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    Home > Chemicals Industry > Chemical Technology > Identification of borneol micro-sublimation in Shensu Wan's Qianhu and Niuhuang Jiedu Tablets and borneol micro-sublimation in Wanying Tablets

    Identification of borneol micro-sublimation in Shensu Wan's Qianhu and Niuhuang Jiedu Tablets and borneol micro-sublimation in Wanying Tablets

    • Last Update: 2022-06-17
    • Source: Internet
    • Author: User
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    Identification of Peucedanum in Shensu Wan

    [Prescription] Codonopsis 75g Perilla leaves 75g Pueraria lobata 75g Peucedanum 75g Poria 75g Pinellia (made) 75g Tangerine peel 50g Citrus aurantium (stir-fried) 50g Platycodon grandiflorum 50g Licorice 50g Woody 50g

    [Identification] Take 4g of this product, grind it, add 40ml of 50% methanol, heat to reflux for 1 hour, let cool, filter, evaporate the filtrate to dryness, add 20ml of water to the residue to dissolve, shake and extract 3 times with ethyl acetate , each time 10ml, combine the ethyl acetate extracts, evaporate to dryness, add 1ml ethyl acetate to the residue to dissolve, as the test solution
    .
    Take another 1g of Qianhu reference medicinal material, and prepare the reference medicinal material solution in the same way

    .
    According to the four-part thin-layer chromatography (general rule 0502) test of the 2015 edition of "Chinese Pharmacopoeia", draw 2ul each of the above two solutions, and place them on the same silica gel G thin layer plate, and use
    petroleum ether (60~90℃) -ethyl acetate (3:2) is the developing agent, unfold, take out, dry, and inspect under ultraviolet light (365nm)
    .
    In the chromatogram of the test product, the fluorescent spots of the same color appear on the corresponding position of the chromatogram of the control medicinal material

    .

    Note: Peucedanum is the dry root of Peucedanum praeruptorum Dunn, a plant of the Umbelliferae family
    .
    Its main ingredient and effective ingredient are coumarin compounds

    .

    Identification of Micro-sublimation of Borneol in Niuhuang Jiedu Tablets

    [Prescription] Artificial bezoar 5g realgar 50g gypsum 200g rhubarb 200g scutellaria 150g platycodon 100g borneol 25g licorice 50g

    [Identification] Take 1 piece of this product, grind it into fine pieces, and carry out a small amount of sublimation.
    Add 1 to 2 drops of newly prepared 1% vanillin sulfuric acid solution to the white sublimation.
    The edge of the droplets gradually turns rose red (borneol)

    .

    Note: Borneol is the crystallization obtained by distilling and cooling the trunk or resin of Dipterocarpaceae plant of Dipterocarpaceae
    .
    The main component of natural borneol is d-borneol (C
    10 H 18 O)
    .
    In addition to plum borneol products, borneol products also include moxa tablets (from the compositae Aina) and organic tablets

    .
    The machine is a synthetic chemical product

    .
    The borneol included in the first part of the 2015 edition of the Chinese Pharmacopoeia is synthetic borneol

    .

    Identification of Micro-sublimation of Borneol in Wanying Tablets

    【Prescription】Phu Huanglian 100g Coptis 100g Catechu 100g Borneol 6g Fragrant ink 200g Bear bile powder 20g Artificial musk 5g Bezoar 5g Beef bile 160g

    [Identification] ①Take this product and observe under a microscope: the fiber bundle is bright yellow, the wall is slightly thicker, and the pits are obvious (Coptis)
    .
    Irregular clumps are brown-black or black (fragrance ink)

    .
    The sublimation crystals are needle-shaped, needle-clustered, rod-shaped, flake-shaped and yellow spherical (Phu Huanglian)

    .

    ②Take 0.
    15g of this product, grind it finely, and sublime it in a small amount.
    Observe the sublimation object under a microscope: it is an indeterminate colorless flake crystal, add 1 drop of a newly prepared 1% vanillin sulfuric acid solution, and it will gradually become purple-red (borneol)

    .

    Related Links: Identification of Hawthorn in Dashanhaw Pills, Red Ginseng in Yangxin Dingping Cream, and Sandalwood in Shiwuwei Chenxiang Pills

     

     

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