| 英文名稱(chēng) | protocatechuicaldehyde |
|---|---|
| 中文名稱(chēng) | 原兒茶醛/原二茶醛/兒茶醛/兒茶醛/茶酚甲醛/兒茶酚甲醛/兒茶酚甲醛/茶醛/3,4-二羥基苯甲醛/3,5-二羥基苯甲醛/4-(二甲氧基甲基)-哌啶 |
| CAS號(hào) | 139-85-5 |
| 分子式 | C7H6O3 |
| 分子量 | 138.12 |
| 外觀(guān) | 白色粉末 |
| 熔點(diǎn) | 153 °C (decomp) |
| 沸點(diǎn) | 295.4±20.0 °C | Condition: Press: 760 Torr |
| 酸度系數(shù)pKa | 7.61±0.18 | Condition: Most Acidic Temp: 25 °C |
WKQ-0000696
中文名稱(chēng)：原兒茶醛
中文別名：原二茶醛；兒茶醛；兒茶醛；茶酚甲醛；兒茶酚甲醛；兒茶酚甲醛；茶醛；3,4-二羥基苯甲醛；3,5-二羥基苯甲醛；4-(二甲氧基甲基)-哌啶
英文名稱(chēng)：protocatechuicaldehyde
英文別名：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號(hào)：139-85-5
純度：HPLC≥98%
熔點(diǎn)：153 °C (decomp)
沸點(diǎn)：295.4±20.0 °C | Condition: Press: 760 Torr
密度：1.409±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度數(shù)：7.61±0.18 | 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
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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 | ||
| 來(lái)源：SCI：BIOMEDICAL CHROMATOGRAPHY | 作者：Qi Bing | 備注：影響因子：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 | ||
| 來(lái)源：SCI：JOURNAL OF ETHNOPHARMACOLOGY | 作者：Han Liu | 備注：影響因子：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). | ||
