非破坏性19F时域核磁共振技术测定含氟药物产品中氟含量的应用与方法

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09:24 分钟

2017年8月22日

10.3791/55850-v

2017年8月22日

7.6K 次观看

本文介绍了一种简单且非破坏性的技术,利用低场氟-19(19F)时域(TD)核磁共振(NMR)测定含氟药物制剂中活性药物成分的平均含量。该技术可应用于制药行业中药物的研发与生产过程。

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19

Chapters in this video

0:05

Title

0:51

Preparation of Samples and NMR Instrument for 19F TD-NMR Measurement

8:29

Conclusion

1:56

Measurement of the T1 or Longitudinal Relaxation Time for Standard Pure API Samples

3:23

Measuring Calibration Samples with Pure API

4:29

Measuring Drug Product Samples as Tablets

6:59

Calculation of the Fluorinated API Drug Weight in the Formulated Drug Product Using the Calibration Curves

7:33

Results: Evaluation of the Average Drug Content of Cinacalcet in Tablet Dosage Forms by Low-field Fluorine-19 Time-domain Nuclear Magnetic Resonance

4:59

Generation of Calibration Curves with Pure API Samples and Adding the Data from Drug Product Samples as Tablets in the Calibration Curve

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