CAS 1655-55-6 appears in our catalog under these names: Dnp–Pro–OH, N-(2,4-Dinitrophenyl)-L-proline, >98.0%(HPLC)(T), 1-(2,4-Dinitrophenyl)-L-proline, 98.0%, 98.0%, Dnp-Pro-OH. Offered by: GLPBio, TCI, Chemat, MedChemExpress. Available pack sizes: 1g, 250mg, 100mg, 1 g, 250 mg, 100 mg.