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Mal-PEG6-t-butyl ester - 98%, high purity , CAS No.518044-37-6
Basic Description Synonyms MAl-PEG6-t-butyl ester|518044-37-6|Mal-PEG6-Boc|Mal-PEG6-COOtBu|Mal-PEG6-OtBu|MAL-PEG6-T-BUTYLESTER|Mal-PEG6-CH2CH2COOtBu|Mal-PEG6-tBu ester|DTXSID501116031|AKOS040742091|BP-21523|MS-29102|HY-133211|CS-0113361|C70758|1,1-Dimethylethyl 21-(2,5-dihydro-2,5- Specifications & Purity 98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description Mal-PEG6-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-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate INCHI InChI=1S/C23H39NO10/c1-23(2,3)34-22(27)6-8-28-10-12-30-14-16-32-18-19-33-17-15-31-13-11-29-9-7-24-20(25)4-5-21(24)26/h4-5H,6-19H2,1-3H3 InChi Key CUCNCZLNASXRTC-UHFFFAOYSA-N Canonical SMILES CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCN1C(=O)C=CC1=O Isomeric SMILES CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCN1C(=O)C=CC1=O Alternate CAS 518044-37-6 PubChem CID 77078471 Molecular Weight 489.6
Chemical and Physical Properties Solubility Solubility in DMSO, DCM, DMF
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