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Mtt-NH-PEG(4)-COOH*TEA
Chemical name: 1-(p-Methytritylamino)-3,6,9,12-tetraoxapentadecanoic acid triethylamionium salt // Synonyms: 3-{2-[2-(2-{2-[(Diphenyl-p-tolyl-methyl)-amino]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-propionic acid triethylammonium salt,17-(4-methylphenyl)-17,17-diphenyl-4,7,10,13-Tetraoxa-16-azaheptadecanoic acid tr iethylammonium salt
- Product code:PEG2161
- CAS No.:1310680-33-1 (net)
- Formula:C31H39NO6*C6H15N
- Storage temperature:-20°C
- Molecular weight:C31H39NO6*C6H15N g/mol
from $312.50
description
Monodisperse PEG spacer with a free carboxylic acid and an Mtt protected amine. The Mtt group can be removed under mild conditions by using 1% TFA in DCM or with DCM/HFIP/TFE/TES (6.5:2:1:0.5). Furthermore, Mtt is stable towards Pd(0), hydrazine, and piperidine.
Interested in a Boc-protected derivative? Please also see PEG1920 Boc-NH-PEG(4)-COOH .
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