Tetrahydropalmatine
CAS: 2934-97-6
Category: Alkaloids
| Purity | Reagent Grade ≥98%, Pharmaceutical Grade ≥99%, Research Grade ≥97%, Technical Grade ≥95%. |
| Molecular Formula | C21H25NO4 |
| Molecular Weight | 355.43 |
| Appearance | white to pale yellow crystalline powder |
| Packaging | 1kg-5kg/aluminum foil bag, outer vacuum-sealed bag. |
| Testing Indicators | Appearance — Visual inspection; Specific rotation — Polarimetry; Identification — IR, HPLC; Purity — RP-HPLC; Related alkaloids — TLC; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Pour plate; Corydaline impurity — LC-MS. |
| Storage Notes | Stored in a sealed container in a cool, dry, and dark place, away from light and incompatible materials. |
| Lead Time | days |
Used as a high-purity standard and active ingredient in pharmaceutical and traditional medicine products for its analgesic and sedative properties.