Mal-PEG3-t-butyl ester - 98%, high purity , CAS No.518044-35-4

Item Number

M596866

Grouped product items
SKU	Size	Availability	Price
M596866-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$961.90
M596866-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,251.90
M596866-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$3,376.90

Mal-PEG-t-butyl ester

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Basic Description

Specifications & Purity	≥98%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads
Product Description	Mal-PEG3-t-butyl ester is a PEG derivative containing a maleimide group and a t-butyl ester group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Names and Identifiers

IUPAC Name	tert-butyl 3-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C17H27NO7/c1-17(2,3)25-16(21)6-8-22-10-12-24-13-11-23-9-7-18-14(19)4-5-15(18)20/h4-5H,6-13H2,1-3H3
InChi Key	GBAIKTRBCFEELB-UHFFFAOYSA-N
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCN1C(=O)C=CC1=O
Isomeric SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCN1C(=O)C=CC1=O
PubChem CID	77078456
Molecular Weight	357.4

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Basic Description