Darinaparsin
Based on 1 Customer Validation
Darinaparsin (ZIO-101), an organic arsenical, is a mitochondrial-targeted agent. Darinaparsin induces apoptosis in ancer cells, and has anticancer effects.
For research use only. We do not sell to patients.
- Purity : 96.7%
- CAS No.: 69819-86-9
- Formula: C12H22AsN3O6S
- Molecular Weight:411.31
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Storage:
-20°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Biological Activity
Description
In Vitro
Darinaparsin is cytotoxic to prostate cancer cell lines as well as fresh prostate cancer cells at low micromolar concentrations, and importantly inhibits the termed tumor-initiating cells (TIC) subpopulations[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
In Vivo
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Clinical Trial
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Chemical Information
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CAS No. 69819-86-9
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Appearance Solid
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Molecular Weight 411.31
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Formula C12H22AsN3O6S
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Color White to off-white
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SMILES
O=C(NCC(O)=O)[C@H](CS[As](C)C)NC(CC[C@H](N)C(O)=O)=O
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Synonyms
ZIO-101; S-Dimethylarsino-glutathione
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
-20°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Solvent & Solubility
In Vitro:
H2O : 62.5 mg/mL (151.95 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Protocols
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Apoptosis
Apoptosis, also called programmed cell death, is generally characterized by distinct morphological characteristics.
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TUNEL staining for apoptotic DNA fragmentation
TUNEL staining detects DNA strand breaks by using terminal deoxynucleotidyl transferase to add labeled nucleotides to exposed 3′-OH DNA termini, generating either microscopic staining in fixed cells or tissue sections, or fluorescence/cytometric signal in cell suspensions. TUNEL positivity reflects DNA fragmentation but should not be interpreted alone as definitive apoptosis, because TUNEL can also label necrotic, autolytic, mechanically damaged, or DNA-repair-associated DNA breaks.
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Annexin V plus membrane-impermeant dye apoptosis staining
Annexin V-based apoptosis assays rely on the detection of phosphatidylserine (PS) externalization from the inner leaflet of the plasma membrane to the outer leaflet, an early biochemical hallmark of apoptosis. Fluorescently labeled Annexin V binds PS in a calcium-dependent manner, enabling identification of early apoptotic cells by flow cytometry or fluorescence microscopy. When combined with a membrane-impermeant DNA-binding dye (e. g. , propidium iodide), this approach allows discrimination between viable (Annexin V−/dye−), early apoptotic (Annexin V+/dye−), and late apoptotic or necrotic (Annexin V+/dye+) cell populations by assessing membrane integrity and PS exposure.
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Apoptosis Solutions
Apoptosis is a regulated, generally non-lytic cell-death pathway that removes unwanted, damaged, infected, or abnormal cells through coordinated morphological changes, caspase activation, DNA fragmentation, and membrane remodeling. The intrinsic apoptosis pathway is controlled mainly by mitochondrial outer membrane permeabilization, BCL-2 family proteins, cytochrome c release, apoptosome formation, caspase-9 activation, and downstream executioner caspase-3/7 activation. The extrinsic apoptosis pathway is initiated by death receptors such as Fas, TNFR, and TRAIL receptors, which recruit adaptor proteins and activate caspase-8 before engaging executioner caspases or mitochondrial amplification through BID cleavage. Apoptosis is linked to many phenotypes, including cancer cell killing, tissue homeostasis, immune regulation, neurodegeneration, infection response, and treatment-induced cytotoxicity; unresolved questions include how apoptosis interacts with necroptosis, pyroptosis, ferroptos
Purity & Documentation
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Data Sheet (269 KB)
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SDS (564 KB)
- English - EN (564 KB)
- Français - FR (564 KB)
- Deutsch - DE (564 KB)
- Norwegian - NO (564 KB)
- Español - ES (564 KB)
- Swedish - SV (564 KB)
- Italian - IT (564 KB)
- Korean - KR (564 KB)
- Portuguese - PT (564 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 2.4313 mL | 12.1563 mL | 24.3126 mL | 60.7814 mL |
| 5 mM | 0.4863 mL | 2.4313 mL | 4.8625 mL | 12.1563 mL | |
| 10 mM | 0.2431 mL | 1.2156 mL | 2.4313 mL | 6.0781 mL | |
| 15 mM | 0.1621 mL | 0.8104 mL | 1.6208 mL | 4.0521 mL | |
| 20 mM | 0.1216 mL | 0.6078 mL | 1.2156 mL | 3.0391 mL | |
| 25 mM | 0.0973 mL | 0.4863 mL | 0.9725 mL | 2.4313 mL | |
| 30 mM | 0.0810 mL | 0.4052 mL | 0.8104 mL | 2.0260 mL | |
| 40 mM | 0.0608 mL | 0.3039 mL | 0.6078 mL | 1.5195 mL | |
| 50 mM | 0.0486 mL | 0.2431 mL | 0.4863 mL | 1.2156 mL | |
| 60 mM | 0.0405 mL | 0.2026 mL | 0.4052 mL | 1.0130 mL | |
| 80 mM | 0.0304 mL | 0.1520 mL | 0.3039 mL | 0.7598 mL | |
| 100 mM | 0.0243 mL | 0.1216 mL | 0.2431 mL | 0.6078 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.