Taxuspine BCAS# 157414-05-6 |
Quality Control & MSDS
Number of papers citing our products
Chemical structure
3D structure
Cas No. | 157414-05-6 | SDF | Download SDF |
PubChem ID | 5321744 | Appearance | Powder |
Formula | C35H42O10 | M.Wt | 622.71 |
Type of Compound | Diterpenoids | Storage | Desiccate at -20°C |
Solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. | ||
SMILES | CC1=C2C(C(=O)C3(CC(=CC(C(C2(C)C)CC1OC(=O)C)OC(=O)C)C(CC3OC(=O)C)OC(=O)C=CC4=CC=CC=C4)C)O | ||
Standard InChIKey | RWMXWLFXARITCC-CRMVJMMESA-N | ||
Standard InChI | InChI=1S/C35H42O10/c1-19-26(42-20(2)36)16-25-28(43-21(3)37)15-24-18-35(7,33(41)32(40)31(19)34(25,5)6)29(44-22(4)38)17-27(24)45-30(39)14-13-23-11-9-8-10-12-23/h8-15,25-29,32,40H,16-18H2,1-7H3/b14-13+,24-15+/t25-,26-,27-,28-,29-,32+,35-/m0/s1 | ||
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months. We recommend that you prepare and use the solution on the same day. However, if the test schedule requires, the stock solutions can be prepared in advance, and the stock solution must be sealed and stored below -20℃. In general, the stock solution can be kept for several months. Before use, we recommend that you leave the vial at room temperature for at least an hour before opening it. |
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About Packaging | 1. The packaging of the product may be reversed during transportation, cause the high purity compounds to adhere to the neck or cap of the vial.Take the vail out of its packaging and shake gently until the compounds fall to the bottom of the vial. 2. For liquid products, please centrifuge at 500xg to gather the liquid to the bottom of the vial. 3. Try to avoid loss or contamination during the experiment. |
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Shipping Condition | Packaging according to customer requirements(5mg, 10mg, 20mg and more). Ship via FedEx, DHL, UPS, EMS or other couriers with RT, or blue ice upon request. |
Description | Taxuspine B is a natural product from the Japanese yew Taxus cuspidata Sieb. et Zucc. |
In vitro | Taxuspines A ~ C, new taxoids from Japanese yew Taxus cuspidata inhibiting drug transport activity of P-glycoprotein in multidrug-resistant cells[Reference: WebLink]Tetrahedron, 1994, 50(25):7401-7416。
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Taxuspine B Dilution Calculator
Taxuspine B Molarity Calculator
1 mg | 5 mg | 10 mg | 20 mg | 25 mg | |
1 mM | 1.6059 mL | 8.0294 mL | 16.0588 mL | 32.1177 mL | 40.1471 mL |
5 mM | 0.3212 mL | 1.6059 mL | 3.2118 mL | 6.4235 mL | 8.0294 mL |
10 mM | 0.1606 mL | 0.8029 mL | 1.6059 mL | 3.2118 mL | 4.0147 mL |
50 mM | 0.0321 mL | 0.1606 mL | 0.3212 mL | 0.6424 mL | 0.8029 mL |
100 mM | 0.0161 mL | 0.0803 mL | 0.1606 mL | 0.3212 mL | 0.4015 mL |
* Note: If you are in the process of experiment, it's necessary to make the dilution ratios of the samples. The dilution data above is only for reference. Normally, it's can get a better solubility within lower of Concentrations. |
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Dantaxusins A and B, two new taxoids from Taxus yunnanensis.[Pubmed:11520230]
J Nat Prod. 2001 Aug;64(8):1073-6.
Two new taxane diterpenes, dantaxusin A [5 alpha-cinnamoyloxy-2 alpha,7 beta,13 alpha-triacetoxy-2(3-->20)abeo-taxa-4(20),11-diene-9,10-dione (1)] and dantaxusin B [5 alpha-cinnamoyloxy-9 alpha-hydroxy-10 beta,13 alpha-diacetoxytaxa-4(20),11-diene (2)], were isolated from an ethanol extract of the aerial parts of Taxus yunnanensis along with Taxuspine B, 2-deacetoxytaxinine J, taxuyunnanine C, taxinine B, taxuspine C, and taxinine NN-4. The structures of 1 and 2 were established on the basis of 1D and 2D NMR and HRMS spectroscopic methods.