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Bis-PEG4-acid - 98%, high purity , CAS No.31127-85-2

Item Number

B596484

Grouped product items
SKU	Size	Availability	Price
B596484-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$98.90
B596484-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$356.90
B596484-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,603.90

Bis-PEG-acid

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Basic Description

Specifications & Purity	98%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads
Product Description	Bis-PEG4-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

IUPAC Name	3-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethoxy]ethoxy]propanoic acid
INCHI	InChI=1S/C12H22O8/c13-11(14)1-3-17-5-7-19-9-10-20-8-6-18-4-2-12(15)16/h1-10H2,(H,13,14)(H,15,16)
InChi Key	LGEVPLDBBPWJIC-UHFFFAOYSA-N
Canonical SMILES	C(COCCOCCOCCOCCC(=O)O)C(=O)O
Isomeric SMILES	C(COCCOCCOCCOCCC(=O)O)C(=O)O
PubChem CID	11637909
Molecular Weight	294.3

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Solubility	Solubility in Water, DMSO, DCM, DMF

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