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.

Phone   +41 62 285 20 60

Fax         +41 62 285 20 61

e-Mail    info@peptart.ch