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Tos-PEG5-t-butyl ester

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Category	Tos-PEGn-COOtBu
Catalog NO.	BPG-2225
Product Name	Tos-PEG5-t-butyl ester
CAS	581065-94-3
Molecular Formula	C22H36O9S
Molecular Weight	476.58

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Description	Tos-PEG5-Boc is a polyethylene glycol (PEG)-based PROTAC linker. Tos-PEG5-Boc can be used in the synthesis of a series of PROTACs.
Synonyms	tert-butyl 1-(tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oate; Tos-PEG5-COOtBu; 1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic Acid tert-Butyl Ester; Tos-PEG5 tert-Butyl Ester; Tos-PEG5-Boc; 1,1-Dimethylethyl ester-1-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxapentadecan-15-oic Acid; Tos-PEG4-CH2CH2COOtBu; 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl 1-{[(4-methylphenyl)sulfonyl]oxy}-3,6,9,12-tetraoxapentadecan-15-oate
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCC(=O)OC(C)(C)C
InChI	InChI=1S/C22H36O9S/c1-19-5-7-20(8-6-19)32(24,25)30-18-17-29-16-15-28-14-13-27-12-11-26-10-9-21(23)31-22(2,3)4/h5-8H,9-18H2,1-4H3
InChIKey	GGGJGMGLGUHUMW-UHFFFAOYSA-N
Boiling Point	560.5±50.0 °C at 760 mmHg
Purity	≥95%
Density	1.151±0.06 g/cm3 (Predicted)
Solubility	Soluble in DMSO
Appearance	Colorless to Light Yellow Liquid
Storage	Store at 2-8°C
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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