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NH-bis(PEG2-t-butyl ester) - 98%, high purity , CAS No.1964503-36-3
Basic Description Synonyms di-tert-butyl 4,7,13,16-tetraoxa-10-azanonadecanedioate | NH-bis(PEG2-t-butyl ester) | AKOS040742291 | NH-BIS(PEG2-T-BUTYLESTER) | HY-140256 | tert-butyl 3-[2-[2-[2-[2-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]ethoxy]ethylamino]ethoxy]ethoxy]propanoate | Specifications & Purity ≥98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description NH-bis(PEG2-t-butyl ester) is a PEG derivative containing an amino group with two t-butyl esters. The amino groups is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.
Names and Identifiers IUPAC Name tert-butyl 3-[2-[2-[2-[2-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]ethoxy]ethylamino]ethoxy]ethoxy]propanoate INCHI InChI=1S/C22H43NO8/c1-21(2,3)30-19(24)7-11-26-15-17-28-13-9-23-10-14-29-18-16-27-12-8-20(25)31-22(4,5)6/h23H,7-18H2,1-6H3 InChi Key AFSYLABPPWEICE-UHFFFAOYSA-N Canonical SMILES CC(C)(C)OC(=O)CCOCCOCCNCCOCCOCCC(=O)OC(C)(C)C Isomeric SMILES CC(C)(C)OC(=O)CCOCCOCCNCCOCCOCCC(=O)OC(C)(C)C Alternate CAS 1964503-36-3 PubChem CID 123132149 Molecular Weight 449.6
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