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.00 550 °C (12 h) 50.00 MoO 3 , + 50.00 In 2 (MoO 4 ) 3 6 75.00 25.00 Stage II: In 2 (MoO 4 ) 3 a

Open access
Acta Chromatographica
Authors:
Aixia Han
,
Guanyang Lin
,
Jinzhang Cai
,
Qing Wu
,
Peiwu Geng
,
Jianshe Ma
,
Xianqin Wang
, and
Chongliang Lin

– ∞ ) ng/mL*h 324.1 ± 54.2 176.1 ± 19.7 b MRT (0– t ) h 5.0 ± 0.8 3.1 ± 0.2 b

Open access
Acta Chromatographica
Authors:
Jinzhao Yang
,
Huamin Liu
,
Yuan Cai
,
Yazhen Wu
,
Xiaoxin Xu
,
Xianqin Wang
, and
Chongliang Lin

chromatography separation, limonin (C 26 H 30 O 8 ) and β-sitosterol (C 29 H 50 O) were extracted from the seeds and pulp of Citrus suavissima Hort. ex Tanaka , respectively [ 5 ]. Their structures were identified by spectral analysis ( 1 H NMR, 13 C NMR, DEPT

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.6 ± 1.6 MRT (0−∞) h 7.2 ± 6.6 6.1 ± 2.5 t 1/2 z h 5.0 ± 3.0 3.5 ± 1.8 V z L/kg 35.9 ± 26.9 85.8 ± 23.6 CLz L/h/kg 6.0 ± 2.1 18.8 ± 6.9 C max ng/mL 90.2 ± 8.2 81.0 ± 12.4 Bioavailability 37.5% Conclusion In this study, a simple and fast UPLC-MS/MS method

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found (ng mL −1 , mean ± SD) Precision (%RSD) Accuracy (%) Bench top (up to 9 h) 5.0  4.7 ± 0

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.09006,301.03665,300.02896,271.02606,151.00420 Quercetin-3β-D-glucoside 62 16.081 [M − H]−1 207.08954 4.26 206.08293,164.07237,147.04562,91.05579,58.03007 C11 H13 N O3 N-Acetyl-L-phemylalanine 63 16.197 [M + H]+1 838.28954 3.52 531.18805,369.13480,313.07205 C39 H50 O20 Epimedin A 64 16.622 [M − H]−1 580

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] − 412 70 Oxedhyperforin H 50.56 554 553 [M − H] − 484

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, (h) 50.0 μg mL −1 . Solutions were prepared and diluted using pH 2.2 buffer solution. Absorption maxima: (1) 343 nm, (2) 331 nm, (3) 257 nm, (4) 236 nm and (5) 221 nm Experiment planning oriented to method optimization To optimize the analytical

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methyl linolenate 22.25 292.2402 293.2470 −1.7 [M+H] + C 19 H 32 O 2 293.2021,145.0908,121.1054,109.1036, 107.0918,105.0757 aliphatics [ 49 ] 52 Sitosterol 22.31 414.3862 415.3934 4.2 [M+H] + C 29 H 50 O 397.2353,369.2470,341.2659,313.3311, steroids [ 50

Open access