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Amino-PEG12-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2466
Product Name	Amino-PEG12-t-butyl ester
CAS	1383814-00-3
Molecular Formula	C31H63NO14
Molecular Weight	673.83

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Description	Amino-PEG12-t-butyl ester is a PEG linker containing an amino group and a tert-butyl ester. The amino group can react with carboxylic acids, activated NHS esters, carbonyls and so on. The carboxyl group is protected by the tert-butyl group.
Synonyms	H2N-PEG12-CH2CH2COOtBu; Amino-PEG12-COOtBu; 2-Methyl-2-propanyl 1-amino-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oate; 3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxanonatriacontan-39-oic acid, 1-amino-, 1,1-dimethylethyl ester; Amino-PEG12-Boc
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN
InChI	InChI=1S/C31H63NO14/c1-31(2,3)46-30(33)4-6-34-8-10-36-12-14-38-16-18-40-20-22-42-24-26-44-28-29-45-27-25-43-23-21-41-19-17-39-15-13-37-11-9-35-7-5-32/h4-29,32H2,1-3H3
InChIKey	XRYCYKGEIYZQGE-UHFFFAOYSA-N
Boiling Point	665.0±50.0 °C at 760 mmHg
Purity	>97%
Density	1.1±0.1 g/cm3
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at -20°C

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