Oleic acid alkyne
Based on 1 Customer Validation
Oleic acid alkyne is Oleic acid (HY-N1446) with an acetylene group. The terminal alkyne group can be used for click chemical ligation reactions. Oleic acid can be hydroxylated by a microsomal cytochrome P-450-dependent system (ω-OAH). Through click chemistry reactions, fluorescent or biotin-labeled oleic acid can be introduced to analyze its metabolism and biological activity.
For research use only. We do not sell to patients.
- Purity: 99.81%
- CAS No.: 151333-45-8
- Formula: C18H30O2
- Molecular Weight:278.43
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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
Oleic acid alkyne is a crucial tool connecting lipid biology with click chemistry. By utilizing the terminal alkyne group, it enables precise labeling and functionalization of oleic acid, and is widely applied in metabolic tracing, nanocarrier construction, and biosensing.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 151333-45-8
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Appearance Liquid (Density: 0.935±0.06 g/cm3)
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Molecular Weight 278.43
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Formula C18H30O2
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Color Colorless to light yellow
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SMILES
C#CCCCCCC/C=C\CCCCCCCC(O)=O
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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
DMSO : 140 mg/mL (502.82 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)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 3.5 mg/mL (12.57 mM); Clear solution
This protocol yields a clear solution of ≥ 3.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (35.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 3.5 mg/mL (12.57 mM); Clear solution
This protocol yields a clear solution of ≥ 3.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (35.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL. * In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (242 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
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 | 3.5916 mL | 17.9578 mL | 35.9157 mL | 89.7892 mL |
| 5 mM | 0.7183 mL | 3.5916 mL | 7.1831 mL | 17.9578 mL | |
| 10 mM | 0.3592 mL | 1.7958 mL | 3.5916 mL | 8.9789 mL | |
| 15 mM | 0.2394 mL | 1.1972 mL | 2.3944 mL | 5.9859 mL | |
| 20 mM | 0.1796 mL | 0.8979 mL | 1.7958 mL | 4.4895 mL | |
| 25 mM | 0.1437 mL | 0.7183 mL | 1.4366 mL | 3.5916 mL | |
| 30 mM | 0.1197 mL | 0.5986 mL | 1.1972 mL | 2.9930 mL | |
| 40 mM | 0.0898 mL | 0.4489 mL | 0.8979 mL | 2.2447 mL | |
| 50 mM | 0.0718 mL | 0.3592 mL | 0.7183 mL | 1.7958 mL | |
| 60 mM | 0.0599 mL | 0.2993 mL | 0.5986 mL | 1.4965 mL | |
| 80 mM | 0.0449 mL | 0.2245 mL | 0.4489 mL | 1.1224 mL | |
| 100 mM | 0.0359 mL | 0.1796 mL | 0.3592 mL | 0.8979 mL |