Cefalotin sodium:
P / N: Chenhang chromatography column 88182545 C18, 5u 250 × 4.6mm
Chromatographic conditions:
Mobile phase: acetate buffer (dissolve 21.5g of sodium acetate in water and dilute to 1000ml, adjust with glacial acetic acid
pH = 5.9 ± 0.1): acetonitrile: ethanol = 790: 150: 70
Detection wavelength: 254nm Flow rate: 1.0ml / min Column temperature: 40 ℃
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