| 英文名稱 | Isorhamnetin |
|---|---|
| 中文名稱 | 異鼠李素/3,5,7-三羥基-2-(4-羥基-3-甲氧基苯基)-4H-苯并吡喃-4-酮/3,5,7-三羥基-2-(4-羥基-3-甲氧基苯基)苯并吡喃-4-酮 |
| CAS號 | 480-19-3 |
| 分子式 | C16H12O7 |
| 分子量 | 316.26 |
| 外觀 | 橘黃色粉末 |
| 熔點 | 305 °C (decomp) |
| 沸點 | 599.4±50.0 °C | Condition: Press: 760 Torr |
| 酸度系數(shù)pKa | 6.31±0.40 | Condition: Most Acidic Temp: 25 °C |
WKQ-0000665
中文名稱：異鼠李素
中文別名：3,5,7-三羥基-2-(4-羥基-3-甲氧基苯基)-4H-苯并吡喃-4-酮；3,5,7-三羥基-2-(4-羥基-3-甲氧基苯基)苯并吡喃-4-酮
英文名稱：Isorhamnetin
英文別名：Flavone, 3,4',5,7-tetrahydroxy-3'-methoxy- (8CI);Isorhamnetin (6CI);3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzopyran-4-one;3,4',5,7-Tetrahydroxy-3'-methoxyflavone;3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one;3'-Methoxyquercetin;3'-Methylquercetin;3'-O-Methylquercetin;C.I. 75680;Isorhamnetol;Quercetin 3'-methyl ether;
分子式：C16H12O7
分子量：316.26
CAS號：480-19-3
純度：HPLC≥98%
熔點：305 °C (decomp)
沸點：599.4±50.0 °C | Condition: Press: 760 Torr
密度：1.634±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度數(shù)：6.31±0.40 | Condition: Most Acidic Temp: 25 °C
儲存條件：-20℃，干燥、避光、密封
規(guī)格：5mg10mg20mg50mg100mg500mg1g2g等應客戶需求包裝
供應單位：四川省維克奇生物科技有限公司
供應電話：028-81700200/4008005713
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| Health-Promoting Phenolic Compound Accumulation, Antioxidant Response, Endogenous Salicylic Acid Generation, and Biosynthesis Gene Expression in Germinated Pigeon Pea Seeds Treated with UV-B Radiation | ||
| 來源：SCI：JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY | 作者：Qing-Yan Gai | 備注：影響因子：5.279 |
| 引用描述 | ||
Pigeon pea seeds were provided by Honghe Taifu Agriculture and Forestry Technology Development Co., Ltd. (Honghe, China). Cajaninstilbene acid was separated and purified in our laboratory with a purity higher than 98%. Other standards were bought from Weikeqi Biological Technology Co., Ltd. (Chengdu, China). | ||
| Simultaneous quantification of eleven bioactive phenolic compounds in pigeon pea natural resources and in vitro cultures by ultra-high performance liquid chromatography coupled with triple quadrupole mass spectrometry (UPLC-QqQ-MS/MS) | ||
| 來源：SCI：FOOD CHEMISTRY | 作者：Qing-Yan Gai | 備注：影響因子：6.306 |
| 引用描述 | ||
Orientin, vitexin, isovitexin, genistin, luteolin, genistein, apigenin, isorhamnetin, biochanin A, and pinostrobin were purchased from Weikeqi Biological Technology Co., Ltd. (Chengdu, China). Cajaninstilbene acid was obtained by the separation and purification from pigeon pea leaves by column chromatography in our laboratory. All standards were identified with the purity higher than 98%. | ||
| Comparative Analysis of Chemical Constituents in Different Parts of Lotus by UPLC and QToF-MS | ||
| 來源：SCI：MOLECULES | 作者：Haotian Pei | 備注：影響因子：4.412 |
| 引用描述 | ||
Five standard compounds, including rutin, quercetin, kaempferol, caffeic acid, and luteolin 7-glucoside, were purchased from the China National Institutes for Food and Drug Control. Six standard compounds, including isoquercitrin, isorhamnetin, catechin, epicatechin, nuciferine, and chlorogenic acid, were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Sichuan, China). The purity of all the regents was HPLC ≥ 98%. | ||
| Effective Production of Phenolic Compounds with Health Benefits in Pigeon Pea [Cajanus cajan (L.) Millsp.] Hairy Root Cultures | ||
| 來源：SCI：JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY | 作者：Jiao Jiao | 備注：影響因子：4.192 |
| 引用描述 | ||
