Mono(2-ethyl-5-oxohexyl) phthalate
Based on 1 Customer Validation
Mono (2-ethyl-5-oxohexyl) phthalate (5-oxo-MEHP) is an oxidative metabolite of Di (2-ethylhexyl) phthalate (DEHP) . Mono (2-ethyl-5-oxohexyl) phthalate may protective sperm DNA damage. Di (2-ethylhexyl) phthalate is the predominant plasticizer added to rigid polyvinyl chloride (PVC) to impart flexibility, temperature tolerance, optical clarity, strength and resistance to kinking.
For research use only. We do not sell to patients.
- Purity: 99.59%
- CAS No.: 40321-98-0
- Formula: C16H20O5
- Molecular Weight:292.33
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Storage:
Store at room temperature 3 years.
In solvent -80°C, 2 years , -20°C, 1 year
Biological Activity
Chemical Information
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CAS No. 40321-98-0
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Appearance Liquid
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Molecular Weight 292.33
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Formula C16H20O5
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Color Colorless to light yellow
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SMILES
O=C(C1=CC=CC=C1C(O)=O)OCC(CC)CCC(C)=O
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Synonyms
5-oxo-MEHP
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Store at room temperature 3 years
In solvent -80°C 2 years -20°C 1 year
Solvent & Solubility
DMSO : 100 mg/mL (342.08 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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
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: ≥ 2.5 mg/mL (8.55 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 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: ≥ 2.5 mg/mL (8.55 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 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.
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 (271 KB)
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SDS (761 KB)
- English - EN (761 KB)
- Français - FR (761 KB)
- Deutsch - DE (761 KB)
- Norwegian - NO (761 KB)
- Español - ES (761 KB)
- Swedish - SV (761 KB)
- Italian - IT (761 KB)
- Korean - KR (761 KB)
- Portuguese - PT (761 KB)
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Handling Instructions (2659 KB)
References
[1]. Hauser R. Urinary phthalate metabolites and semen quality: a review of a potential biomarker of susceptibility. Int J Androl. 2008;31(2):112-117. [Content Brief]
[2]. Van Vliet ED, et al. A review of alternatives to di (2-ethylhexyl) phthalate-containing medical devices in the neonatal intensive care unit [published correction appears in J Perinatol. 2012 Aug;32(8):648]. J Perinatol. 2011;31(8):551-560. [Content Brief]
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 3.4208 mL | 17.1040 mL | 34.2079 mL | 85.5198 mL |
| 5 mM | 0.6842 mL | 3.4208 mL | 6.8416 mL | 17.1040 mL | |
| 10 mM | 0.3421 mL | 1.7104 mL | 3.4208 mL | 8.5520 mL | |
| 15 mM | 0.2281 mL | 1.1403 mL | 2.2805 mL | 5.7013 mL | |
| 20 mM | 0.1710 mL | 0.8552 mL | 1.7104 mL | 4.2760 mL | |
| 25 mM | 0.1368 mL | 0.6842 mL | 1.3683 mL | 3.4208 mL | |
| 30 mM | 0.1140 mL | 0.5701 mL | 1.1403 mL | 2.8507 mL | |
| 40 mM | 0.0855 mL | 0.4276 mL | 0.8552 mL | 2.1380 mL | |
| 50 mM | 0.0684 mL | 0.3421 mL | 0.6842 mL | 1.7104 mL | |
| 60 mM | 0.0570 mL | 0.2851 mL | 0.5701 mL | 1.4253 mL | |
| 80 mM | 0.0428 mL | 0.2138 mL | 0.4276 mL | 1.0690 mL | |
| 100 mM | 0.0342 mL | 0.1710 mL | 0.3421 mL | 0.8552 mL |