3-(2-Carboxyethoxy)propanoic acid

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Category	Small-molecule Homobifunctional PEG
Catalog NO.	BPG-1711
Product Name	3-(2-Carboxyethoxy)propanoic acid
CAS	5961-83-1
Molecular Formula	C6H10O5
Molecular Weight	162.14

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Description	Bis-PEG1-acid is a polyethylene glycol (PEG)-based PROTAC linker. Bis-PEG1-acid can be used in the synthesis of a series of PROTACs.
Synonyms	Bis-PEG1-acid; 3,3'-Oxybis[propanoic Acid]; 3,3'-Oxydipropanoic Acid; 3,3'-Oxydipropionic Acid; Bis(2-carboxyethyl) Ether; NSC 361680; Propanoic acid, 3,3'-oxybis-
IUPAC Name	3-(2-carboxyethoxy)propanoic acid
Canonical SMILES	C(COCCC(=O)O)C(=O)O
InChI	InChI=1S/C6H10O5/c7-5(8)1-3-11-4-2-6(9)10/h1-4H2,(H,7,8)(H,9,10)
InChIKey	FOSIWKADJDNVMJ-UHFFFAOYSA-N
Boiling Point	198-200°C at 1-2 Torr
Melting Point	60-61°C
Purity	95%
Density	1.316±0.06 g/cm3 (Predicted)
Solubility	Soluble in Aqueous Base (Slightly), Chloroform (Slightly), Methanol (Slightly), Water (Slightly)
Appearance	Pale Yellow to Light Yellow Low-melting Solid
Storage	Store at -20°C under inert atmosphere

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