Welcome to Iris Biotech
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Thank you very much for your interest in our products. All prices listed on our website are ex-works, Germany, and may attract customs duties when imported.
You may/will be contacted by the shipping company for additional documentation that may be required by the US Customs for clearance.
We offer you the convenience of buying through a local partner, Peptide Solutions LLC who can import the shipment as well as prepay the customs duties and brokerage on your behalf and provide the convenience of a domestic sale.
Continue to Iris Biotech GmbHSend request to US distributorNom chimique: 1-(p-Methytritylamino)-3,6,9,12-tetraoxapentadecanoic acid triethylamionium salt // Synonymes: 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
from 250,00 €
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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