Method for simultaneously detecting contents of effective components in angelica sinensis
A technology of active ingredients and content, applied in the field of simultaneous detection of active ingredient content in Angelica sinensis, can solve the problems of unfavorable quality control of Angelica sinensis medicinal materials, single detection index of Angelica sinensis medicinal materials, etc.
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Embodiment 1
[0062] The method for simultaneously detecting the content of active ingredients in Angelica sinensis in this embodiment is to measure tryptophan, chlorogenic acid, ferulic acid, ligusticolide I, lisanthenolide H, and emeraldrone in Yunnan Weixi angelica medicinal materials by HPLC. Hu Su, Z-ligustilide, butenylphthalide content. Specifically include the following steps:
[0063] Step (1) Preparation of reference substance solution:
[0064] Accurately weigh the appropriate amount of tryptophan, chlorogenic acid, ferulic acid, ligustilide I, listonin H, imperatorin, Z-ligustilide, butenylphthalide reference substance, add 70 %Methanol is formulated to contain 50 μg of tryptophan, 70 μg of chlorogenic acid, 55 μg of ferulic acid, 16 μg of ligustilide I, 5 μg of ligustilide H, 190 μg of imperatorin, 500 μg of Z-ligustilide, and 500 μg of butene per 1 mL. A solution of 50 μg of phthalide was obtained.
[0065] Step (2) preparation of need testing solution:
[0066] Take test ...
Embodiment 2
[0077] The method for simultaneously detecting the content of active ingredients in Angelica sinensis in this embodiment is to measure tryptophan, chlorogenic acid, ferulic acid, ligusticolide I, lisanthemum listonin H, and prunus chinensis in the medicinal materials of Angelica sinensis by HPLC. Sustained element, Z-ligustilide, butenylphthalide content. Specifically include the following steps:
[0078] Step (1) Preparation of reference substance solution:
[0079] Accurately weigh an appropriate amount of tryptophan, chlorogenic acid, ferulic acid, ligustilide I, listonin H, imperatorin, Z-ligustilide, butenylphthalide reference substance, add 100 %Methanol was formulated to contain 4.22 μg of tryptophan, 6.02 μg of chlorogenic acid, 4.60 μg of ferulic acid, 1.27 μg of ligustin I, 0.44 μg of listonin H, 16.8 μg of imperatorin, and 16.8 μg of imperatorin per 1 mL. A solution of 44.0 μg of ligustilide and 4.11 μg of butenylphthalide was obtained. Step (2) preparation of ne...
Embodiment 3
[0091] The method for simultaneously detecting the content of active ingredients in Angelica sinensis in this embodiment is to measure tryptophan, chlorogenic acid, ferulic acid, chuanxiong lactone I, and chuanxiong in Gansu, Yunnan Lijiang, Ruili, and Dali angelica medicinal materials by HPLC. Ester H, imperatorin, Z-ligustilide, butenylphthalide content. Including the following steps:
[0092] Step (1) Preparation of reference substance solution:
[0093] Accurately weigh an appropriate amount of tryptophan, chlorogenic acid, ferulic acid, ligustilide I, ligustilide H, imperatorin, Z-ligustilide, butenylphthalide reference substance, add 50 %Methanol was formulated to contain 84.40 μg of tryptophan, 120.40 μg of chlorogenic acid, 92.00 μg of ferulic acid, 25.30 μg of chuanxionglide I, 8.72 μg of chuanxionglide H, 321.60 μg of imperatorin, and 321.60 μg of imperatorin per 1 mL of methanol. A solution of 880 μg of ligustilide and 82.26 μg of butenylphthalide was obtained.
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