API – Teneligliptin

Intermediate CAS no. MF and M wt. Chemical Structure
N-acetyl-4-oxo-L-proline 76868-78-5 C7H9NO4 171.153
L-4-hydroxyproline methyl ester hydrochloride 40216-83-9 C6H11O3N*HCl 181.619
(2S)-4-oxo-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic acid tert-butyl ester 401564-36-1 C13H20N2O4S 300.379
1-(5-methyl-2-phenylpyrazol-3-yl)piperazine 401566-79-8 C14H18N4 242.326