| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| G873547 | MACKLIN | 番石榴苷 | 分析标准品,98% | 195元/5mg; | 咨询 |
储存：2-8°C 状态：浅黄色到黄色和浅米黄色到米黄色和浅棕色到棕色粉末 |
| 1415546 | J&K | Guaiaverin | 98%, 对照品 | 5628.8元/5MG; | 咨询 |
基本信息 | 分子式 | C20H18O11 | | 分子量 | 434.35 | | 密度 | 1.86 | | 存储条件 | Store at 2-8℃ |
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| 924245 | J&K | Quercetin-3 -O-α-L-arabinoside | 98% | 1920元/20MG; | 咨询 |
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| 75759 | Sigma-Aldrich | Quercetin 3-O-α-L-arabinopyranoside | ≥95% (HPLC) | 3513.24元/1 MG; | 咨询 |
产品说明 一般描述 Quercetin 3-O-α-L-arabinopyranoside was isolated from the leaves of the Ruprechtia polystachya tree. 生化/生理作用 quercetin 3-O-α-L-arabinopyranoside was shown to inhibit the activity of glucose-6-phosphatase.
Plant flavonoid which exhibits antibacterial and antioxidant activities. It shows significantly strong ABTS radical scavenging activity, inhibitory activity against urease of quercetin glycosides isolated from Allium cepa and Psidium guajava. It is a potential antiplaque agent against Streptococcus mutans. 包装 Bottomless glass bottle. Contents are inside inserted fused cone. 基本信息 | 经验(实验)分子式 | C20H18O11 | | 分子量 | 434.35 | | PubChem化学物质编号 | 329766687 | | NACRES | NA.25 |
产品性质 | 质量水平 | 100 | | 测定 | ≥95% (HPLC) | | 形式 | powder | | 储存温度 | room temp | | SMILES string | O[C@H]1CO[C@@H](OC2=C(Oc3cc(O)cc(O)c3C2=O)c4ccc(O)c(O)c4)[C@H](O)[C@H]1O | | InChI | 1S/C20H18O11/c21-8-4-11(24)14-13(5-8)30-18(7-1-2-9(22)10(23)3-7)19(16(14)27)31-20-17(28)15(26)12(25)6-29-20/h1-5,12,15,17,20-26,28H,6H2/t12-,15-,17+,20-/m0/s1 | | InChI key | PZZRDJXEMZMZFD-IEGSVRCHSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 94821 | Supelco | Guaiaverin | analytical standard | 7835.26元/5 MG; | 咨询 |
产品说明 一般描述 Guaiaverin belongs to the class of flavonoids present in a wide variety of plants, which are of high research interest due to their attractive biological functions, ubiquitous nature and negligible toxicity. 应用 Guaiaverin may be used as an analytical standard for the determination of the analyte in plants, plant extracts, flowers and flower extracts, and nutraceuticals by high performance liquid chromatography (HPLC) based techniques. 基本信息 | 经验(实验)分子式 | C20H18O11 | | 分子量 | 434.35 | | NACRES | NA.24 |
产品性质 | 等级 | analytical standard | | 质量水平 | 100 | | 测定 | ≥95.0% (HPLC) | | 保质期 | limited shelf life, expiry date on the label | | 杂质 | ≤12.0% water | | application(s) | food and beverages | | 格式 | neat | | 储存温度 | 2-8℃ | | SMILES string | O[C@H]1CO[C@@H](OC2=C(Oc3cc(O)cc(O)c3C2=O)c4ccc(O)c(O)c4)[C@H](O)[C@H]1O | | InChI | 1S/C20H18O11/c21-8-4-11(24)14-13(5-8)30-18(7-1-2-9(22)10(23)3-7)19(16(14)27)31-20-17(28)15(26)12(25)6-29-20/h1-5,12,15,17,20-26,28H,6H2/t12-,15-,17+,20-/m0/s1 | | InChI key | PZZRDJXEMZMZFD-IEGSVRCHSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| PHL80986 | | Guaiaverin | phyproof® Reference Substance | 5972.71元/10 MG; | 咨询 |
产品说明 一般描述 This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG 法律信息 phyproof is a registered trademark of PhytoLab GmbH & Co. KG 基本信息 | 经验(实验)分子式 | C20H18O11 | | 分子量 | 434.35 |
产品性质 | 等级 | primary reference standard | | 产品线 | phyproof® Reference Substance | | 测定 | ≥95.0% (HPLC) | | 形式 | solid | | manufacturer/tradename | PhytoLab | | 储存温度 | 2-8℃ | | SMILES string | O[C@H]1CO[C@@H](OC2=C(Oc3cc(O)cc(O)c3C2=O)c4ccc(O)c(O)c4)[C@H](O)[C@H]1O | | InChI | 1S/C20H18O11/c21-8-4-11(24)14-13(5-8)30-18(7-1-2-9(22)10(23)3-7)19(16(14)27)31-20-17(28)15(26)12(25)6-29-20/h1-5,12,15,17,20-26,28H,6H2/t12-,15-,17+,20-/m0/s1 | | InChI key | PZZRDJXEMZMZFD-IEGSVRCHSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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