Orientin (CAS Registry Number 28608-75-5), vitexin (CAS Registry Number 3681-93-4), isovitexin (CAS Registry Number 38953-85-4), genistin (CAS Registry Number 529-59-9), luteolin (CAS Registry Number 491-70-3), genistein (CAS Registry Number 446-72-0), apigenin (CAS Registry Number 520-36-5), isorhamnetin (CAS Registry Number 480-19-3), and biochanin A (CAS Registry Number 491-80-5) were purchased from Weikeqi Biological Technology Co., Ltd. (Chengdu, China). Cajaninstilbene acid (CAS Registry Number 87402-84-4) was obtained by the separation and purification from pigeon pea leaves by column chromatography in our laboratory. | ||
| Inhibition of UGT1A1 by natural and synthetic flavonoids | ||
| 來源：SCI：INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES | 作者：Xin-Yu Liu | 備注：影響因子：3.909 |
| 引用描述 | ||
characterization of these compounds were described previously [54]. Norwogonin and 8?methoxykaempferol were purchased from ChemFaces (Wuhan, China). Isorhamnetin, eupatilin, icaritin, fisetin, and morin were purchased from Sichuan Weikeqi Biotechnology Company (Chengdu, Sichuan, China). | ||
| High-speed homogenization coupled with microwave-assisted extraction followed by liquid chromatography–tandem mass spectrometry for the direct determination of alkaloids and flavonoids in fresh Isatis tinctoria L. hairy root cultures | ||
| 來源：SCI：ANALYTICAL AND BIOANALYTICAL CHEMISTRY | 作者：Jiao, Jiao | 備注：影響因子：3.436 |
| 引用描述 | ||
Eight I. tinctoria hairy root lines (I–VIII) were successfully induced via the genetic transformation of A. rhizogenes LBA9402 strain in our laboratory [6]. Eight ITHRCs (I–VIII) originating from different hairy root lines were harvested by filtration after 4 weeks of cultivation, and their moisture contents were predetermined for the further quantitative analysis. The standard compounds epigoitrin (EPI), isatin (ISA), indole-3-carboxaldehyde (INC), tryptanthrin (TRY), indigo (ING), indirubin (INR), rutin (RUT), neohesperidin (NEO), buddleoside (BUD), liquiritigenin (LIQ), quercetin (QUE), isorhamnetin (ISR), kaempferol (KAE), and isoliquiritigenin (ISL) were purchased from Weikeqi Biological Technology (Sichuan province, China). | ||
| Separation and characterization of chemical constituents in Ginkgo biloba extract by off-line hydrophilic interaction × reversed-phase two-dimensional liquid chromatography coupled with quadrupole-time of flight mass spectrometry | ||
| 來源：SCI：JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS | 作者：Shuai Ji | 備注：影響因子：3.255 |
| 引用描述 | ||
The reference standards ginkgolide M (3), apigenin-7-O-glucoside (7), bilobalide (8), ginkgolide C (9), quercetin (14), luteolin (15), apigenin (16), kaempferol (17), isorhamnetin (18), ferulic acid (19), ginkgolide A (20), myricetin (22), genistein (23), chlorogenic acid (24), caffeic acid (26), luteolin-7-O-glucoside (33), kaempferol-3-O-glucoside (34), kaempferol-7-O-glucoside (35), quercetin-7-O-rhamnoside (40), isoquercitrin (45) and rutin (65) were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Chengdu, China), and their structures are shown in Fig. 1. Purities of all the reference standards were over 98% according to HPLC-DAD analysis. | ||
| Phenolic compounds, antioxidant activity, antiproliferative activity and bioaccessibility of Sea buckthorn (Hippophaë rhamnoides L.) berries as affected by in vitro digestion | ||
| 來源：SCI：Food & Function | 作者：Ruixue Guo | 備注：影響因子：3.247 |
| 引用描述 | ||
Gallic acid, Folin-Ciocalteu reagent, 2, 2’-azobis-amidinopropane (ABAP), and dichlorofluorescin diacetate (DCFH-DA) were purchased from Sigma-Aldrich Inc. (St. Louis, USA). Isorhamnetin, kaempferol, quercetin and their glycosides, syringic acid, p-cumaric acid, epicatechin and catechin were purchased from Weikeqi Biological (Chengdu, China). Alpha-amylase, Pepsin, Pancreatin, Bile Extracts, Lipase, and Viscozyme L were purchased from SigmaAldrich, Ltd. (St. Louis, MO, USA). Human cancer cells HepG2, MCF7, MDA-MB-231 and Caco-2 were purchased from Sun Yat-Sen University. | ||
