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t-Boc-N-amido-PEG7-propionic acid

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2256
Product Name	t-Boc-N-amido-PEG7-propionic acid
CAS	2055044-68-1
Molecular Formula	C22H43NO11
Molecular Weight	497.58

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Description	Boc-NH-PEG7-acid is a polyethylene glycol (PEG)-based PROTAC linker. Boc-NH-PEG7-acid can be used in the synthesis of a series of PROTACs.
Synonyms	t-Boc-N-amido-PEG7-acid; Boc-NH-PEG7-CH2CH2COOH; t-Boc-NH-amido-PEG7-COOH; Boc-NH-PEG7-COOH; 5,8,11,14,17,20,23-Heptaoxa-2-azahexacosanedioic Acid 1-(1,1-Dimethylethyl) Ester; 2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23,26-octaoxa-5-azanonacosan-29-oic acid; 3,8,11,14,17,20,23,26-Octaoxa-5-azanonacosan-29-oic acid, 2,2-dimethyl-4-oxo-
IUPAC Name	3-[2-[2-[2-[2-[2-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES	CC(C)(C)OC(=O)NCCOCCOCCOCCOCCOCCOCCOCCC(=O)O
InChI	InChI=1S/C22H43NO11/c1-22(2,3)34-21(26)23-5-7-28-9-11-30-13-15-32-17-19-33-18-16-31-14-12-29-10-8-27-6-4-20(24)25/h4-19H2,1-3H3,(H,23,26)(H,24,25)
InChIKey	NRLJITQFPLHTDR-UHFFFAOYSA-N
Boiling Point	598.4±50.0 °C at 760 mmHg
Purity	≥95%
Density	1.122±0.06 g/cm3 (Predicted)
Solubility	Soluble in DMSO
Related CAS	187848-68-6 (polymer)
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

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