| 英文名称 | Vanillic acid |
|---|---|
| 中文名称 | 香草酸/香荚兰酸/4-羟基-3-甲氧基苯甲酸/3-甲氧基-4-羟基苯甲酸/奥匹卡朋杂质9/香草酸杂质/4-羟基-6-甲基烟酸/奥匹卡朋杂质10 |
| CAS号 | 121-34-6 |
| 分子式 | C8H8O4 |
| 分子量 | 168.15 |
| 外观 | 乳白色粉末 |
| 熔点 | 211.5 °C |
| 沸点 | 353.4±27.0 °C | Condition: Press: 760 Torr |
| 酸度系数pKa | 4.45±0.10 | Condition: Most Acidic Temp: 25 °C |
WKQ-0000898
中文名称：香草酸
中文别名：香荚兰酸；4-羟基-3-甲氧基苯甲酸；3-甲氧基-4-羟基苯甲酸；奥匹卡朋杂质9；香草酸杂质；4-羟基-6-甲基烟酸；奥匹卡朋杂质10
英文名称：Vanillic acid
英文别名：Vanillic acid (8CI);4-Hydroxy-3-methoxybenzoic acid;2-Methoxy-4-carboxyphenol;3-Methoxy-4-hydroxybenzoic acid;4-Carboxyl-2-methoxyphenol;Methylprotocatechuic acid;NSC 3987;NSC 674322;VA;m-Methoxy-p-hydroxy-benzoic acid;
分子式：C8H8O4
分子量：168.15
CAS号：121-34-6
纯度：HPLC≥98%
熔点：211.5 °C
沸点：353.4±27.0 °C | Condition: Press: 760 Torr
密度：1.351±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度数：4.45±0.10 | Condition: Most Acidic Temp: 25 °C
储存条件：-20℃，干燥、避光、密封
规格：5mg10mg20mg50mg100mg500mg1g2g等应客户需求包装
供应单位：四川省维克奇生物科技有限公司
供应电话：028-81700200/4008005713
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| Untargeted metabolomics analysis to unveil the chemical markers for the differentiation among three Gleditsia sinensis-derived herbal medicines by ultra-high performance liquid chromatography/quadrupole time-of-flight mass spectrometry | ||
| 来源：SCI：Arabian Journal of Chemistry | 作者：Humin Xie | 备注：影响因子：5.165 |
| 引用描述 | ||
Twenty-six compounds were used as the reference standards in this work. Isoquercitrin (1), quercitrin (2), (-)-catechin hydrate (14), gallic acid (25), and vanillic acid (26), were from Sichuan WeiKeqi Biological Technology Co., Ltd. (Chengdu, China). | ||
| Leaf and Flower Extracts of Six Michelia L.: Polyphenolic Composition, Antioxidant, Antibacterial Activities and in Vitro Inhibition of α-Amylase and α-Glucosidase | ||
| 来源：SCI：CHEMISTRY & BIODIVERSITY | 作者：Tianzhu Liao | 备注：影响因子：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). | ||
| Simultaneous determination and pharmacokinetic study of eight components in rat plasma by UHPLC-MS/MS after oral administration of Hypericum japonicum Thunb extract | ||
| 来源：SCI：JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS | 作者：Qian Pang | 备注：影响因子：2.979 |
| 引用描述 | ||
Standards substances of isoquercitrin, vincetoxicoside B, quercetin and catechin (IS) were obtained from Chengdu Pufeide Biological Technology Co., Ltd. (Sichuan, China). The standards of vanillic acid and daidzein (IS) were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Sichuan, China). The purity of each standard substance was more than 98%. | ||
| A rapid and sensitive LC–MS/MS method for the determination of vanillic acid in rat plasma with application to pharmacokinetic study | ||
| 来源：SCI：BIOMEDICAL CHROMATOGRAPHY | 作者：Yuan Liang | 备注：影响因子：1.902 |
| 引用描述 | ||
Vanillic acid and caffeic acid (internal standard, IS) standards with the purity of ≥98% were purchased from Sichuan Weikeqi Biological Technology Co. Ltd (Chengdu, China). | ||
| A sensitive UPLC–MS/MS method for simultaneous determination of polyphenols in rat plasma: Application to a pharmacokinetic study of dispensing granules and standard decoction of Cinnamomum cassia twigs | ||
| 来源：SCI：BIOMEDICAL CHROMATOGRAPHY | 作者：Yi Tao | 备注：影响因子：1.748 |
| 引用描述 | ||
Cinnamic acid was procured from National Institutes for Food andDrug Control (no. 110786‐201604). Vanillic acid was supplied by Sichuan Weikeqi Biotechnology Co (no. wkq17112206).Protocatechuic acid was purchased from Chengdu Mansite Biotech-nology Co (no. MUST‐18032102). | ||