| Establishment of Hairy Root Cultures by Agrobacterium Rhizogenes Mediated Transformation of Isatis Tinctoria L. for the Efficient Production of Flavonoids and Evaluation of Antioxidant Activities | ||
| 來源：SCI：PLoS One | 作者：Qing-Yan Gai | 備注：影響因子：3.234 |
| 引用描述 | ||
Mature seeds of I. tinctoria were generously provided by Rongquan Medicine Plant Co. Ltd., Daqing, Heilongjiang Province, China. FL standards including RUT, NEO, BUD, LIQ, QUE, ISR, KAE and ISL were purchased from Weikeqi Biological Technology Co. Ltd. (Sichuan province, China). Other reagents of either analytical or optical grades were obtained from Beijing Chemical Reagents Co. (Beijing, China). To produce I. tinctoria aseptic plantlets, seeds were surface sterilized with 70% (v/v) ethanol for 45 s and 4% (v/v) sodium hypochlorite solution for 8 min, and then rinsed 5 times with sterilized water. | ||
| Comprehensive evaluation of solubilization of flavonoids by various cyclodextrins using high performance liquid chromatography and chemometry | ||
| 來源：SCI：LWT-FOOD SCIENCE AND TECHNOLOGY | 作者：Guang-Jiao You | 備注：影響因子：3.129 |
| 引用描述 | ||
Daidzein, genistein, myricetin, kaempferide, isorhamnetin, kaempferol, isoquiritigenin and hesperetin (all purities?>?98%) were purchased from Weikeqi Biological Technology Co., Ltd. (Sichuan, China). α-CD, β-CD, γ-CD, Me-β-CD, HP-β-CD and SBE-β-CD were purchased from Binzhou Zhiyuan Biotechnology Co., Ltd. (Shandong, China). | ||
| Off-line two-dimensional liquid chromatography coupled with diode array detection and quadrupole-time of flight mass spectrometry for the biotransformation kinetics of Ginkgo biloba leaves extract by diabetic rat liver microsomes | ||
| 來源：SCI：JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES | 作者：Xiao-Xiao Zheng | 備注：影響因子：2.813 |
| 引用描述 | ||
GBE was purchased from Pizhou Futong Biochemical Technology Co., Ltd. (Xuzhou, China). The reference standards quercetin, kaempferol, isorhamnetin and genistein were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Chengdu, China). Purities of all the reference standards were over 98% according to HPLC-DAD analysis. | ||
| LC–MS/MS method for the simultaneous quantification of 11 compounds of Ginkgo biloba extract in lysates of mesangial cell cultured by high glucose | ||
| 來源：SCI：JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES | 作者：Jing-ying Qiu | 備注：影響因子：2.729 |
| 引用描述 | ||
Institute for the Control of Pharmaceutical and Biological Products (Beijing, P.R. China), while ginkgolide B and isorhamnetin were purchased from Weikeqi Biotechnology Co., Ltd. (Sichuan, China). The purity of these reference standards was determined by LC–MS and not less than 99.5%. | ||
| Functional Characterization of a Novel Glycosyltransferase (UGT73CD1) from Iris tectorum Maxim. for the Substrate promiscuity | ||
| 來源：SCI：MOLECULAR BIOTECHNOLOGY | 作者：Huang, Jia | 備注：影響因子：2.695 |
| 引用描述 | ||
Substrates including tectorigenin (1), formononetin (2), genistein (3), daidzein (4), apigenin (5), luteolin (6), naringenin (7), eriodictyol (8), hesperetin (9), kaempferol (10), isorhamnetin (11), 3,4-dichloroaniline (13), 3,4-dichlorobenzenethiol (14), emodin (15), tectoridin (16), puerarin (17), vitexin (18), orientin (19), and mangiferin (20) were purchased from Sichuan Weikeqi Bio-Technology CO., LTD. (Chengdu, China) and Chengdu Must Bio-Technology Co., Ltd (Chengdu, China) while the compound phloretin (12) as a gift was obtained from Dr. Peng Wu, Guangzhou University of Chinese Medicine. | ||
| Inhibitory Effects of Isorhamnetin on the Invasion of Human Breast Carcinoma Cells by Downregulating the Expression and Activity of Matrix Metalloproteinase-2/9 | ||
