Phenylcarbamic acid esters
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![Medchemexpress LLC L-lysine, N6-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester, hydrochloride (1:1) | 133170-57-7 | 97.5% | 372.89 g/mol | C18H29ClN2O4 | 25 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000209706.png-250.jpg)
Medchemexpress LLC L-lysine, N6-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester, hydrochloride (1:1) | 133170-57-7 | 97.5% | 372.89 g/mol | C18H29ClN2O4 | 25 G
Benzyl N6-(t-Boc)-L-lysinate is a protected L-lysine derivative used as a reagent and building block in organic synthesis and life-science research.
- Protected lysine derivative (N6-t-Boc) used as a synthetic building block.
- White to off-white solid, suitable for handling in standard lab conditions.
- High purity: 97.5% (LCMS) ensuring reliable analytical performance.
- Molecular weight 372.89 g/mol and formula C18H29ClN2O4.
- Analytical data (1H NMR, LCMS) consistent with structure.
- Storage: store dry and cool; in solvent, store at -80°C for long-term stability.
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Cayman Chemical N ketocaproylLHomoserine lac
A bacterial quorum-sensing signaling molecule; produced in the marine bioluminescence bacterium V. fischeri
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Medchemexpress LLC Boc-aminooxy-amide-PEG4-propargyl | 2253965-01-2 | 404.46 g/mol | C18H32N2O8 | 100 MG
Boc-aminooxy-amide-PEG4-propargyl is a Boc-protected aminooxy-containing PEG4 linker with a propargyl (alkyne) terminus. It is described as a non-cleavable, 4-unit PEG ADC linker used in conjugation and click chemistry applications.
- Non-cleavable 4-unit PEG linker.
- Contains Boc-protected aminooxy and propargyl (alkyne) functional groups.
- Enables copper-catalyzed azide-alkyne cycloaddition (CuAAC) click reactions.
- Suitable for antibody-drug conjugate (ADC) synthesis and general bioconjugation.
- Available in small research pack sizes for synthetic applications.