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(-)-Praeruptorin B is a natural product from Peucedanum praeruptorum Dunn.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 5 mg | $40 | - | In Stock | |
| 10 mg | $64 | - | In Stock | |
| 25 mg | $106 | - | In Stock | |
| 50 mg | $155 | - | In Stock | |
| 100 mg | $228 | - | In Stock |
| Description | (-)-Praeruptorin B is a natural product from Peucedanum praeruptorum Dunn. |
| In vitro | In current study, a rapid and reliable online solid phase extraction-chiral high performance liquid chromatography-tandem mass spectrometry (online SPE-chiral LC-MS/MS) method was developed for the simultaneously enantiospecific quantitation of (+)-trans-khellactone (dTK), (+/-)-cis-khellactone (d/lCK), (+/-)-praeruptorin A (d/lPA), (+)-praeruptorin B/(-)-Praeruptorin B (d/lPB) and (+)-praeruptorin E (dPE), the main active angular-type pyranocoumarins (APs) in Peucedani Radix (Chinese name: Qian-hu) or the major metabolites of those APs, in rat plasma. |
| Synonyms | (-)-Praeruptorin B |
| Molecular Weight | 426.46 |
| Formula | C24H26O7 |
| Cas No. | 4970-26-7 |
| Relative Density. | no data available |
| Color | White |
| Appearance | Solid |
| Storage | keep away from direct sunlight,keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
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