Peptide Intermediate Fmoc-Lys(Mmt)-OH CAS 159857-60-0 HPLC 99+

Product Description

Peptide Intermediate Fmoc-Lys(Mmt)-OH CAS 159857-60-0 HPLC 99+

Name: Fmoc-Lys(Mmt)-OH

CAS NO: 159857-60-0

M.W: 640.77

Appearance: White Powder

HPLC: 99+  

Synonyms: Fmoc-Lys(Mmt)

Application

Protection Strategy: In solid-phase peptide synthesis, the use of protecting groups is crucial to safeguard certain functional groups of amino acids from undesired reactions during the synthesis process. For lysine, which contains two amino groups - the α-amino group and the ε-amino group - specific protection is necessary.

In Fmoc-Lys(Mmt), the Fmoc (9-fluorenylmethoxycarbonyl) group serves as a temporary protecting group for the α-amino group. It is stable under acidic conditions but readily removed under basic conditions, allowing for further chain elongation. On the other hand, the Mmt (4-methoxytrityl) group permanently protects the ε-amino group, preventing it from reacting during the standard peptide synthesis process.

Enhancing Synthesis Efficiency:The use of Fmoc-Lys(Mmt) in peptide synthesis allows for enhanced efficiency due to its clear protection strategy. The selective protection of the α- and ε-amino groups prevents interference between them during the synthesis, resulting in smoother reactions and higher yields.

Additionally, the ease of removing the Fmoc group under basic conditions facilitates the extension of the peptide chain, making the synthesis process more flexible and efficient.

Package

Transportation

Small package(1g, 25g, 1Kg, 25Kg) can be shipped by Express. (DHL, FedEx, EMS, etc.)
Large package(100kg and more than100Kg) can be transported by Air or Sea.

All transportation is in accordance with the customer's needs.

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