Unnatural amino acids

Step-by-step protocol for DiAzKs hydrochloride: solubility, stock preparation, storage, and use in genetic code expansion experiments.

Learn the properties, handling, and Fmoc SPPS applications of Fmoc-2,4-Dimethyl-L-phenylalanine, a non-canonical amino acid for peptide research.

Step-by-step protocol for handling, dissolving, and coupling Boc-protected 4-pyridylalanine (A708626) in peptide synthesis. Storage, safety, and tips included.

Answers to common questions about N-Acetyl-3-(2,6-difluorophenyl)-D-alanine: structure, purity, storage, and ordering from Aladdin Scientific.

Answers to common questions about Methyl 2-aminopent-4-enoate hydrochloride: structure, storage, handling, and synthetic applications in the lab.

Explore the structure, physicochemical properties, synthesis routes, and research applications of 3-(4-Pyridyl)-D-alanine, a non-canonical D-amino acid building block.

Step-by-step lab protocol for handling, dissolving, and using (S)-2-Amino-3-(2,5-difluorophenyl)propanoic acid in peptide and medicinal chemistry research.

The side chain of proline connects back to the amino nitrogen to form a five-membered pyrrolidine ring, giving proline conformational characteristics distinct from those of most α-amino acids. Attaching a second carbocycle or heterocycle at the C3 position of proline produces a ...

A cell-free protein synthesis (CFPS) system is an in vitro reaction platform that uses cell lysates or reconstituted translation systems to synthesize target proteins from DNA, PCR products, or mRNA templates. This system operates independently of cell growth, transformation screening, and host ...

The real change brought by unnatural amino acids is that they can now be designed around clearly defined goals. The 20 standard amino acids provide the default set of side chains used by biological systems; unnatural amino acids, by contrast, bring new functional groups, spectroscopic readouts, ...