p-SCN-Bn-DOTA
Based on 1 publication(s) in Google Scholar
p-SCN-Bn-DOTA is a bifunctional chelating agent. p-SCN-Bn-DOTA can simultaneously chelate radionuclides and link monoclonal antibody for radioimmunoresearch of tumor.
For research use only. We do not sell to patients.
- Purity : 99.78%
- CAS No.: 127985-74-4
- Formula: C24H33N5O8S
- Molecular Weight:551.61
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Storage:Powder -20°C, 3 years ; In solvent -80°C, 6 months , -20°C, 1 month
Publications Citing Use of MedChemExpress (MCE) p-SCN-Bn-DOTA
MoreAll Radionuclide-Drug Conjugates (RDCs) Isoforms
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Biological Activity
Description
In Vitro
p-SCN-Bn-DOTA is complexed with 5 different metal ions: In(III), Y(III), Lu(III), Gd(III) and Cu(II)[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 127985-74-4
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Appearance Solid
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Molecular Weight 551.61
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Formula C24H33N5O8S
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Color White to yellow
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SMILES
O=C(O)CN1C(CC2=CC=C(N=C=S)C=C2)CN(CC(O)=O)CCN(CC(O)=O)CCN(CC(O)=O)CC1
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years In solvent -80°C 6 months -20°C 1 month
Publications (1)
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Journal Impact Factor
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Most Recent
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Mol Pharm
Radionuclide-Aided Improvement of the Therapeutic Efficacy of Novel Antibody-Drug Conjugates against HER2-Expressing Cancers. [Abstract]2025 Jul 7;22(7):3793-3802. PMID: 40448644
Solvent & Solubility
In Vitro:
H2O : 50 mg/mL (90.64 mM; Need ultrasonic)
DMSO : 20.83 mg/mL (37.76 mM; ultrasonic and warming and heat to 60°C; 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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
In Vivo:
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: ≥ 2.08 mg/mL (3.77 mM); Clear solution
This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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: ≥ 2.08 mg/mL (3.77 mM); Clear solution
This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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.
In Vivo Dissolution Calculator
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.
Working solution concentration: 0.22 mg/mL
This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
Purity & Documentation
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Data Sheet (275 KB)
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SDS (645 KB)
- English - EN (645 KB)
- Français - FR (645 KB)
- Deutsch - DE (645 KB)
- Norwegian - NO (645 KB)
- Español - ES (645 KB)
- Swedish - SV (645 KB)
- Italian - IT (645 KB)
- Korean - KR (645 KB)
- Portuguese - PT (645 KB)
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Handling Instructions (2659 KB)
References
[1]. Vera DRB, et, al. Preclinical evaluation of (177)lu-nimotuzumab: a potential tool for radioimmunotherapy of epidermal growth factor receptor-overexpressing tumors. Cancer Biother Radiopharm. 2011 Jun;26(3):287-97. [Content Brief]
[2]. Giannini G, et, al. Synthesis and preliminary in vitro evaluation of DOTA-Tenatumomab conjugates for theranostic applications in tenascin expressing tumors. Bioorg Med Chem. 2019 Aug 1;27(15):3248-3253. [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, 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 / H2O | 1 mM | 1.8129 mL | 9.0644 mL | 18.1288 mL | 45.3219 mL |
| 5 mM | 0.3626 mL | 1.8129 mL | 3.6258 mL | 9.0644 mL | |
| 10 mM | 0.1813 mL | 0.9064 mL | 1.8129 mL | 4.5322 mL | |
| 15 mM | 0.1209 mL | 0.6043 mL | 1.2086 mL | 3.0215 mL | |
| 20 mM | 0.0906 mL | 0.4532 mL | 0.9064 mL | 2.2661 mL | |
| 25 mM | 0.0725 mL | 0.3626 mL | 0.7252 mL | 1.8129 mL | |
| 30 mM | 0.0604 mL | 0.3021 mL | 0.6043 mL | 1.5107 mL | |
| H2O | 40 mM | 0.0453 mL | 0.2266 mL | 0.4532 mL | 1.1330 mL |
| 50 mM | 0.0363 mL | 0.1813 mL | 0.3626 mL | 0.9064 mL | |
| 60 mM | 0.0302 mL | 0.1511 mL | 0.3021 mL | 0.7554 mL | |
| 80 mM | 0.0227 mL | 0.1133 mL | 0.2266 mL | 0.5665 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.