Biotin-maleimide
Based on 1 publication(s) in Google Scholar
Biotin-maleimide is a biotinylated biochemical detection reagent that acts as a thiol-specific probe. Biotin-maleimide can also be used to prepare biotin-conjugated polychelators.
For research use only. We do not sell to patients.
- Purity: 99.73%
- CAS No.: 116919-18-7
- Formula: C20H29N5O5S
- Molecular Weight:451.54
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Storage:
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Publications Citing Use of MedChemExpress (MCE) Biotin-maleimide
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Biological Activity
Chemical Information
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CAS No. 116919-18-7
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Appearance Solid
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Molecular Weight 451.54
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Formula C20H29N5O5S
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Color White to off-white
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SMILES
C(CCCC(NNC(CCCCCN1C(=O)C=CC1=O)=O)=O)[C@H]2[C@@]3([C@](CS2)(NC(=O)N3)[H])[H]
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Publications (1)
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Journal Impact Factor
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Most Recent
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ACS Nano
Receptor-Tethered Cytosolic Modulators Enable Spatial Control of Cell Signaling Specificity. [Abstract]2026 Jul 7;20(26):18658-18669. PMID: 42329051
Solvent & Solubility
DMSO : 10 mg/mL (22.15 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 (sealed storage, away from moisture and 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 (sealed storage, away from moisture and 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)
Purity & Documentation
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Data Sheet (269 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)
References
[1]. Schwartz BL, et al. Observation of noncovalent complexes to the avidin tetramer by electrospray ionization mass spectrometry. J Am Soc Mass Spectrom. 1994;5(3):201-204. [Content Brief]
[2]. Torchilin VP, et al. Biotin-conjugated polychelating agent. Bioconjug Chem. 1999;10(1):146-149. [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 (sealed storage, away from moisture and 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 | 2.2146 mL | 11.0732 mL | 22.1464 mL | 55.3661 mL |
| 5 mM | 0.4429 mL | 2.2146 mL | 4.4293 mL | 11.0732 mL | |
| 10 mM | 0.2215 mL | 1.1073 mL | 2.2146 mL | 5.5366 mL | |
| 15 mM | 0.1476 mL | 0.7382 mL | 1.4764 mL | 3.6911 mL | |
| 20 mM | 0.1107 mL | 0.5537 mL | 1.1073 mL | 2.7683 mL |