800CW NHS ester
Based on 1 Customer Validation
800CW NHS ester is a near-infrared fluorescent dye active ester that can conjugate with amine-containing small molecules, antibodies, peptides, and other substances to form fluorescent conjugates. 800CW NHS ester exhibits high fluorescence quantum yield and low non-specific binding properties. 800CW NHS ester can be used in biomedical research such as microbial infection imaging, tumor imaging, and biochemical detection.
For research use only. We do not sell to patients.
- Purity: 95.0%
- CAS No.: 956579-01-4
- Formula: C50H54N3Na3O17S4
- Molecular Weight:1166.20
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Storage:
-20°C, protect from light, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
Biological Activity
800CW NHS ester (5 days) forms a dual-labeled conjugate with Vanco-FL after 5 days of incubation under established optimized conditions, targeting the free secondary amine of Vanco-FL[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. 956579-01-4
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Appearance Solid
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Molecular Weight 1166.20
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Formula C50H54N3Na3O17S4
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Color Brown to breen
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SMILES
O=S(C(C=C1C2(C)C)=CC=C1N(/C2=C/C=C3CCCC(/C=C/C4=[N+](CCCCS(=O)([O-])=O)C5=C(C=C(C=C5)S(=O)(O[Na])=O)C4(C)C)=C\3OC6=CC=C(C=C6)S(=O)(O[Na])=O)CCCCCC(ON7C(CCC7=O)=O)=O)(O[Na])=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
-20°C, protect from light, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
Solvent & Solubility
DMSO : 6.36 mg/mL (5.45 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 (protect from light, stored under nitrogen). 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 (protect from light, stored under nitrogen). 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 (285 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 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 (protect from light, stored under nitrogen). 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 | 0.8575 mL | 4.2874 mL | 8.5749 mL | 21.4371 mL |
| 5 mM | 0.1715 mL | 0.8575 mL | 1.7150 mL | 4.2874 mL |