Reagents for Peptide Synthesis

4-Amino-nicotinic acid is a white to light yellow and faint beige to light beige and faint brown to light brown powder or crystals.4-Aminonicotinic acid has been used in the preparation of 2-methyl-pyrido-oxazine.

4-Amino-nicotinic acid is a white to light yellow and faint beige to light beige and faint brown to light brown powder or crystals.4-Aminonicotinic acid has been used in the preparation of 2-methyl-pyrido-oxazine.

4-Aminobenzoic acid sodium salt hydrate.

4-Aminobenzoic acid sodium salt hydrate.

4-Aminobenzoic acid sodium salt hydrate.

4-Borono-D-phenylalanine.

4-Borono-D-phenylalanine.

4-Bromo Polystyrene Resin cross-linked with 2% DVB (200-400mesh) (2.6-2.8mmol/g).

4-Bromo-L-phenylalanine.

4-Bromo-L-phenylalanine.

4-Bromo-L-phenylalanine.

4-Diphenylphosphinomethyl Polystyrene Resin cross-linked with 2% DVB (200-400mesh) (0.5-1.0mmol/g).