L-Proline
CAS: 147-85-3
Category: Amino Acids
| Purity | Food Grade ≥99%, Pharmaceutical Grade ≥99.5%, Reagent Grade ≥98.5%, Technical Grade ≥98%. |
| Molecular Formula | C5H9NO2 |
| Molecular Weight | 115.13 |
| Appearance | white crystalline powder |
| Packaging | 25kg/kraft paper bag with inner plastic liner or 25kg/fiber drum. |
| Testing Indicators | Appearance — Visual inspection; Specific rotation — Polarimetry; Identification — IR, Amino acid analysis; Purity — HPLC; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Pour plate; Chloride — Argentometric titration; Residue on ignition — Muffle furnace. |
| Storage Notes | Stored in a tightly closed container in a cool, dry, and well-ventilated place, protected from moisture. |
| Lead Time | days |
Used as a chiral building block and raw material in the synthesis of pharmaceuticals, as well as in cell culture media.