Bromo-PEG9-t-butyl ester

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Category	Br-PEGn-COOtBu
Catalog NO.	BPG-2406
Product Name	Bromo-PEG9-t-butyl ester
Molecular Formula	C25H49BrO11
Molecular Weight	605.55

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Description	Bromo-PEG9-t-butyl ester is a PEG linker containing a bromide group and a tert-butyl ester. The bromide can be replaced by nuleophilic reagents for bioconjugation and PEGylation. The carboxyl group is protected by the tert-butyl group.
Synonyms	Br-PEG9-COOtBu; Bromo-PEG9-Boc; Br-PEG9-CH2CH2COOtBu; 2-Methyl-2-propanyl 1-bromo-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-oate; 3,6,9,12,15,18,21,24,27-Nonaoxatriacontan-30-oic acid, 1-bromo-, 1,1-dimethylethyl ester; tert-butyl 1-bromo-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-oate
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCBr
InChI	InChI=1S/C25H49BrO11/c1-25(2,3)37-24(27)4-6-28-8-10-30-12-14-32-16-18-34-20-22-36-23-21-35-19-17-33-15-13-31-11-9-29-7-5-26/h4-23H2,1-3H3
InChIKey	GDDGJLBRDYSTDT-UHFFFAOYSA-N
Boiling Point	588.4±45.0°C at 760 mmHg
Purity	≥95%
Density	1.2±0.1 g/cm3
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C

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