| 英文名称 | protocatechuicaldehyde |
|---|---|
| 中文名称 | 原儿茶醛/原二茶醛/儿茶醛/兒茶醛/茶酚甲醛/儿茶酚甲醛/兒茶酚甲醛/茶醛/3,4-二羟基苯甲醛/3,5-二羟基苯甲醛/4-(二甲氧基甲基)-哌啶 |
| CAS号 | 139-85-5 |
| 分子式 | C7H6O3 |
| 分子量 | 138.12 |
| 外观 | 白色粉末 |
| 熔点 | 153 °C (decomp) |
| 沸点 | 295.4±20.0 °C | Condition: Press: 760 Torr |
| 酸度系数pKa | 7.61±0.18 | Condition: Most Acidic Temp: 25 °C |
WKQ-0000696
中文名称：原儿茶醛
中文别名：原二茶醛；儿茶醛；兒茶醛；茶酚甲醛；儿茶酚甲醛；兒茶酚甲醛；茶醛；3,4-二羟基苯甲醛；3,5-二羟基苯甲醛；4-(二甲氧基甲基)-哌啶
英文名称：protocatechuicaldehyde
英文别名：Protocatechualdehyde (8CI);3,4-Dihydroxybenzaldehyde;1,2-Dihydroxy-4-formylbenzene;3,4-Dihydroxybenzenecarbonal;3,4-Dihydroxybezaldehyde;4-Formyl-1,2-benzenediol;4-Formyl-1,2-dihydroxybenzene;4-Formyl-2-hydroxyphenol;4-Formylcatechol;Catechaldehyde;NC 033;NSC 22961;Protocatechuic aldehyde;Rancinamycin IV;
分子式：C7H6O3
分子量：138.12
CAS号：139-85-5
纯度：HPLC≥98%
熔点：153 °C (decomp)
沸点：295.4±20.0 °C | Condition: Press: 760 Torr
密度：1.409±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度数：7.61±0.18 | 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
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| Rapid analysis of components in Qizhiweitong tablets and plasma after oral administration in rats by UPLC-Q-TOF-MS/MS based on self-developed database | ||
| 来源：SCI：BIOMEDICAL CHROMATOGRAPHY | 作者：Qi Bing | 备注：影响因子：1.911 |
| 引用描述 | ||
QZWTT was provided by Liaoning Huarun Benxi Sanyao Co. Ltd(Benxi, China, lot no. 20200101). We used 26 chemical referencestandards in this study (Chengdu Pufeide BioTechnology Co. Ltd,Cheng du, China or Weikeqi Biological Technology Co. Ltd, Chengdu,China; Table S1). The acetonitrile, methanol (Merck, Germany) andformic acid (Fisher, USA) were of LC–MS grade, whereas the remain-ing chemicals were of analytically grade. | ||
| Danhong Huayu Koufuye prevents venous thrombosis through antiinflammation via Sirtuin 1/NF-κB signaling pathway | ||
| 来源：SCI：JOURNAL OF ETHNOPHARMACOLOGY | 作者：Han Liu | 备注：影响因子：3.414 |
| 引用描述 | ||
The residue was dissolved in methanol, and then filtered through a 0.22 μm filter membrane (Millipore, USA). Standards were as follows: rotocatechualdehyde, hydroxysafflor yellow A, ferulic acid, naringin, salvianolic acid B, salvianolic acid A and cryptotanshinone (Weikeqi, China). | ||
