| 英文名称 | Tetrahydrocoptisine |
|---|---|
| 中文名称 | 四氢黄连碱 |
| CAS号 | 7461-02-1 |
| 分子式 | C19H17NO4 |
| 分子量 | 323.34 |
| 熔点 | 217-218 °C |
| 沸点 | 466.6±34.0 °C | Condition: Press: 760 Torr |
| 酸度系数pKa | 6.53±0.20 | Condition: Most Basic Temp: 25 °C |
| 英文名称 | Tetrahydrocoptisine |
|---|---|
| 中文名称 | 四氢黄连碱 |
| CAS号 | 7461-02-1 |
| 分子式 | C19H17NO4 |
| 分子量 | 323.34 |
| 熔点 | 217-218 °C |
| 沸点 | 466.6±34.0 °C | Condition: Press: 760 Torr |
| 酸度系数pKa | 6.53±0.20 | Condition: Most Basic Temp: 25 °C |
| A biochemometrics strategy combining quantitative determination, bioactivity evaluation and relationship analysis for identification of analgesic alkaloids of raw and vinegar-processed Corydalis turtschaninovii | ||
| 来源：SCI：JOURNAL OF SEPARATION SCIENCE | 作者：Yi Tao | 备注：影响因子：2.878 |
| 引用描述 | ||
Protopine, coptisine, allocryptopine, tetrahydropalmatine,tetrahydrocoptisine, tetrahydroberberine, corynoline, coryda-line, and dehydrocorydaline were procured from SichuanWeikeqi Bio-technological. The purities of the nine alkaloidsare>98.5%. Nitidine chloride (purity>98.5%, internal stan-dard, IS) was supplied by Shanghai Yuanye Biological Tech-nology. | ||
| Establishment of a rapid and sensitive UPLC-MS/MS method for pharmacokinetic determination of nine alkaloids of crude and processed Corydalis turtschaninovii Besser aqueous extracts in rat plasma | ||
| 来源：SCI：JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES | 作者：Yi Tao | 备注：影响因子：2.813 |
| 引用描述 | ||
Nine alkaloids standards with their purity >98.5% were purchased from Sichuan Weikeqi Bio-technological Co., including corydaline, dehydrocorydaline, corynoline, tetrahydroberberine, tetrahydrocoptisine, tetrahydropalmatine, allocryptopine, coptisine and protopine. Nitidine chloride (purity>98.5%, internal standard, IS) was obtained from Shanghai Yuanye Biological Technology Co. The root of Corydalis turtschaninovii was collected in Hebei Province (lot: 150715). Methanol and acetonitrile of HPLC-MS grade were provided by Merck Co. Distilled water was obtained from a Milli-Q water purification system. | ||
