PeptART Bioscience GmbH
Amino Acid Derivatives, Pseudoprolines, Peptides

Cys-Pseudoproline Building Blocks (Thiazolidines)

PeptART Bioscience GmbH offers various Cys-Pseudoproline Building Blocks derived from Cys (Thiazolidines). The range of products is continuously enlarged. Every shipment includes certificate of analysis and BSE statement.

2,4-Dimethoxyphenyl-Cys-Pseudoproline Building Blocks: Fmoc-Aaa-Cys(Psi(Dmp,H)pro)-OH

Product Name

Product Code

CASRN   


Fmoc-Ala-Cys(Psi(Dmp,H)pro)-OH

2324-00

2022956-37-0


Fmoc-Asp(OtBu)-Cys(Psi(Dmp,H)pro)-OH

2490-00

1359754-16-7


Fmoc-Cys(Trt)-Cys(Psi(Dmp,H)pro)-OH

2379-00

2022956-75-6


Fmoc-Glu(OtBu)-Cys(Psi(Dmp,H)pro)-OH

2494-00

N/A


Fmoc-Gly-Cys(Psi(Dmp,H)pro)-OH

2381-00

1926163-05-4


Fmoc-Leu-Cys(Psi(Dmp,H)pro)-OH

2325-00

1926163-06-5


Fmoc-Lys(Boc)-Cys(Psi(Dmp,H)pro)-OH

2327-00

1926163-07-6


Fmoc-Tyr(tBu)-Cys(Psi(Dmp,H)pro)-OH

2470-00

N/A


Fmoc-Val-Cys(Psi(Dmp,H)pro)-OH

2326-00

1926163-08-7


Dipeptide building blocks containing Cys(Psi(Dmp,H)pro) are compatible with standard Fmoc/tBu protocols and can be cleaved with 80% TFA in DCM.


Dimethyl-Cys-Pseudoproline Building Blocks: Fmoc-Aaa-Cys(Psi(Me,Me)pro)-OH

Product Name

Product Code

CASRN   

                               

Fmoc-Ala-Cys(Psi(Me,Me)pro)-OH

2317-00

158531-43-2


Fmoc-Asp(OtBu)-Cys(Psi(Me,Me)pro)-OH

2330-00

1926163-09-8


Fmoc-Lys(Boc)-Cys(Psi(Me,Me)pro)-OH

2329-00

2022956-38-1


Fmoc-Ser(tBu)-Cys(Psi(Me,Me)pro)-OH

2307-00

183958-93-2


Dipeptide building blocks containing Cys(Psi(Me,Me)pro) are versatile tools for structure disruption, avoid aggregation and increase yield during peptide synthesis. Ring opening with 10% TFMSA/TFA.