Content determination method used for sinew and bone injury spray
A measurement method and a spray technology, which are applied in the field of pharmaceutical inventions, can solve the problems of ineffective detection of epimedium active ingredients, complicated operation, inability to effectively detect active ingredients of products, etc.
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Embodiment 1
[0032] The content of the active ingredients paeoniflorin, icariin, ellagic acid, epimedin A, epimedin B, epimedin C, and baohuoside I in Jingushang Spray was detected according to the following method.
[0033] Chromatographic conditions: Agilent ZORBA*S8~C18 column; the inner diameter is 4.6*150mm, 5um, the mobile phase B is 0.05mol / L potassium dihydrogen phosphate solution, the mobile phase C is methanol, the mobile phase D is acetonitrile, and the detection wavelength is 0 ~23min: 230nm, 23~54min: 254nm, 54~137min: 270nm, column temperature 35℃, gradient elution method:
[0034] time
mobile phase B
mobile phase C
mobile phaseD
flow rate
0~14min
92%~90%
——
8%~10%
1ml / min
14~17.5min
90%
——
10%
1ml / min
17.5~22min
90%~88%
——
10%~12%
1ml / min
22~33min
88%~83%
——
12%~17%
1ml / min
33~50min
83%~79%
——
17%~21%
1ml / min
50~51min
79%~77.5%
——
21%~2...
Embodiment 2
[0042] The content of the active ingredients paeoniflorin, icariin, ellagic acid, epimedin A, epimedin B, epimedin C, and baohuoside I in Jingushang Spray was detected according to the following method.
[0043] Chromatographic conditions: Agilent ZORBA*S8~C18 column; the inner diameter is 4.6*150mm, 5um, the mobile phase B is 0.05mol / L potassium dihydrogen phosphate solution, the mobile phase C is methanol, the mobile phase D is acetonitrile, and the detection wavelength is 0 ~23min: 230nm, 23~54min: 254nm, 54~137min: 270nm, column temperature 35℃, gradient elution method:
[0044]
[0045]
[0046] Preparation of the test solution: Take 10ml of tendon and bone injury spray, accurately absorb, put it in a 100ml evaporating dish, evaporate to dryness, add 5ml of aqueous solution to dissolve, transfer the solution to a 25ml test tube, add 10ml of water-saturated n-butanol solution in the test tube , extract, add 10ml of water-saturated n-butanol solution for extraction, t...
Embodiment 3
[0051] The content of the active ingredients paeoniflorin, icariin, ellagic acid, epimedin A, epimedin B, epimedin C, and baohuoside I in Jingushang Spray was detected according to the following method.
[0052] Chromatographic conditions: Agilent ZORBA*S8~C18 column; the inner diameter is 4.6*150mm, 5um, the mobile phase B is 0.05mol / L potassium dihydrogen phosphate solution, the mobile phase C is methanol, the mobile phase D is acetonitrile, and the detection wavelength is 0 ~23min: 230nm, 23~54min: 254nm, 54~137min: 270nm, column temperature 35℃, gradient elution method is as follows:
[0053] time
mobile phase B
mobile phase C
mobile phaseD
flow rate
0~14min
92%~90%
——
8%~10%
1ml / min
14~17.5min
90%
——
10%
1ml / min
17.5~22min
90%~88%
——
10%~12%
1ml / min
22~33min
88%~83%
——
12%~17%
1ml / min
33~50min
83%~79%
——
17%~21%
1ml / min
50~51min
79%~77.5% ...
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