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| 摘要: |
| 以2.6-二氯苯醌氯亚胺作显色剂,用电荷转移络合一分光光度法测定头孢氨苄含量。测定波长为510nm,在2～12ug/ml范围内回归方程为A=0.0575c-0.01r==0.9990平均回收率为99.34%(RSD=0.64%n=5)方法简便、快速。 |
| 关键词: 分光光度法 电荷转移反应 2 6-二氯苯醌氨亚胺 测定 头孢氨苄 |
| DOI： |
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| Determination of Cephalexin by charge Transfer Complexation-Spectrophotometry |
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Wang Xiu-li et al
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| Abstract: |
| A new spectrophotometric method for the determination of ccphalcxin using2,6-dichloroquinoncchlorimide has been developed. The wavelength is 510 um. The regressionequation is A = 0. 0575C- 0.01(r = 0.9990),with the linear rage 2-12 ug/ml. The average reco |
| Key words: spectrophotometry. charge transfer reaction, 2,6-dichloroquinone chlorimide,cephalexin |
