L-Proline, 5-(2-phenylethynyl)-, ethyl ester, (5S)- is a chemical compound registered under CAS number 916762-75-9, with the molecular formula C15H17NO2 and a molecular weight of about 243.31 g/mol. NewsChem supplies L-Proline, 5-(2-phenylethynyl)-, ethyl ester, (5S)- for laboratory research and bulk production; product code 1741812. Send an inquiry for purity, packaging, price and lead time.