Fmoc-L-Lys[C20-OtBu-Glu(OtBu)-AEEA]-OH

CAS Number: 2612237-97-3
Category: Side Chain
Synonyms: (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[2-[2-[2-[[(4S)-5-[(2-methylpropan-2-yl)oxy]-4-[[20-[(2-methylpropan-2-yl)oxy]-20-oxoicosanoyl]amino]-5-oxopentanoyl]amino]ethoxy]ethoxy]acetyl]amino]hexanoic acid
✓ GMP-compliant ✓ Commercial supply&ample stock ✓ Various Packaging Available ✓ Factory documentation support

Product Specifications

CAS Number2612237-97-3
Molecular FormulaC60H94N4O13
Molecular Weight1079.43
Purity98%
AppearanceWhite to off-white solid
Storage Conditions-20℃
PackageFrom 100g/bottle to 25kg/drum

Product Overview

Fmoc-L-Lys[C20-OtBu-Glu(OtBu)-AEEA]-OH CAS 2612237-97-3

Tirzepatide Impurity 17

Retatrutide side-chain

Applications

Peptide Synthesis Intermediate:

It is used as a critical building block in Solid-Phase Peptide Synthesis (SPPS).

Synthesis of Retatrutide: Specifically, it serves as a key intermediate/side-chain component in the chemical synthesis of Retatrutide (GIP/GLP-1/Glucagon triple receptor agonist).

Lipidation in Bioconjugation: The C20 fatty diacid moiety attached to the lysine side chain facilitates fatty acid conjugation, which is used to extend the in vivo half-life of therapeutic peptides by promoting binding to serum albumin.

Quality Assurance

Can be tested according to the customer’s method of analysis.

Certificate of Analysis (COA) and Material Safety Data Sheets (MSDS) provided upon request.