| 英文名稱(chēng) | 2,5-Dihydroxybenzoic acid |
|---|---|
| 中文名稱(chēng) | 龍膽酸/氫醌羧酸/5-羥基水楊酸/2,5-二羥基苯/2,5-二羥苯甲酸/2,5-二羥基苯甲酸 |
| CAS號(hào) | 490-79-9 |
| 分子式 | C7H6O4 |
| 分子量 | 154.12 |
| 外觀 | |
| 熔點(diǎn) | 199.5 °C |
| 沸點(diǎn) | 150 °C | Condition: Press: 12 Torr |
| 酸度系數(shù)pKa | 3.01±0.10 | Condition: Most Acidic Temp: 25 °C |
WKQ-0002038
中文名稱(chēng)：龍膽酸
中文別名：氫醌羧酸；5-羥基水楊酸；2,5-二羥基苯；2,5-二羥苯甲酸；2,5-二羥基苯甲酸
英文名稱(chēng)：2,5-Dihydroxybenzoic acid
英文別名：Gentisic acid (8CI);2,5-Dihydroxybenzoic acid;2,5-DHB;2,5-DHBA;2,5-Dihydroxybenzenecarboxylic acid;2,5-Dioxybenzoic acid;3,6-Dihydroxybenzoic acid;5-Hydroxysalicylic acid;Carboxyhydroquinone;Gensigen;Gensigon;Gentisinic acid;Hydroquinonecarboxylic acid;NSC 27224;NSC 49098;NSC 78825;
分子式：C7H6O4
分子量：154.12
CAS號(hào)：490-79-9
純度：HPLC≥98%
熔點(diǎn)：199.5 °C
沸點(diǎn)：150 °C | Condition: Press: 12 Torr
密度：1.559±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度數(shù)：3.01±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(hù)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(lèi)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(xún)。
| Qualitative Analysis and Quality Evaluation of Pimpinella thellungiana by Serum Pharmacochemistry, Network Pharmacology and QAMS | ||
| 來(lái)源：SCI：JOURNAL OF AOAC INTERNATIONAL | 作者：Cui Xiaomin | 備注：影響因子：2.028 |
| 引用描述 | ||
neochlorogenic acid (Batch No. 17062003), 3,5-O-dicaffeoylquinic acid (Batch No. 18090301), caffeic acid (Batch No. 17122804), and cryptochlorogenic acid (Batch No. 17061401) were supplied by the Shanghai Qiming Bioengineering Institute (Shanghai, China). Gentisic acid (Batch No. wkq20052208), esculin (Batch No. wkq20022403), aesculetin (Batch No. wkq20032706), salicylic acid (Batch No. wkq20082007), rutin (Batch No. wkq18122902), and schaftoside (Batch No. wkq18011708) were acquired from Sichuan Weikeqi Biological Technology Co., Ltd. (Chengdu, China). Ultrapure water was acquired from Watson’s Food and Beverage Co., Ltd. (Guangzhou, China). | ||
