Quality control method for cleaning liquor and its derivative formulation for female
A quality control method, the technology of women's cleansing liquid, applied in the direction of testing pharmaceutical preparations, pill delivery, pharmaceutical formulas, etc., can solve problems such as difficult control of product quality, inaccurate results, large errors, etc., to achieve good control, accurate results, and easy operation convenient effect
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Embodiment 1
[0023] (1) TLC identification method
[0024] 1. Pomegranate peel
[0025] Take 20ml of the lotion sample, add 10ml of water, adjust the pH value to 9-10 with ammonia test solution, centrifuge, take the supernatant, shake and extract twice with chloroform, 20ml each time, combine the chloroform solution, evaporate to dryness, Add 1ml of methanol to the residue to dissolve it as the test solution. Take another 3 g of pomegranate peel reference medicinal material, and prepare the reference medicinal material solution in the same way. According to the thin-layer chromatography (Appendix VIB of the Chinese Pharmacopoeia 2000 edition), draw 5 μl of each of the above two solutions, and spot them on the same silica gel G thin-layer plate respectively, using cyclohexane-acetone (16:4) as the developer , unfolded, taken out, dried in the air, sprayed with 50% methanolic sulfuric acid solution, heated at 105°C for about 5 minutes, and inspected under ultraviolet light (365nm). In the...
Embodiment 2
[0035] (1) TLC identification method
[0036] 1. Pomegranate peel
[0037] Take 2 tablets, grind them finely, add 15ml of water to dissolve, filter, take the filtrate, adjust the pH value to 8-10 with ammonia test solution, centrifuge, take the supernatant, shake and extract 3 times with chloroform, 20ml each time , Combine the chloroform solution, evaporate to dryness, add 1ml of methanol to the residue to dissolve, and use it as the test solution. Take another 3 g of pomegranate peel reference medicinal material, and prepare the reference medicinal material solution in the same way. According to the thin-layer chromatography (Appendix VIB of the Chinese Pharmacopoeia 2000 edition), draw 5 μl of each of the above two solutions, respectively spot on the same silica gel G thin-layer plate, and use cyclohexane-acetone (18:2) as the developer , unfolded, taken out, dried in the air, sprayed with 50% sulfuric acid ethanol solution, heated at 105°C for about 5 minutes, and inspec...
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