| 來源：SCI：NUTRITION AND CANCER-AN INTERNATIONAL JOURNAL | 作者：Chenglin Li | 備注：影響因子：2.322 |
| 引用描述 | ||
Isorhamnetin (98% purity), purchased from Sichuan Weikeqi Biological Technology Co., Ltd (Sichuan, China), was dissolved in dimethyl sulfoxide (DMSO) as a stock solution, stored at , and diluted with medium before each experiment. | ||
| MS-based metabolite analysis of two licorice chalcones in mice plasma, bile, feces, and urine after oral administration | ||
| 來源：SCI：BIOMEDICAL CHROMATOGRAPHY | 作者：Jing Wu | 備注：影響因子：1.728 |
| 引用描述 | ||
The reference standards of apigenin, luteolin, quercetin, isorhamnetin,ILG, ILQ, and liquiritigenin (purity >98.5%, HPLC) were purchasedfrom Sichuan Weikeqi Biological Technology, Co., Ltd. (Chengdu,China). Acetonitrile and methanol of HPLC grade were purchasedfrom Fisher Scientific (Waltham, MA, USA). | ||
| Target cell extraction coupled with LC-MS/MS analysis for screening potential bioactive components in Ginkgo biloba extract with preventive effect against diabetic nephropathy | ||
| 來源：SCI：BIOMEDICAL CHROMATOGRAPHY | 作者：Jing-ying Qiu | 備注：影響因子：1.662 |
| 引用描述 | ||
bilobalide, genkwanin and apigenin were purchased from the National Institute for the Control of Pharmaceutical and Biological Products (Beijing, China), while ginkgolide B and isorhamnetin were from Weikeqi Biotechnology Co. Ltd (Sichuan, China). The purity of these reference standards was assumed to be 99.5% as stated by the suppliers. | ||
| Effect of Bacillus natto solid-state fermentation on the functional constituents and properties of Ginkgo seeds | ||
| 來源：SCI：JOURNAL OF FOOD BIOCHEMISTRY | 作者：Na Guo | 備注：影響因子：1.358 |
| 引用描述 | ||
Ginkgolic acid standard (C17:1) CAS # 111047-30-4 (HPLC ≥ 98%), quercetin CAS # 117-39-5 (HPLC ≥ 98%), kaempferide CAS # 520-18-3 (HPLC ≥ 98%), and isorhamnetin CAS # 480-19-3 (HPLC ≥ 98%) were purchased from Sichuan Weikeqi Biotechnology Co. (Sichuan, China). | ||
| Comparative assessment of phytochemical profiles, antioxidant and antiproliferative activities of Sea buckthorn (Hippophaë rhamnoides L.) berries | ||
| 來源：SCI：FOOD CHEMISTRY | 作者：Ruixue Guo | 備注：影響因子：4.052 |
| 引用描述 | ||
Quercetin (QE), gallic acid (GA), Folin-Ciocalteu reagent, 2,2′-azobis-amidinopropane (ABAP), and dichlorofluorescin diacetate (DCFH-DA) were purchased from Sigma-Aldrich Inc. (St. Louis, USA). Protocatechuic acid (PA), ferulic acid (FA), epicathin (Epi), catechin (CE), QE glycosides, isorhamnetin (IS) glycosides and kaempferol (KA) glycosides were purchased from Weikeqi Biological (Chengdu, China). Human liver cancer cells HepG2 were purchased from American Type Culture Collection (ATCC, Manassas, VA, USA). | ||
| Chemical Profiling and Comparison of Sangju Ganmao Tablet and Its Component Herbs Using Two-Dimensional Liquid Chromatography to Explore Compatibility Mechanism of Herbs | ||
| 來源：SCI：Frontiers in Pharmacology | 作者：Ji Shuai | 備注：影響因子：3.831 |
| 引用描述 | ||
The reference standards of isorhmnetin (3), diosmetin (6), isochlorogenic acid A (7), kaempferol (10), quercetin (14), isochlorogenic acid C (15), apigenin (19), forsythin (20), chlorogenic acid (23), liquiritin (25), luteolin-7-O-glucoside (26), astragalin (28), luteolin (29), buddleoside (31), quercetin-3-O-glucoside (33), amygdalin (37), caffeic acid (38), forsythoside A (39), glycyrrhizic acid (40), ferulic acid (42), rutin (44), hyperoside (50), and platycodin D (51) were purchased from Sichuan Weikeqi Biological Technology, Co., Ltd. (Chengdu, China). Mulberry leaf, chrysanthemum, Fructus Forsythiae, licorice, Semen Armeniacae Amarum, Platycodi Radix and Phragmitis Rhizoma | ||
