| Product Name | Vanillic acid |
|---|---|
| CAS | 121-34-6 |
| Formula | C8H8O4 |
| MW | 168.15 |
| Appearance | 乳白色粉末 |
| Melting point | 211.5 °C |
| Boiling point | 353.4±27.0 °C | Condition: Press: 760 Torr |
| PKa | 4.45±0.10 | Condition: Most Acidic Temp: 25 °C |
| Product Name | Vanillic acid |
|---|---|
| CAS | 121-34-6 |
| Formula | C8H8O4 |
| MW | 168.15 |
| Appearance | 乳白色粉末 |
| Melting point | 211.5 °C |
| Boiling point | 353.4±27.0 °C | Condition: Press: 760 Torr |
| PKa | 4.45±0.10 | Condition: Most Acidic Temp: 25 °C |
WKQ-0000898
中文名稱：香草酸
中文別名：香莢蘭酸；4-羥基-3-甲氧基苯甲酸；3-甲氧基-4-羥基苯甲酸；奧匹卡朋雜質(zhì)9；香草酸雜質(zhì)；4-羥基-6-甲基煙酸；奧匹卡朋雜質(zhì)10
英文名稱：Vanillic acid
英文別名：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號(hào)：121-34-6
純度：HPLC≥98%
熔點(diǎn)：211.5 °C
沸點(diǎn)：353.4±27.0 °C | Condition: Press: 760 Torr
密度：1.351±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度數(shù)：4.45±0.10 | 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)客戶需求包裝
供應(yīng)單位：四川省維克奇生物科技有限公司
供應(yīng)電話：028-81700200/4008005713
四川省維克奇生物科技有限公司生產(chǎn)中藥類標(biāo)準(zhǔn)品和天然植物有效單體，主打中藥對(duì)照品/標(biāo)準(zhǔn)品/天然植物有效單體，化學(xué)合成，抗生素三大板塊。公司推出丹參系列、龍膽系列、蟲(chóng)草系列等，敬請(qǐng)關(guān)注！ 新批次有現(xiàn)貨，歡迎咨詢。
| 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 | ||
| Source:SCI：Arabian Journal of Chemistry | Author:Humin Xie | Notes：影響因子：5.165 |
| Reference description | ||
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 | ||
| Source:SCI：CHEMISTRY & BIODIVERSITY | Author:Tianzhu Liao | Notes：影響因子：2.408 |
| Reference description | ||
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 | ||
| Source:SCI：JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS | Author:Qian Pang | Notes：影響因子：2.979 |
| Reference description | ||
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 | ||
| Source:SCI：BIOMEDICAL CHROMATOGRAPHY | Author:Yuan Liang | Notes：影響因子：1.902 |
| Reference description | ||
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 | ||
| Source:SCI：BIOMEDICAL CHROMATOGRAPHY | Author:Yi Tao | Notes：影響因子：1.748 |
| Reference description | ||
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). | ||
