Ganciclovir could be purified to more than 99.0%(HPLC) by a combination of acetone, acetic acid and water in 83.3% recovery as compared with 30% one when using water or methanol as solvent.
相比目前使用的水或甲醇溶剂纯化收率30％，发现以丙酮、乙酸、水的溶剂体系，精制更昔洛韦收率可显著提高到83.3％，高效液相色谱（HPLC）分析，产品纯度达到99.0％以上。
METHODS CTX-dwas fractionated and purified from Naja naja atra venom by column chromatography and RP-HPLC.
方法应用柱层析及RP- HPLC，从眼镜蛇毒粗毒中分离纯化细胞素素（ CTX）。
Methods the baicalin, extracted by microwave, purified with acid, ultrafilter and macroporous resin respectively, and the purity of baicalin were quantitatively determined with HPLC.
方法黄芩经微波提取后，分别用酸沉法、超滤法、大孔树脂法三种方法进行分离纯化，并用HPLC对黄芩苷进行定量测定。
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