Eosin 5-isothiocyanate
Based on 1 Customer Validation
Eosin 5-isothiocyanate is an orange-red fluorescent and phosphorescent probe that reacts with amino groups. Eosin 5-isothiocyanate also acts as a photocatalyst. Eosin 5-isothiocyanate can be used for protein labeling, investigation of molecular rotational diffusion, and serves as a fluorescence resonance energy transfer (FRET) acceptor.
For research use only. We do not sell to patients.
- Purity: 98.16%
- CAS No.: 60520-47-0
- Formula: C21H7Br4NO5S
- Molecular Weight:704.97
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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)
Biological Activity
Eosin 5-isothiocyanate serves as the secondary acceptor in the protein nanosheet-based light-harvesting system[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 60520-47-0
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Appearance Solid
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Molecular Weight 704.97
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Formula C21H7Br4NO5S
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Color Yellow to orange
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SMILES
O=C1OC2(C3=C(OC4=C2C=C(Br)C(O)=C4Br)C(Br)=C(O)C(Br)=C3)C5=C1C=C(N=C=S)C=C5
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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)
Solvent & Solubility
DMSO : 50 mg/mL (70.93 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 (280 KB)
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SDS (419 KB)
- English - EN (419 KB)
- Français - FR (419 KB)
- Deutsch - DE (419 KB)
- Norwegian - NO (419 KB)
- Español - ES (419 KB)
- Swedish - SV (419 KB)
- Italian - IT (419 KB)
- Korean - KR (419 KB)
- Portuguese - PT (419 KB)
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Handling Instructions (2659 KB)
References
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 | 1.4185 mL | 7.0925 mL | 14.1850 mL | 35.4625 mL |
| 5 mM | 0.2837 mL | 1.4185 mL | 2.8370 mL | 7.0925 mL | |
| 10 mM | 0.1419 mL | 0.7093 mL | 1.4185 mL | 3.5463 mL | |
| 15 mM | 0.0946 mL | 0.4728 mL | 0.9457 mL | 2.3642 mL | |
| 20 mM | 0.0709 mL | 0.3546 mL | 0.7093 mL | 1.7731 mL | |
| 25 mM | 0.0567 mL | 0.2837 mL | 0.5674 mL | 1.4185 mL | |
| 30 mM | 0.0473 mL | 0.2364 mL | 0.4728 mL | 1.1821 mL | |
| 40 mM | 0.0355 mL | 0.1773 mL | 0.3546 mL | 0.8866 mL | |
| 50 mM | 0.0284 mL | 0.1419 mL | 0.2837 mL | 0.7093 mL | |
| 60 mM | 0.0236 mL | 0.1182 mL | 0.2364 mL | 0.5910 mL |