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BUILDING BLOCKS
Iris Biotech offers a variety of special Building Blocks for the synthesis of difficult peptides, peptoids, peptide nucleic acids (PNAs) or peptidomimetica, like pseudoproline dipeptides of cysteine, serine, and threonine, as well as (isoacyl-)dipeptides. Furthermore, spermines, spermidines, hydrazines and other linear and cyclic di- and polyamines with different protecting groups along with amino alcohols, amino aldehydes, and fatty acid derivatives complete the wide-ranging portfolio to fully equip researchers in their ongoing projects with essential building blocks.
![Structure image for Fmoc-L-Ala-L-Cys[PSI(Dmp,H)pro]-OH](https://www.iris-biotech.de/pub/media/catalog/product/cache/0b7faadf66b0520dc543f160f83748ab/P/S/PSI1450_1_1.svg)
![Structure image for Fmoc-L-Ala-L-Cys[PSI(Me,Me)Pro]-OH](https://www.iris-biotech.de/pub/media/catalog/product/cache/0b7faadf66b0520dc543f160f83748ab/P/S/PSI1280_1.svg)
![Structure image for Fmoc-L-Ala-L-Ser[PSI(Me,Me)Pro]-OH](https://www.iris-biotech.de/pub/media/catalog/product/cache/0b7faadf66b0520dc543f160f83748ab/P/S/PSI1000.svg)
![Structure image for Fmoc-L-Ala-L-Thr[PSI(Me,Me)Pro]-OH](https://www.iris-biotech.de/pub/media/catalog/product/cache/0b7faadf66b0520dc543f160f83748ab/P/S/PSI1140.svg)
