ATTO 488 carboxylic acid
Based on 1 Customer Validation
ATTO 488 carboxylic acid is a new fluorescent label based on the Rhodamine structure. It has strong absorption, high fluorescence quantum yield, high thermal stability and photochemical stability, and is suitable for single molecule detection and high-resolution microscopy. ATTO 488 carboxylic acid is a carboxylic acid derivative of ATTO 488, which can be used to label proteins or antibodies.
For research use only. We do not sell to patients.
- Purity: 97.24%
- CAS No.: 1443553-08-9
- Formula: C25H23N3O10S2
- Molecular Weight:589.59
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Storage:
-20°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Biological Activity
Chemical Information
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CAS No. 1443553-08-9
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Appearance Solid
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Molecular Weight 589.59
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Formula C25H23N3O10S2
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Color Orange to red
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SMILES
O=C(CCCN(C)C(C1=C(C2=C(C=CC(N)=C3S(=O)(O)=O)C3=[O+]C4=C2C=CC(N)=C4S(=O)([O-])=O)C=CC=C1)=O)O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
-20°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Solvent & Solubility
H2O : ≥ 100 mg/mL (169.61 mM)
* "≥" means soluble, but saturation unknown.
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). 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 (protect from light). 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 (247 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
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). 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 | 1.6961 mL | 8.4805 mL | 16.9609 mL | 42.4023 mL |
| 5 mM | 0.3392 mL | 1.6961 mL | 3.3922 mL | 8.4805 mL | |
| 10 mM | 0.1696 mL | 0.8480 mL | 1.6961 mL | 4.2402 mL | |
| 15 mM | 0.1131 mL | 0.5654 mL | 1.1307 mL | 2.8268 mL | |
| 20 mM | 0.0848 mL | 0.4240 mL | 0.8480 mL | 2.1201 mL | |
| 25 mM | 0.0678 mL | 0.3392 mL | 0.6784 mL | 1.6961 mL | |
| 30 mM | 0.0565 mL | 0.2827 mL | 0.5654 mL | 1.4134 mL | |
| 40 mM | 0.0424 mL | 0.2120 mL | 0.4240 mL | 1.0601 mL | |
| 50 mM | 0.0339 mL | 0.1696 mL | 0.3392 mL | 0.8480 mL | |
| 60 mM | 0.0283 mL | 0.1413 mL | 0.2827 mL | 0.7067 mL | |
| 80 mM | 0.0212 mL | 0.1060 mL | 0.2120 mL | 0.5300 mL | |
| 100 mM | 0.0170 mL | 0.0848 mL | 0.1696 mL | 0.4240 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.