Polyoxyl 100 stearate
Based on 1 Customer Validation
Polyoxyl 100 stearate (PEG-100 stearate) is a non-ionic surfactant formed by polyethylene glycol (PEG) and stearic acid, and it is commonly used in pharmaceutical preparations, nanocarriers, emulsification systems and cosmetic formulations.
For research use only. We do not sell to patients.
- Purity: 98.0%
- CAS No.: 9004-99-3
- Formula: C218H436O102
- Molecular Weight:4686.89
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Storage:
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
Biological Activity
Polyoxyl 100 stearate is a non-ionic surfactant formed by polyethylene glycol (PEG) and stearic acid, and it is commonly used in pharmaceutical preparations, nanocarriers, emulsification systems and cosmetic formulations[1][2][3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 9004-99-3
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Appearance Solid
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Molecular Weight 4686.89
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Formula C218H436O102
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Color White to off-white
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SMILES
O=C(OCCO)CCCCCCCCCCCCCCCCC.[n=100].[n]
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Synonyms
PEG 100 stearate
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
DMSO : 200 mg/mL (42.67 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 (sealed storage, away from moisture). 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 (sealed storage, away from moisture). 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)
Purity & Documentation
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Data Sheet (266 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 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 (sealed storage, away from moisture). 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 | 0.2134 mL | 1.0668 mL | 2.1336 mL | 5.3340 mL |
| 5 mM | 0.0427 mL | 0.2134 mL | 0.4267 mL | 1.0668 mL | |
| 10 mM | 0.0213 mL | 0.1067 mL | 0.2134 mL | 0.5334 mL | |
| 15 mM | 0.0142 mL | 0.0711 mL | 0.1422 mL | 0.3556 mL | |
| 20 mM | 0.0107 mL | 0.0533 mL | 0.1067 mL | 0.2667 mL | |
| 25 mM | 0.0085 mL | 0.0427 mL | 0.0853 mL | 0.2134 mL | |
| 30 mM | 0.0071 mL | 0.0356 mL | 0.0711 mL | 0.1778 mL | |
| 40 mM | 0.0053 mL | 0.0267 mL | 0.0533 mL | 0.1334 mL |
Polyoxyl 100 stearate Related Classifications
HY-101530C Related Classifications
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