Maleimide-NOTA
Based on 1 Customer Validation
Maleimide-NOTA is a chelate. Maleimide-NOTA can be site-specifically coupled to the hPD-L1 nanobody bearing the Cys-tag. Maleimide-NOTA can specifically conjugate to A20FMDV2 (HY-P1654). The [68Ga]Ac-CG6 formed by the conjugation of 68Ga radiolabeled Maleimide-NOTA with A20FMDV2 can be used for PET imaging of αvβ6 integrin-positive pancreatic ductal adenocarcinoma.
For research use only. We do not sell to patients.
- Purity: 99.26%
- CAS No.: 1295584-83-6
- Formula: C18H27N5O7
- Molecular Weight:425.44
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
All Radionuclide-Drug Conjugates (RDCs) Isoforms
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Biological Activity
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RDC Bifunctional Chelator |
αvβ6 |
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 1295584-83-6
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Appearance Solid
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Molecular Weight 425.44
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Formula C18H27N5O7
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Color White to light yellow
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SMILES
O=C(O)CN1CCN(CC(NCCN2C(C=CC2=O)=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 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
H2O : 175 mg/mL (411.34 mM; Need ultrasonic)
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)
Purity & Documentation
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Data Sheet (274 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
[1]. Ui T, et al. Development and characterization of a 68Ga-labeled A20FMDV2 peptide probe for the PET imaging of αvβ6 integrin-positive pancreatic ductal adenocarcinoma. Bioorg Med Chem. 2020 Jan 1;28(1):115189. [Content Brief]
[2]. Chigoho DM, et al. Site-Specific Radiolabeling of a Human PD-L1 Nanobody via Maleimide-Cysteine Chemistry. Pharmaceuticals (Basel). 2021;14(6):550. Published 2021 Jun 8. [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 |
|---|---|---|---|---|---|
| H2O | 1 mM | 2.3505 mL | 11.7525 mL | 23.5051 mL | 58.7627 mL |
| 5 mM | 0.4701 mL | 2.3505 mL | 4.7010 mL | 11.7525 mL | |
| 10 mM | 0.2351 mL | 1.1753 mL | 2.3505 mL | 5.8763 mL | |
| 15 mM | 0.1567 mL | 0.7835 mL | 1.5670 mL | 3.9175 mL | |
| 20 mM | 0.1175 mL | 0.5876 mL | 1.1753 mL | 2.9381 mL | |
| 25 mM | 0.0940 mL | 0.4701 mL | 0.9402 mL | 2.3505 mL | |
| 30 mM | 0.0784 mL | 0.3918 mL | 0.7835 mL | 1.9588 mL | |
| 40 mM | 0.0588 mL | 0.2938 mL | 0.5876 mL | 1.4691 mL | |
| 50 mM | 0.0470 mL | 0.2351 mL | 0.4701 mL | 1.1753 mL | |
| 60 mM | 0.0392 mL | 0.1959 mL | 0.3918 mL | 0.9794 mL | |
| 80 mM | 0.0294 mL | 0.1469 mL | 0.2938 mL | 0.7345 mL | |
| 100 mM | 0.0235 mL | 0.1175 mL | 0.2351 mL | 0.5876 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.