(2-methylsulfonyloxyethoxy)ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOS(=O)(=O)C
InChI	InChI=1S/C16H32O9S/c1-16(2,3)25-15(17)5-6-20-7-8-21-9-10-22-11-12-23-13-14-24-26(4,18)19/h5-14H2,1-4H3
InChIKey	SVBWEENGLLFLLY-UHFFFAOYSA-N
Boiling Point	499.9±40.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Appearance	Liquid
Storage	Store at -20°C

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