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    Home > Chemicals Industry > Chemical Technology > Determination of Borneol in Guanxin Suhe Pills, Inulin and Borneol in Yan Pills

    Determination of Borneol in Guanxin Suhe Pills, Inulin and Borneol in Yan Pills

    • Last Update: 2022-06-13
    • Source: Internet
    • Author: User
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    Determination of Borneol and Inulin in Guanxin Suhe Pills

    [Prescription] Su Hexiang 50g Borneol 105g Frankincense (manufactured) 105g Sandalwood 210g Elecampane 210g

    [Content determination] Borneol: Determined according to the second method (packed column) of the four-part gas chromatography method (General Principles 0521) of the 2015 edition of the Chinese Pharmacopoeia


    Chromatographic conditions and system suitability test: polyethylene glycol 20000 (PEG-20M) is used as the stationary phase, the coating concentration is 10%; the column temperature is 140°C


    Calibration factor determination: Take an appropriate amount of n-pentadecane, accurately weigh it, and add ethyl acetate to make a solution containing 7 mg per 1 ml as an internal standard solution


    Determination method: take 10 pellets of this product, accurately weigh, and grind; or take 10 pellets of this product, accurately weigh, take 1/4 of each pellet, combine, precisely weigh, precisely add the same amount of diatomaceous earth, and grind Evenly


    Each pill of this product contains borneol (C 10 H 18 O) should be 80.


    Elecampane: Determined according to the first method (capillary column) of the four-part gas chromatography method (General Principles 0521) of the 2015 edition of the Chinese Pharmacopoeia


    Preparation of reference substance solution: Take an appropriate amount of inlewood lactone reference substance, accurately weigh it, and add ethyl acetate to make a solution containing 0.


    Preparation of test solution: Take 15 pills of this product, accurately weigh, cut into pieces, mix well, take 8g, accurately weigh, accurately add 8-12g diatomaceous earth (evenly dispersed), grind and take 6-8g , Precisely weighed, placed in a stoppered Erlenmeyer flask, accurately add ethyl acetate to dissolve 25ml of inulin, close the plug, weigh it, ultrasonic treatment (power 300W, frequency 50kHz) for 30 minutes, let it cool, and then weigh it.


    Determination method: Precisely draw 1ul each of the reference solution and the test solution, inject into the gas chromatograph, and measure, and it is obtained


    Each pill of this product contains elecampane based on elecampane lactone (C 15 H 20 O 2 ), not less than 0.


    Determination of Borneol in Qingyan Pills

    [Prescription] Platycodon grandiflorum 100g North cold water stone 100g Mint 100g Myrobalan meat 100g

    Licorice 100g Black plum meat 100g Indigo Naturalis 20g Borax (calcined) 20g Borneol 20g

    [Content determination] According to the first method (capillary column) of the four-part gas chromatography method (General Rule 0521) of the 2015 edition of the Chinese Pharmacopoeia


    Chromatographic conditions and system suitability test: Polyethylene glycol 20000 (PEG-20M) elastic quartz capillary column (column length is 30m, inner diameter is 0.


    Preparation of the test solution: take 1g of this product's small honey pill, or take the big honey pill under the weight difference item, cut into pieces, mix well, take about 1g, accurately weigh it, and add 0.


    Determination method: accurately draw 1ul each of the reference solution and the test solution, inject it into the gas chromatograph, and determine it


    This product contains borneol (C 10 H 18 O) Xiao Mi Pills not less than 5.


     

     

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