A kind of Sanhuang Xiexin Tang formula granule and its preparation method and detection method
A technology of Sanhuang Xiexin decoction and formula granules, which can be used in the preparation of pharmaceutical formulas, test samples, and medical preparations containing active ingredients, etc., and can solve problems such as drug effect and the like
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Embodiment 1
[0092] Preparation of Example 1 Sanhuang Xiexin Decoction Formula Granules
[0093] 1. Source of medicinal materials, as shown in Table 1 below.
[0094] Table 1
[0095]
[0096] 2. Instruments and equipment
[0097] B-290 Spray Dryer, Swiss Buqi Company; RE-5205 Rotary Evaporator, Shanghai Yarong Biochemical Instrument Factory.
[0098] 3. Preparation method
[0099] Get 10g of rhubarb, 5g of rhubarb rhizome, 5g of scutellaria baicalensis, soak in water, then decoct, filter, combine the filtrate, concentrate under reduced pressure at 70°C, and concentrate the filtrate to a clear paste with a relative density of 1.15 (60°C), spray dry, and the air inlet temperature is 160°C, air outlet temperature 80°C, pump speed 2%, dry to obtain dry extract powder; then put the dry extract powder into a dry granulator, granulate, and pack the granules separately, 3g per bag.
[0100] The specific conditions are shown in Table 2 below:
[0101] Table 2 Selection of decoction times...
Embodiment 2
[0124] Embodiment 2 Thin-layer chromatography identification embodiment 1 is A in process condition 2 B 3 C 2 made in three Huangxiexin Decoction Granules
[0125] 1. Identification of rhubarb in Sanhuang Xiexin Decoction Granules
[0126] 1.1 Medicinal materials and reagents
[0127] Rhubarb control medicinal material: batch number 110715-200212, purchased from China Institute for the Control of Pharmaceutical and Biological Products;
[0128] Test product: Sanhuang Xiexin Tang formula granules prepared according to the method described in Example 1, with batch numbers of 2011122601 and 2011122602, manufactured by Kangmei Pharmaceutical Co., Ltd.
[0129] Thin layer plate: silica gel G plate, purchased from Kangmei Pharmaceutical Co., Ltd.
[0130] 1.2 Test steps
[0131] The preparation of the first rhubarb test sample: Take 0.25g of this product, add methanol 5ml, ultrasonic treatment for 5 minutes, take the supernatant as the test solution.
[0132] Pr...
Embodiment 3
[0144] Embodiment 3 measures that embodiment 1 is A at process condition 2 B 3 C 2 Sanhuang Xiexin Decoction prepared at that time Fingerprints of square particles
[0145] 1. Instruments and reagents
[0146] 1.1 Instrument: High performance liquid chromatography: Agilent 1100 series; Chromatographic column: Ecosil HPLCCOLUM C18 (4.6×250mm, 5μm); Electronic analytical balance: XP-6; FA2104; Ultrasonic extractor: KQ-300VDB dual-frequency digital control ultrasonic cleaning instrument.
[0147] 1.2 Reagents: Methanol is chromatographically pure, water is ultrapure water; other reagents are analytically pure.
[0148]1.3 Reagent: Sanhuang Xiexin Decoction Formula Granules prepared according to the method described in Example 1, batch number 2011122602, and baicalin reference substance (National Institute for the Control of Pharmaceutical and Biological Products, batch number: 110715-200212).
[0149] 2. Chromatographic conditions and system adaptability The ch...
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