CAS Registry Number

CAS 147-85-3 — L-Proline

L-Proline is a non-essential amino acid used in peptide synthesis, pharmaceuticals, and as a catalyst in organic reactions. It also serves as a starting material for captopril and enalapril, a component of microbiological culture media and parenteral nutrition formulations, and a food flavoring and nutritional supplement ingredient. It is a white crystalline powder with a molecular formula of C5H9NO2, a molecular weight of 115.13 g/mol, and a CAS number of 147-85-3. Stable at ambient temperatures, it requires no special storage conditions. Molekula supplies L-Proline from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: (-)-(S)-Proline · (2S)-pyrrolidine-2-carboxylic acid · (S)-2-Pyrrolidinecarboxylic acid · (S)-Pyrrolidine-2-carboxylic acid · 2-pyrrolidinecarboxylic acid · L-alpha-Pyrrolidinecarboxylic acid · L-Prolin · prolina · proline · Prolinum · L-Proline USP Grade · L-Proline USP Grade (TRQ)