Chinensinaphthol methyl ether

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August undefined, 2024

WebOct 25, 2024 · For Peak 9 ([M+H] + at m/z 395), fragment ions of [M+H-CH 3] + at m/z 380 and [M+H-CO 2] + at m/z 351 were produced by the losses of the methyl moiety and CO 2 moiety, respectively. Based on the comparison of the conceivable fragmentation pathways and the MS/MS spectra of the published literature, peak 9 was deduced as … WebMar 27, 2014 · In this study, five arylnaphthalene lignans including 6′-hydroxy justicidin A (HJA), 6′-hydroxy justicidin B (HJB), justicidin B (JB), chinensinaphthol methyl ether (CME) and Taiwanin E methyl ether (TEME) were isolated from Justicia procumbens and their effects on the proliferation and apoptosis of the human leukemia K562 cell line were ...

Arylnaphthalene lactone analogues: synthesis and development as ...

WebMay 1, 2001 · A rapid, stable, and sensitive method based on ultra-fast liquid chromatography combined with electrospray ionization tandem mass spectrometry (UFLC-ESI-MS/MS) was established and optimized for quantification and pharmacokinetics analysis of chinensinaphthol methyl ether (CME) in rat urine. WebA review of recent developments in the synthesis and biological applications of arylnaphthalene lactones analogs. ttb store github

Effective components and mechanism analysis of anti-platelet ...

WebChinensinaphthol methyl ether C22H18O7 - PubChem. Chinensinaphthol methyl ether C22H18O7 CID 5315828 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity … WebOct 15, 2016 · Chinensinaphthol methyl ether (CME) was isolated from the aerial segment of Justicia procumbens in our laboratory [9] and was detected by UV, IR, 1 H- and 13 … WebMay 10, 2024 · Computational studies revealed that chinensinaphthol methyl ether and neojusticin B may target the integrin α IIb β 3 protein. The results of Prometheus NT.48 and microscale thermophoresis suggested that the molecular interactions between the two compounds with purified integrin α IIb β 3 protein in the optimal test conditions were … ttb statement of average analysis

Arylnaphthalene lactones: structures and pharmacological …

Application of a sensitive and specific LC–MS/MS method …

WebDetermination and pharmacokinetics of chinensinaphthol methyl ether in rat urine by a sensitive and specific UFLC-ESI-MS/MS method. Jia’an Qin, Jiaoyang Luo, Hongzheng Zhao, Shanshan Zhang, ... Meihua Yang. Pages 311-316 Download PDF. Article preview. WebMar 10, 2024 · Similar results of the mechanism of action were reported by Luo and Hu et al. in 2014. They isolated five lignans, 6′-hydroxyjusticidin A (27), justicidin H (3), justicidin B … ttbs share price todayWebOct 15, 2016 · Chinensinaphthol methyl ether (CME) was isolated from the aerial segment of Justicia procumbens in our laboratory [9] and was detected by UV, IR, 1 H- and 13 C-NMR. CME purity was greater than 98%, as determined by area normalization of the HPLC-UV curve at 256 nm. ttb standard of fill

"WebJan 17, 2024 · A simple method for the preparation of arylnaphthalene lactone natural products was developed and used to synthesize diphyllin (10), justicidin A (12), cilinaphthalide B (13), taiwanin E (15), chinensinaphthol (16), taiwanin E methyl ether (17), chinensinaphthol methyl ether (18), justicidin C (21), and justicidin D (22).Key … " - Chinensinaphthol methyl ether

Chinensinaphthol methyl ether

Evaluation and Structure-Activity Relationship Analysis of a …

WebMar 1, 1997 · A rapid, stable, and sensitive method based on ultra-fast liquid chromatography combined with electrospray ionization tandem mass spectrometry (UFLC-ESI-MS/MS) was established and optimized for quantification and pharmacokinetics analysis of chinensinaphthol methyl ether (CME) in rat urine. WebAug 10, 2024 · Tuberculatin, justicidin B, and chinensinaphthol methyl ether are 1-arylnaphthalene lignans, and neojusticin B is 4-arylnaphthalene lignan. The common feature of the four compounds is the presence of one methylenedioxy group and two or three methoxy groups in their structure. The orientation of the carbonyl group in the lactone …

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WebSep 1, 1995 · A novel anti-platelet aggregation target of chinensinaphthol methyl ether and neojusticin B obtained from Rostellularia procumbens (L.) Nees. Journal of Enzyme Inhibition and Medicinal Chemistry 2024, 34 (1) , 999-1009. WebJan 17, 2024 · A simple method for the preparation of arylnaphthalene lactone natural products was developed and used to synthesize diphyllin (10), justicidin A (12), …

WebThey isolated five lignans, 6 0 -hydroxyjusticidin A (27), justicidin H (3), justicidin B (1), chinensinaphthol methyl ether (30), and taiwanin E methyl ether (32) from J. procumbens and tested ... WebFeb 10, 2024 · All the lignans were efficiently separated in 6 min with the noise level in the range of 50–150 cps. 6′-Hydroxy justicidin B, 6′-hydroxy justicidin A, justicidin B, …

WebA rapid, stable, and sensitive method based on ultra-fast liquid chromatography combined with electrospray ionization tandem mass spectrometry (UFLC-ESI-MS/MS) was … WebAug 10, 2024 · These results indicated that justicidin B, tuberculatin, chinensinaphthol methyl ether, and neojusticin B. Declaration of interest. All authors have read this manuscript and declared that there are no conflicts of interest. CRediT authorship contribution statement. Bo Liu: conducted the experiments, contributed to this work equally.

WebOct 15, 2016 · Chinensinaphthol methyl ether was selected as the reference compound for calculating the relative response factors of the lignans.

WebOct 15, 2016 · A rapid, stable, and sensitive method based on ultra-fast liquid chromatography combined with electrospray ionization tandem mass spectrometry … phoebe rocheadWebAug 15, 2012 · Chinensinaphthol methyl ether (CME) is a potential pharmacologically active ingredient isolated from the dried plants of Justicia procumbens L. (Acanthaceae). A sensitive and specific LC-MS/MS method was developed and validated for the analysis of CME in rat plasma using buspirone as the internal st … ttb straight whiskeyWebFeb 10, 1998 · Determination and pharmacokinetics of chinensinaphthol methyl ether in rat urine by a sensitive and specific UFLC-ESI-MS/MS method. Journal of Chromatography B 2016, 1033 ... Quantification and pharmacokinetics of Taiwanin E methyl ether in rats by liquid chromatography-tandem mass spectrometry. Biomedical Chromatography 2013, … phoebe rodwell-carsonWebAug 15, 2012 · Chinensinaphthol methyl ether (CME) is a potential pharmacologically active ingredient isolated from the dried plants of Justicia procumbens L. (Acanthaceae). … phoebe rose rocksWebSongtao Wu, Yanfang Yang, Bo Liu, Zhoutao Xie, Weichen Xiong, Pengfei Hao, Wenping Xiao, Yuan Sun, Zhongzhu Ai, Hezhen Wu, A novel anti-platelet aggregation target of … ttbs twitterWebMay 10, 2024 · The K d values of neojusticin B and chinensinaphthol methyl ether were 1.1592 ± 2.5447 μm and 9.8229 ± 0.21873 μm. These data suggest that neojusticin B … phoebe robinson sorry harriet tubman 2021WebNatural Product ID Natural Product Name Formular Molecular Weight # Source Organism # Target # Activity Record; NPC100129: Pycnanthulignene C C20H18O3 phoebe robinson don\u0027t sit on my bed