(R)-Lansoprazole
CAS: 138530-94-6
Category: Benzimidazole/imidazoline
| Purity | Enantiomeric Standard (≥98%), Pharmaceutical Research Grade. |
| Molecular Formula | C16H14F3N3O2S |
| Molecular Weight | 369.36 |
| Appearance | White to off-white crystalline powder, slightly hygroscopic |
| Packaging | 1 kg/aluminum foil bag, 25 kg/fiber drum. |
| Testing Indicators | Appearance — Visual inspection; Specific rotation — Polarimetry; Identification — IR, Chiral HPLC; Purity — Gradient RP-HPLC; Enantiomeric purity — Chiral HPLC; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Filtration. |
| Storage Notes | Stored at -20°C in a tightly closed container under inert atmosphere, protected from light, moisture, and oxygen. |
| Lead Time | 10 days |
Used as a chiral proton pump inhibitor intermediate in the synthesis of oral agents for gastroesophageal reflux disease and peptic ulcer with stereospecific activity.