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对齐墩果酸的前体药物制剂——齐酞酸钠肠溶片的溶出度作了研究,结果表明60min内齐酞酸钠溶出90%以上,T50为20~30min,比齐墩果酸有显著改善。溶出速率试验数据用对数正态分布模型进行拟合,获得各溶出参数
Allelic acid oleanolic acid prodrug - sodium phthalate enteric-coated tablets dissolution was studied, the results show that within 60min sodium phthalate dissolve more than 90%, T50 is 20 ~ 30min, oleanolic acid than there Significantly improved. Dissolution rate test data were fitted with a logarithmic normal distribution model to obtain the dissolution parameters