Bis-PEG7-t-butyl ester

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Category	COOtBu-PEGn-COOtBu
Catalog NO.	BPG-0188
Product Name	Bis-PEG7-t-butyl ester
CAS	439114-17-7
Molecular Formula	C26H50O11
Molecular Weight	538.68

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Description	Bis-PEG7-t-butyl ester is a polyethylene glycol (PEG)-based PROTAC linker that can be used in the synthesis of a series of PROTACs.
Synonyms	1,25-Bis(1,1-dimethylethyl) 4,7,10,13,16,19,22-heptaoxapentacosanedioate; 4,7,10,13,16,19,22-Heptaoxapentacosanedioic acid, 1,25-bis(1,1-dimethylethyl) ester; Di-tert-butyl 4,7,10,13,16,19,22-heptaoxapentacosanedioate; 4,7,10,13,16,19,22-Heptaoxapentacosane-1,25-dioic acid, bis(1,1-dimethylethyl) ester; Bis(2-methyl-2-propanyl) 4,7,10,13,16,19,22-heptaoxapentacosane-1,25-dioate
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCC(=O)OC(C)(C)C
InChI	InChI=1S/C26H50O11/c1-25(2,3)36-23(27)7-9-29-11-13-31-15-17-33-19-21-35-22-20-34-18-16-32-14-12-30-10-8-24(28)37-26(4,5)6/h7-22H2,1-6H3
InChIKey	RPKGEWXJAQIRCK-UHFFFAOYSA-N
Boiling Point	556.1±45.0°C (Predicted)
Purity	≥95%
Density	1.057±0.06 g/cm3 (Predicted)
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C

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