3-Amino-2-naphthoic acid
Based on 1 Customer Validation
3-Amino-2-naphthoic acid is a derivative of naphthalene and can be used to synthesize other compounds. 3-Amino-2-naphthoic acid is commonly used as the base material for synthesizing various dyes and pigments. 3-Amino-2-naphthoic acid has been developed as a "turn-on" fluorescence probe for the specific detection of the cyanate anion (CNO-).
For research use only. We do not sell to patients.
- Purity: 98.51%
- CAS No.: 5959-52-4
- Formula: C11H9NO2
- Molecular Weight:187.20
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
After the addition of sodium cyanate, the weakly fluorescent 3-amino-2-naphthalic acid reacts with CNO-, triggering a strong green fluorescence emission, with the fluorescence enhancement reaching up to 9 times[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. 5959-52-4
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Appearance Solid
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Molecular Weight 187.20
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Formula C11H9NO2
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Color Light brown to yellow
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SMILES
NC1=CC2=C(C=CC=C2)C=C1C(O)=O
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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
DMSO : 100 mg/mL (534.19 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. 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. 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 (273 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
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 |
|---|---|---|---|---|---|
| DMSO | 1 mM | 5.3419 mL | 26.7094 mL | 53.4188 mL | 133.5470 mL |
| 5 mM | 1.0684 mL | 5.3419 mL | 10.6838 mL | 26.7094 mL | |
| 10 mM | 0.5342 mL | 2.6709 mL | 5.3419 mL | 13.3547 mL | |
| 15 mM | 0.3561 mL | 1.7806 mL | 3.5613 mL | 8.9031 mL | |
| 20 mM | 0.2671 mL | 1.3355 mL | 2.6709 mL | 6.6774 mL | |
| 25 mM | 0.2137 mL | 1.0684 mL | 2.1368 mL | 5.3419 mL | |
| 30 mM | 0.1781 mL | 0.8903 mL | 1.7806 mL | 4.4516 mL | |
| 40 mM | 0.1335 mL | 0.6677 mL | 1.3355 mL | 3.3387 mL | |
| 50 mM | 0.1068 mL | 0.5342 mL | 1.0684 mL | 2.6709 mL | |
| 60 mM | 0.0890 mL | 0.4452 mL | 0.8903 mL | 2.2258 mL | |
| 80 mM | 0.0668 mL | 0.3339 mL | 0.6677 mL | 1.6693 mL | |
| 100 mM | 0.0534 mL | 0.2671 mL | 0.5342 mL | 1.3355 mL |