Soyasaponin III
Based on 1 Customer Validation
Soyasaponin III, a monodesmodic oleanane triterpenoid, is one of the main potentially bioactive saponins found in soy (Glycine max) and related products. Soyasaponin III can induce apoptosis in Hep-G2 cells.
For research use only. We do not sell to patients.
- Purity : 99.35%
- CAS No.: 55304-02-4
- Formula: C42H68O14
- Molecular Weight:796.98
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Storage:
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Biological Activity
Description
Chemical Information
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CAS No. 55304-02-4
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Appearance Solid
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Molecular Weight 796.98
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Formula C42H68O14
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Color White to off-white
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SMILES
O[C@@H]([C@@H]([C@@H](C(O)=O)O1)O)[C@@H](O[C@H]2[C@@H]([C@H]([C@H]([C@@H](CO)O2)O)O)O)[C@@H]1O[C@@H]3CC[C@]4(C)[C@@]5([H])CC=C6[C@]7([H])CC(C)(C)C[C@H](O)[C@@](C)7CC[C@](C)6[C@@](C)5CC[C@]([H])4[C@]3(C)CO
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Structure Classification
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Initial Source
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Solvent & Solubility
In Vitro:
DMSO : 50 mg/mL (62.74 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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.
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.
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 (272 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 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 |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.2547 mL | 6.2737 mL | 12.5474 mL | 31.3684 mL |
| 5 mM | 0.2509 mL | 1.2547 mL | 2.5095 mL | 6.2737 mL | |
| 10 mM | 0.1255 mL | 0.6274 mL | 1.2547 mL | 3.1368 mL | |
| 15 mM | 0.0836 mL | 0.4182 mL | 0.8365 mL | 2.0912 mL | |
| 20 mM | 0.0627 mL | 0.3137 mL | 0.6274 mL | 1.5684 mL | |
| 25 mM | 0.0502 mL | 0.2509 mL | 0.5019 mL | 1.2547 mL | |
| 30 mM | 0.0418 mL | 0.2091 mL | 0.4182 mL | 1.0456 mL | |
| 40 mM | 0.0314 mL | 0.1568 mL | 0.3137 mL | 0.7842 mL | |
| 50 mM | 0.0251 mL | 0.1255 mL | 0.2509 mL | 0.6274 mL | |
| 60 mM | 0.0209 mL | 0.1046 mL | 0.2091 mL | 0.5228 mL |