| 英文名稱(chēng) | Pristimerin |
|---|---|
| 中文名稱(chēng) | 扁塑藤素/扁蒴藤素 |
| CAS號 | 1258-84-0 |
| 分子式 | C30H40O4 |
| 分子量 | 464.64 |
| 外觀(guān) | 紅色粉末 |
| 熔點(diǎn) | 218-219 °C |
| 沸點(diǎn) | 607.7±55.0 °C | Condition: Press: 760 Torr |
| 酸度系數pKa | 8.60±0.70 | Condition: Most Acidic Temp: 25 °C |
| 英文名稱(chēng) | Pristimerin |
|---|---|
| 中文名稱(chēng) | 扁塑藤素/扁蒴藤素 |
| CAS號 | 1258-84-0 |
| 分子式 | C30H40O4 |
| 分子量 | 464.64 |
| 外觀(guān) | 紅色粉末 |
| 熔點(diǎn) | 218-219 °C |
| 沸點(diǎn) | 607.7±55.0 °C | Condition: Press: 760 Torr |
| 酸度系數pKa | 8.60±0.70 | Condition: Most Acidic Temp: 25 °C |
WKQ-0000090
中文名稱(chēng)：扁塑藤素
中文別名：扁蒴藤素
英文名稱(chēng)：Pristimerin
英文別名：24-Nor-D:A-friedooleana-1(10),3,5,7-tetraen-29-oic acid, 3-hydroxy-2-oxo-, methyl ester (8CI);D:A-Friedo-24-noroleana-1(10),3,5,7-tetraen-29-oic acid, 3-hydroxy-2-oxo-, methyl ester, (20α)-;Pristimerin (7CI);2-Picenecarboxylic acid, 1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-10-hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-, methyl ester, (2R,4aS,6aS,12bR,14aS,14bR)-;2-Picenecarboxylic acid, 1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-10-hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-, methyl ester, [2R-(2α,4aβ,6aβ,12bβ,14aα,14bβ)]-;Celastrol, methyl ester;NSC 99281;
分子式：C30H40O4
分子量：464.64
CAS號：1258-84-0
純度：HPLC≥98%
熔點(diǎn)：218-219 °C
沸點(diǎn)：607.7±55.0 °C | Condition: Press: 760 Torr
密度：1.16±0.1 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度數：8.60±0.70 | Condition: Most Acidic Temp: 25 °C
儲存條件：-20℃，干燥、避光、密封
規格：5mg10mg20mg50mg100mg500mg1g2g等應客戶(hù)需求包裝
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| Identification and comparison of compounds in commercial Tripterygium wilfordii genus preparations with HPLC-QTOF/MS based on molecular networking and multivariate statistical analysis | ||
| 來(lái)源：SCI：JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS | 作者：Ge Xun | 備注：影響因子：3.571 |
| 引用描述 | ||
Spectra grade methanol and acetonitrile were purchased from Tedia (Fairfeild, USA). HPLC-grade formic acid was purchased from Kermel Chemical Reagent Co., Ltd. (Tianjin, China). Purified water was purchased from Wahaha (Zhejiang, Hangzhou, China). The reference standards triptolide, triptonide, triptophenolide, tripterifordin, wilforgine, wilforine, celastrol, demethylzeylasteral, wilforlide A, and pristimerin were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Sichuan, China), and their purity was greater than 98%. Commercial Tripterygium glycosides tablets (TGT) were purchased from 13 factories (A-J), three batches of commercial Tripterygium wilfordii tablets (TWT) were from one factory (K), six different batches of commercial Tripterygium hypoglaucum hutch tablets (THHT) were purchased from two factories (L and M). | ||
