Size | Price | Stock | Qty |
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5mg |
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10mg |
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25mg |
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Other Sizes |
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ln Vitro |
Cyasterone is cytotoxic to a range of
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ln Vivo |
In vivo, cyasterone (ip; 5 mg/kg, 10 mg/kg, and 15 mg/kg; 21 days) has antiproliferative properties and suppresses the growth of tumors xenografted with MGC823 cells while causing negligible physical weight changes [2].
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Cell Assay |
Cell viability assay [1]
Cell Types: A549 cells and MGC823 Cell Tested Concentrations: 0 μg/ml, 20 μg/ml, 40 μg/ml, 60 μg/ml Incubation Duration: 24 hrs (hours) Experimental Results: Inhibition of cell proliferation in a dose-dependent manner Way. Western Blot Analysis[1] Cell Types: A549 Cell Tested Concentrations: 0 μg/ml, 20 μg/ml, 40 μg/ml, 60 μg/ml Incubation Duration: 24 hrs (hours) Experimental Results: Inhibition of p-EGFR, p-MEK and p - mTOR expression. |
Animal Protocol |
Animal/Disease Models: BALB/C-nu mouse MGC823 xenograft tumor [1]
Doses: 5 mg/kg, 10 mg/kg and 15 mg/kg Route of Administration: intraperitoneal (ip) injection Experimental Results: Inhibited the growth of MGC823 xenograft tumor in vivo. |
References | |
Additional Infomation |
Cyasterone is a steroid lactone, a 21-hydroxy steroid, a 2beta-hydroxy steroid, a 3beta-hydroxy steroid, a 14alpha-hydroxy steroid, a 20-hydroxy steroid, a 6-oxo steroid and a phytoecdysteroid.
Cyasterone has been reported in Cyathula capitata, Ajuga taiwanensis, and other organisms with data available. |
Molecular Formula |
C29H44O9
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Molecular Weight |
536.66
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Exact Mass |
520.303
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CAS # |
17086-76-9
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PubChem CID |
119444
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Appearance |
White to off-white solid powder
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Density |
1.3±0.1 g/cm3
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Boiling Point |
742.8±60.0 °C at 760 mmHg
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Flash Point |
242.0±26.4 °C
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Vapour Pressure |
0.0±5.6 mmHg at 25°C
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Index of Refraction |
1.600
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LogP |
-0.25
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Hydrogen Bond Donor Count |
5
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Hydrogen Bond Acceptor Count |
8
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Rotatable Bond Count |
4
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Heavy Atom Count |
37
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Complexity |
1010
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Defined Atom Stereocenter Count |
13
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SMILES |
C[C@H]1[C@@H]([C@H](OC1=O)C)C[C@H]([C@@](C)([C@H]2CC[C@@]3([C@@]2(CC[C@H]4C3=CC(=O)[C@H]5[C@@]4(C[C@@H]([C@@H](C5)O)O)C)C)O)O)O
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InChi Key |
NEFYSBQJYCICOG-YSEUJXISSA-N
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InChi Code |
InChI=1S/C29H44O8/c1-14-16(15(2)37-25(14)34)10-24(33)28(5,35)23-7-9-29(36)18-11-20(30)19-12-21(31)22(32)13-26(19,3)17(18)6-8-27(23,29)4/h11,14-17,19,21-24,31-33,35-36H,6-10,12-13H2,1-5H3/t14-,15+,16-,17-,19-,21+,22-,23-,24+,26+,27+,28+,29+/m0/s1
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Chemical Name |
5-beta-Stigmast-7-en-26-oic acid, 2-beta,3-beta,14,20,22,28-hexahydroxy-6-oxo-, gamma-lactone, (22R,24S,25S,28R)-
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Synonyms |
AI344890 AI3 44890 AI3-44890 Cyasterone
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HS Tariff Code |
2934.99.9001
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Storage |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Note: This product requires protection from light (avoid light exposure) during transportation and storage. |
Shipping Condition |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
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Solubility (In Vitro) |
DMSO : ~100 mg/mL (~192.07 mM)
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Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (4.80 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly. Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution. Solubility in Formulation 2: ≥ 2.5 mg/mL (4.80 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.  (Please use freshly prepared in vivo formulations for optimal results.) |
Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
1 mM | 1.8634 mL | 9.3169 mL | 18.6338 mL | |
5 mM | 0.3727 mL | 1.8634 mL | 3.7268 mL | |
10 mM | 0.1863 mL | 0.9317 mL | 1.8634 mL |
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.
Calculation results
Working concentration: mg/mL;
Method for preparing DMSO stock solution: mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation::Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.
(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
(2) Be sure to add the solvent(s) in order.