Dipyridamole
P / N: Chenhang chromatography column 88182545 C18, 5u 250 × 4.6mm
Chromatographic conditions:
Mobile phase: methanol solution of disodium hydrogen phosphate {take 250mg of disodium hydrogen phosphate, add 250ml of water to dissolve, add dropwise
Phosphoric acid solution (1 → 3) adjust pH to 4.6, add methanol to 1000ml}
Wavelength: 288nm Flow rate: 1.0ml / min
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