Rhizoma gastrodiae toufengling capsule detection method

A detection method, Gastrodia elata technology, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the problems that affect the efficacy of the product, the quality of Gastrodia elata Fengling capsules is difficult to be effectively controlled, and the lack of content determination methods, etc.

Inactive Publication Date: 2016-06-15
GUIZHOU YIBAI PHARMA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In the existing quality standards, only the properties, identification and inspection items of the drugs are controlled, and there is no means of content determination for the active ingre...

Method used

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  • Rhizoma gastrodiae toufengling capsule detection method
  • Rhizoma gastrodiae toufengling capsule detection method
  • Rhizoma gastrodiae toufengling capsule detection method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0072] Embodiment 1: Tianmatou Fengling capsule detection method is made up of the following contents:

[0073] Properties: This product is a capsule, and the content is yellow-brown powder; the gas is fragrant and the taste is slightly bitter;

[0074] Identification: Take 10 capsules of this product, add 20ml of ethanol, heat and reflux for 30 minutes, and let it stand; take 10ml of the supernatant, add 1ml of hydrochloric acid, heat and reflux for 0.5 hours, concentrate to 5ml, add 10ml of water, and use a boiling range of 60-90°C 20ml of petroleum ether was extracted, the extract was evaporated to dryness, and the residue was dissolved in 1ml of ethanol as the test solution; another oleanolic acid reference substance was taken, and ethanol was added to make a solution containing 1mg per 1ml, which was used as the reference substance solution; Chinese Pharmacopoeia thin-layer chromatography test, draw 2 μ l of each of the above two solutions, and place them on the same sili...

Embodiment 2

[0088] Embodiment 2 Tianmatou Fengling Capsule detection method is made up of the following contents:

[0089] Properties: This product is a capsule, and the content is yellow-brown powder; the gas is fragrant and the taste is slightly bitter;

[0090] Identification: Take 10 capsules of this product, add 30ml of ethanol, heat and reflux for 40 minutes, and let stand; take 15ml of the supernatant, add 2ml of hydrochloric acid, heat and reflux for 2 hours, concentrate to 5ml, add 10ml of water, and use a boiling range of 60-90°C 30ml of petroleum ether was extracted, the extract was evaporated to dryness, and the residue was dissolved in 1ml of ethanol as the test solution; another oleanolic acid reference substance was taken, and ethanol was added to make a solution containing 1mg per 1ml, which was used as the reference substance solution; Chinese Pharmacopoeia thin-layer chromatography test, draw 2 μ l of each of the above two solutions, and place them on the same silica gel...

Embodiment 3

[0104] Embodiment 3 Tianmatou Fengling Capsule detection method, is made up of the following content:

[0105] Properties: This product is a capsule, and the content is yellow-brown powder; the gas is fragrant and the taste is slightly bitter;

[0106] Identification: Take 10 capsules of this product, add 20ml of ethanol, heat and reflux for 40 minutes, and let stand; take 10ml of the supernatant, add 1ml of hydrochloric acid, heat and reflux for 1 hour, concentrate to 5ml, add 10ml of water, and use a boiling range of 60-90°C 20ml of petroleum ether was extracted, the extract was evaporated to dryness, and the residue was dissolved in 1ml of ethanol as the test solution; another oleanolic acid reference substance was taken, and ethanol was added to make a solution containing 1mg per 1ml, which was used as the reference substance solution; Chinese Pharmacopoeia thin-layer chromatography test, draw 2 μ l of each of the above two solutions, and place them on the same silica gel ...

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Abstract

The present invention discloses a rhizoma gastrodiae toufengling capsule detection method comprising character, identification, examination and content determination, wherein the identification is TLC identification of mistletoe, the content determination is achieved by use of high performance liquid chromatography for determination of contents of rhizoma gastrodiae and mistletoe according to appendix VI D of I volume of Chinese pharmacopoeia 2010 edition, compared with the prior art, by use of the rhizoma gastrodiae toufengling capsule detection method, the additional content determination of active ingredients of a product can be achieved, the method is scientific, reasonable, highly-accurate and well-reproducible, rhizoma gastrodiae toufengling capsule quality can be fully and effectively controlled, and the clinical efficacy and safety of the formula can be better ensured.

Description

Technical field: [0001] The invention relates to a detection method of medicines, in particular to a detection method of Tianmatou Fengling Capsules, and belongs to the technical field of medicines. Background technique: [0002] Tianmatou Fengling Capsules are recorded in the fifth and sixteenth volumes of the Ministry of Health's drug standards for traditional Chinese medicine preparations. It has the effects of nourishing yin and subduing yang, dispelling wind, and strengthening bones. Soreness in the waist and legs. In the existing quality standards, only the properties, identification and inspection items of the drugs are controlled, and there is no means of content determination for the active ingredients of the medicinal materials such as Gastrodia elata and mistletoe, which makes it difficult to effectively control the quality of Gastrodia elata Fengling capsules. affect the efficacy of the product. Invention content: [0003] The invention provides a detection m...

Claims

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Application Information

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IPC IPC(8): G01N30/90
Inventor 窦啟玲
Owner GUIZHOU YIBAI PHARMA CO LTD
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