Date published: 2025-12-19

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H-L-Lys(Z)-OtBu*HCl (CAS 5978-22-3)

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Application:
H-L-Lys(Z)-OtBu*HCl is a lysine derivative, N-ε-CBZ-L-lysine t.-butyl ester hydrochloride
CAS Number:
5978-22-3
Purity:
≥98%
Molecular Weight:
372.88
Molecular Formula:
C18H28N2O4•HCl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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H-L-Lys(Z)-OtBu*HCl is a compound used in peptide synthesis. As a protected amino acid, it is a building block that allows for the stepwise construction of peptides without unwanted side reactions. Researchers utilize this specific derivative to incorporate the lysine residue into a growing peptide chain while temporarily preventing reactions at the amino and carboxyl groups. The tert-butyl ester group is particularly useful because it can be removed under mild acidic conditions, which is compatible with other protecting groups that may be present on a peptide. This compound is also employed in studies aimed at understanding the influence of protecting groups on the efficiency and selectivity of peptide bond formation. It is an essential reagent in the development of synthetic methods for peptides that have potential applications in various fields of biotechnology.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

H-L-Lys(Z)-OtBu*HCl, 100 mg

sc-295103
100 mg
$31.00

H-L-Lys(Z)-OtBu*HCl, 500 mg

sc-295103A
500 mg
$61.00