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由于緊湊堅固手持式拉曼光譜儀的出現(xiàn),滿足了現(xiàn)行GMP規(guī)范 (Good Manufacturing Practices cGMP)的要求,為醫(yī)藥化學(xué)家提供了更多把實驗室分析帶到現(xiàn)場的機會本文討論了采用手持拉曼光譜儀對一系列知名藥物的化學(xué)定性鑒別(片劑和膠囊)該方法的建立采用兩臺儀器對藥品單獨分析,然后把方法轉(zhuǎn)移到第三臺儀器進行方法學(xué)上得驗證一種創(chuàng)新的決策計算模型被用來評估未知樣品和標(biāo)準(zhǔn)參考物質(zhì)拉曼圖譜的相關(guān)性這種創(chuàng)新算法不僅考慮了準(zhǔn)確度(accuracy),更加關(guān)注極ng確度(不確定度/可靠性uncertainty/reliability),這樣消除了在圖譜搜索中經(jīng)常發(fā)生的人為誤差 本文闡明了采用便攜式拉曼光譜儀進行化學(xué)鑒定中方法開發(fā),驗證及轉(zhuǎn)移的可靠性 索引標(biāo)題:拉曼光譜,化學(xué)鑒定,遠程分析,選擇性;假冒藥品;手持式儀器 The advent of robust, rugged, and current Good Manufacturing Practices (cGMP) compliant hand-held Raman spectrometers provides a wealth of opportunities for the analytical pharmaceutical chemist to bring the laboratory to the sample. This paper discusses the use of hand-held Raman spectrometers for the development of qualitative chemical identification methods for a number of well-known pharmaceutical products (tablets and capsules). Methods were developed on two different instruments and transferred to a third instrument for application of the methodology to independently obtained drug products. A novel decision algorithm is presented for the assessment of the correlation between the Raman spectrum of the unknown sample to the spectrum of the authentic reference material. This novel algorithm considers accuracy but more importantly precision (uncertainty/reliability), thus removing human bias that is associated with typical spectral searching approaches. The results presented in this paper show the reliability of developing, validating, and transferring chemical identification assays on hand-held Raman spectrometers. Index Headings: Raman spectroscopy; Chemical identification; Remote analysis; Selectivity; Counterfeit drugs; Hand-held instrumentation. 便攜式激光拉曼光譜儀

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