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Amino Acids and Resins

As a world leading manufacturer of custom peptides, NEP has developed proprietary, extensive testing for all of our critical raw materials.  NEP's amino acids, resins, phospho amino acids, pseudoprolines and heavy amino acids for peptide synthesis are of the highest quality, solubility and reactivity.

Below is an alphabetical listing of our Fmoc amino acids, resins, and other building blocks. 

To search, just enter a keyword or catalog number into the search box above right.  Tip: For amino acids use 3 letter code, example:  enter "Ala" to search for Alanine derivatives.  

Sub Categories

ABI 433 Amino Acid Cartridges


Gene: 5-Carboxyfluorescein

Catalog: AD02-001


Gene: Fmoc-Ala-OH

Catalog: AL01-005

Gene: Fmoc-Ala-Wang Resin

Catalog: WL01-001

Gene: Fmoc-Arg(Pbf)-OH

Catalog: AL02-005

Gene: Fmoc-Asn(Trt)-OH

Catalog: AL03-005

Gene: Fmoc-Asp(OtBu)-OH

Catalog: AL04-005

Gene: Fmoc-Cys(Trt)-OH

Catalog: AL05-005

Gene: Fmoc-Gln(Trt)-OH

Catalog: AL07-005

Gene: Fmoc-Glu(OtBu)-OH

Catalog: AL06-005

Gene: Fmoc-Gly-OH

Catalog: AL08-005

Gene: Fmoc-Gly-Wang Resin

Catalog: WL08-001

Gene: Fmoc-His(Trt)-OH

Catalog: AL09-005

Gene: Fmoc-Ile-OH

Catalog: AL10-005

Gene: Fmoc-Ile-Wang Resin

Catalog: WL10-001



Gene: Fmoc-Leu-OH

Catalog: AL11-005

Gene: Fmoc-Leu-Wang Resin

Catalog: WL11-001

Gene: Fmoc-Lys(Boc)-OH

Catalog: AL12-005

Gene: Fmoc-Met-OH

Catalog: AL13-005

Gene: Fmoc-Met-Wang Resin

Catalog: WL13-001

Gene: Fmoc-Phe-OH

Catalog: AL14-005

Gene: Fmoc-Phe-Wang Resin

Catalog: WL14-001