OG 488, acid
Based on 1 Customer Validation
OG 488, acid, a fluorescent pH indicator, has many applications in biochemistry and neurosciences.
For research use only. We do not sell to patients.
- Purity: 99.72%
- CAS No.: 195136-52-8
- Formula: C21H10F2O7
- Molecular Weight:412.30
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Storage:
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Biological Activity
515
488
Chemical Information
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CAS No. 195136-52-8
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Appearance Solid
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Molecular Weight 412.30
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Formula C21H10F2O7
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Color Orange to red
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SMILES
O=C(C1=CC=C2C(C(OC23C4=CC(F)=C(C=C4OC5=CC(O)=C(C=C53)F)O)=O)=C1)O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Solvent & Solubility
DMSO : 50 mg/mL (121.27 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). 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). 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 (275 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). 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 | 2.4254 mL | 12.1271 mL | 24.2542 mL | 60.6355 mL |
| 5 mM | 0.4851 mL | 2.4254 mL | 4.8508 mL | 12.1271 mL | |
| 10 mM | 0.2425 mL | 1.2127 mL | 2.4254 mL | 6.0635 mL | |
| 15 mM | 0.1617 mL | 0.8085 mL | 1.6169 mL | 4.0424 mL | |
| 20 mM | 0.1213 mL | 0.6064 mL | 1.2127 mL | 3.0318 mL | |
| 25 mM | 0.0970 mL | 0.4851 mL | 0.9702 mL | 2.4254 mL | |
| 30 mM | 0.0808 mL | 0.4042 mL | 0.8085 mL | 2.0212 mL | |
| 40 mM | 0.0606 mL | 0.3032 mL | 0.6064 mL | 1.5159 mL | |
| 50 mM | 0.0485 mL | 0.2425 mL | 0.4851 mL | 1.2127 mL | |
| 60 mM | 0.0404 mL | 0.2021 mL | 0.4042 mL | 1.0106 mL | |
| 80 mM | 0.0303 mL | 0.1516 mL | 0.3032 mL | 0.7579 mL | |
| 100 mM | 0.0243 mL | 0.1213 mL | 0.2425 mL | 0.6064 mL |