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VOLTAMMETRIC METHOD FOR DETERMINING 5-FLUOROURACIL
VOLTAMMETRIC METHOD FOR DETERMINING 5-FLUOROURACIL
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机译:伏安法测定5-氟尿嘧啶。
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摘要
FIELD: analytical methods. SUBSTANCE: 5-fluorouracil - chemical-therapeutic means administered for treating oncologic diseases, is electrochemically oxidized on glass-carbon or pyrolytic-graphite electrode against 0.2 M NaOH in 5-10% propylene carbonate or 0.05 M monosodium phthalate in 10-40% ethanol, registration of anode peaks being performed in partial differentiation mode at potential scan rate 10-20 mV/s. 5-Fluorouracil concentration is found from height of anode peak in the potential range 0.82 to 1.07 V relative to saturated calomel electrode. EFFECT: improved accuracy. 1 tbl
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机译:领域:分析方法。物质:5-氟尿嘧啶-用于治疗肿瘤疾病的化学治疗方法,在玻璃碳或热解石墨电极上用0.2 M NaOH在5-10%碳酸亚丙酯中或0.05 M邻苯二甲酸单钠在10-40%乙醇中进行电化学氧化,阳极峰的配准在偏微分模式下以10-20 mV / s的电位扫描速率进行。从阳极峰的高度发现,相对于饱和甘汞电极,5-氟尿嘧啶的浓度在0.82至1.07 V的电位范围内。效果:提高了准确性。 1汤匙
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