英文名稱(chēng) | Shikimic Acid |
---|---|
中文名稱(chēng) | 莽草酸 |
CAS號(hào) | 138-59-0 |
分子式 | C7H10O5 |
分子量 | 174.15 |
外觀 | 白色粉末 |
熔點(diǎn) | 183-184.5 °C |
沸點(diǎn) | 185-187 °C |
酸度系數(shù)pKa | 4.48±0.70 | Condition: Most Acidic Temp: 25 °C |
英文名稱(chēng) | Shikimic Acid |
---|---|
中文名稱(chēng) | 莽草酸 |
CAS號(hào) | 138-59-0 |
分子式 | C7H10O5 |
分子量 | 174.15 |
外觀 | 白色粉末 |
熔點(diǎn) | 183-184.5 °C |
沸點(diǎn) | 185-187 °C |
酸度系數(shù)pKa | 4.48±0.70 | Condition: Most Acidic Temp: 25 °C |
WKQ-0000377
中文名稱(chēng):莽草酸
英文名稱(chēng):Shikimic?Acid
英文別名:1-Cyclohexene-1-carboxylic acid, 3,4,5-trihydroxy-, [3R-(3α,4α,5β)]-;(3R,4S,5R)-3,4,5-Trihydroxy-1-cyclohexene-1-carboxylic acid;(-)-3,4,5-Trihydroxy-1-cyclohexene-1-carboxylic acid;(-)-Shikimic acid;L-Shikimic acid;NSC 59257;Shikimic acid;[3R-(3α,4α,5β)]-3,4,5-Trihydroxy-1-cyclohexene-1-carboxylic acid;
分子式:C7H10O5
分子量:174.15
CAS號(hào):138-59-0
純度:HPLC≥98%
熔點(diǎn):183-184.5 °C
沸點(diǎn):185-187 °C
密度:1.725±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度數(shù):4.48±0.70 | Condition: Most Acidic Temp: 25 °C
儲(chǔ)存條件:-20℃,干燥、避光、密封
規(guī)格:5mg10mg20mg50mg100mg500mg1g2g等應(yīng)客戶(hù)需求包裝
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Leaf and Flower Extracts of Six Michelia L.: Polyphenolic Composition, Antioxidant, Antibacterial Activities and in Vitro Inhibition of α-Amylase and α-Glucosidase | ||
來(lái)源:SCI:CHEMISTRY & BIODIVERSITY | 作者:Tianzhu Liao | 備注:影響因子:2.408 |
引用描述 | ||
Folin-Ciocalteureagent,gallic acid, catechinand otherpolyphenolicstandardswere purchasedfrom SichuanWeikeqiBiologicalTechnologyCo., Ltd. (China).1,1-Diphenyl-2-picrylhydrazyl(DPPH),2,2’-azinobis(3-ethyl-benzothiazoline-6-sulfonicacid)diammoniumsalt(ABTS),2,4,6-tris(2-pyridyl)-s-triazine(TPTZ),trolox,α-amylase,α-glucosidaseand 4-nitrophenyl-α-D-gluco-pyranoside(α-PNPG)wereobtainedfromSigma–Aldrich(USA). |
Mechanism of electro-catalytic oxidation of shikimic acid on Cu electrode based on in situ FTIRS and theoretical calculations | ||
來(lái)源:SCI:ELECTROCHIMICA ACTA | 作者:Le-Xing You | 備注:影響因子:3.65 |
引用描述 | ||
Shikimic acid was obtained from Sichuan Weikeqi Biological Technology Co., Ltd. The solution used was a 0.1 M NaOH + 10 mM SA which were prepared with doubly distilled water (Millipore Milli-Q system, USA) or deuterium water (D2O) (Cambridge Isotope Laboratories Inc., Shanghai). All the other reagents are of analytical grade. |
Systematic Analysis of Absorbed Anti-Inflammatory Constituents and Metabolites of Sarcandra glabra in Rat Plasma Using Ultra-High-Pressure Liquid Chromatography Coupled with Linear Trap Quadrupole Orbitrap Mass Spectrometry | ||
來(lái)源:SCI:PLoS One | 作者:Xiong Li | 備注:影響因子:3.057 |
引用描述 | ||
Quinic acid (1), shikimic acid (3), fraxin (22), eculetin (24), fraxidin (31), taxifolin (41), and quercitrin (67) were purchased from Weikeqi Standards Corporation, Sichuan, China. P-coumaric acid (98), isoferulic acid (135), and ferulic acid (136) were purchased from Shanghai Pure One Biotechnology, China. Phlorizin (61) was provided by Dr Zhao. The 4, 5-dihydroxy-7-rhamnyl-2H-chromen-2-one (44), quercetin-3-O-β-D-glucuronide (57), and 5-hydroxy-7, 8-dimethoxy-flavanone (88) were isolated from the whole plants of S. glabra, while isofraxidin-7-O-sulfate (100), and isofraxidin-7-O-α-D-glucuronide (101) were isolated from the urine collected following oral administration of isofraxidin to the author. |