16-Doxylstearic acid (Free radical)
Based on 1 Customer Validation
16-Doxylstearic acid (16-DSA) (Free radical) is a form of stearic acid containing a 4,4-dimethyl-3-oxazolidinyloxy (DOXYL) group that forms a hydrophobic spin label. 16-Doxylstearic acid is often used to study on membrane fluidity.
For research use only. We do not sell to patients.
- Purity: 99.22%
- CAS No.: 53034-38-1
- Formula: C22H42NO4
- Molecular Weight:384.57
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
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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
16-Doxylstearic acid is used in membrane research, including: investigating the dynamics and state of water inside lipid bilayers via ¹H dynamic nuclear polarization; exploring the distribution of fatty acids; analyzing the transverse relaxation of nitrogen oxides for PELDOR spectroscopy and studying the effects of different lipid components on detergent-resistant membranes[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 53034-38-1
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Appearance Solid
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Molecular Weight 384.57
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Formula C22H42NO4
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Color Off-white to light yellow
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SMILES
[O]N1C(CC)(CCCCCCCCCCCCCCC(O)=O)OCC1(C)C
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Synonyms
16-DSA (Free radical)
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 50 mg/mL (130.02 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. 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. 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. 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 | 2.6003 mL | 13.0015 mL | 26.0031 mL | 65.0077 mL |
| 5 mM | 0.5201 mL | 2.6003 mL | 5.2006 mL | 13.0015 mL | |
| 10 mM | 0.2600 mL | 1.3002 mL | 2.6003 mL | 6.5008 mL | |
| 15 mM | 0.1734 mL | 0.8668 mL | 1.7335 mL | 4.3338 mL | |
| 20 mM | 0.1300 mL | 0.6501 mL | 1.3002 mL | 3.2504 mL | |
| 25 mM | 0.1040 mL | 0.5201 mL | 1.0401 mL | 2.6003 mL | |
| 30 mM | 0.0867 mL | 0.4334 mL | 0.8668 mL | 2.1669 mL | |
| 40 mM | 0.0650 mL | 0.3250 mL | 0.6501 mL | 1.6252 mL | |
| 50 mM | 0.0520 mL | 0.2600 mL | 0.5201 mL | 1.3002 mL | |
| 60 mM | 0.0433 mL | 0.2167 mL | 0.4334 mL | 1.0835 mL | |
| 80 mM | 0.0325 mL | 0.1625 mL | 0.3250 mL | 0.8126 mL | |
| 100 mM | 0.0260 mL | 0.1300 mL | 0.2600 mL | 0.6501 mL |
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