Danqi soft capsule fat-soluble component fingerprint, detection method and applications thereof
A fingerprint, soft capsule technology, applied in the field of medicine, to achieve the effect of good stability and controllability
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Embodiment 1
[0031] Example 1: Establishment and determination of fingerprints of Danqi soft capsules
[0032] (1) Instrument
[0033] TRACE 1310 / TSQ 8000 gas chromatography-mass spectrometer (Thermo, USA); BS210S electronic analytical balance (Beijing Sartorius Balance Co., Ltd.).
[0034] (2) Drugs and reagents
[0035] Danqi Soft Capsules (Beijing Great Wall Pharmaceutical Factory, 50 capsules / bottle, 0.6g per capsule, batch numbers 13110105, 13110215, 14080101, 14080102, 14090101, 14090102, 14100101, 14100102, 14110101, 14110102, 14110113; All were purchased from Anguo Pharmaceutical Market and identified as authentic by Tang Shihuan, an associate researcher at the Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences. B21707-20160325, GC≥98%) were purchased from Shanghai Yuanye Biotechnology Co., Ltd., and the rest of the reagents were of analytical grade.
[0036] (3) Experimental conditions
[0037] Gas chromatography conditions: DB-5ms capillary column ...
Embodiment 2
[0051] Example 2 Identification of common chromatographic peaks in the fat-soluble components of Danqi soft capsule GC-MS fingerprint
[0052] Through the GC-MS analysis of the samples of Danshen and Panax notoginseng prescriptions, the common chromatographic peaks were assigned according to the retention time of the chromatographic peaks and the information of mass spectrum. At the same time, the total ion current chromatogram of the fat-soluble components of Danqi Soft Capsules was analyzed and processed, and compared with the standard mass spectrum provided by the NIST mass spectral library, the qualitative results of each chromatographic peak were initially obtained. A total of 49 peaks were separated and identified. For 38 compounds, the relative percentage content of each compound was obtained by the normalized integral method, and the theoretical calculation formula is as follows:
[0053]
[0054] [In the formula, Pi represents the relative percentage (%) of the i-t...
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