安徽医药
安徽醫藥
안휘의약
ANHUI MEDICAL AND PHARMACEUTICAL JOURNAL
2014年
10期
1857-1858,1859
,共3页
乙胺丁醇片%近红外%定量模型
乙胺丁醇片%近紅外%定量模型
을알정순편%근홍외%정량모형
ethambutol hydrochloride tablets%near-infrared reflectance spectroscopy%quantitative analysis
目的:利用近红外光谱法,建立盐酸乙胺丁醇片含量快速测定方法。方法采集盐酸乙胺丁醇片的近红外(NIR)光谱,建立近红外定量模型。结果盐酸乙胺丁醇片定量模型经内部交叉验证建立预测模型,浓度范围为68.36%~81.52%(mg ·mg-1),决定系数(R2)为92.49%,内部交叉验证预测均方根误差(RMSECV)为0.82。外部验证,决定系数(R2)为96.12%,外部验证预测均方根误差(RMSEP)为0.632。结论该方法快速、简便、无损,结果准确,适用于药品的现场快检。
目的:利用近紅外光譜法,建立鹽痠乙胺丁醇片含量快速測定方法。方法採集鹽痠乙胺丁醇片的近紅外(NIR)光譜,建立近紅外定量模型。結果鹽痠乙胺丁醇片定量模型經內部交扠驗證建立預測模型,濃度範圍為68.36%~81.52%(mg ·mg-1),決定繫數(R2)為92.49%,內部交扠驗證預測均方根誤差(RMSECV)為0.82。外部驗證,決定繫數(R2)為96.12%,外部驗證預測均方根誤差(RMSEP)為0.632。結論該方法快速、簡便、無損,結果準確,適用于藥品的現場快檢。
목적:이용근홍외광보법,건립염산을알정순편함량쾌속측정방법。방법채집염산을알정순편적근홍외(NIR)광보,건립근홍외정량모형。결과염산을알정순편정량모형경내부교차험증건립예측모형,농도범위위68.36%~81.52%(mg ·mg-1),결정계수(R2)위92.49%,내부교차험증예측균방근오차(RMSECV)위0.82。외부험증,결정계수(R2)위96.12%,외부험증예측균방근오차(RMSEP)위0.632。결론해방법쾌속、간편、무손,결과준학,괄용우약품적현장쾌검。
Objective To develop a rapid determination method of the content of ethambutol hydrochloride tablets by a near-infrared re-flectance (NIR)model.Methods We used NIR spectra of ethambutol hydrochloride tablets to establish the NIR content models.Re-sults The root mean square errors of cross validation (RMSECV)was 0.82,and determination coefficient (R2 )was 92.49%.Theroot mean square errors of prediction (RMSEP)was 0.632 and determination coefficient (R2 )was 96.12%.Conclusions Themethod is simple,fast and accurate for the fast determination of the ethambutol hydrochloride tablets.