Pentaphosphate:
P / N: Chenhang chromatography column 88182545 C18, 5u 250 × 4.6mm
Chromatographic conditions:
Mobile phase: potassium dihydrogen phosphate solution (take 1.6g of potassium dihydrogen phosphate, add water to 1000mL): methanol: acetonitrile
= 800: 180: 20
Detection wavelength: 254nm Flow rate: 1mL / min
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