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HS Code |
950989 |
| Name | 6-Carboxyfluorescein |
| Synonyms | 6-FAM, 6-Carboxyfluorescein |
| Cas Number | 3301-79-9 |
| Molecular Formula | C21H12O7 |
| Molecular Weight | 376.32 g/mol |
| Appearance | Orange powder |
| Solubility | Soluble in DMSO, DMF, and slightly soluble in water |
| Excitation Maximum | 492 nm |
| Emission Maximum | 517 nm |
| Purity | Typically ≥97% (HPLC) |
| Storage Temperature | -20°C |
| Absorption Maximum | 493 nm |
As an accredited 6-carboxyfluorescein factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 6-carboxyfluorescein is packaged in an amber glass vial containing 1 gram, labeled with product name, purity, and safety information. |
| Shipping | 6-Carboxyfluorescein is shipped in tightly sealed containers to protect it from moisture, light, and air exposure, ensuring chemical stability. It is typically packed in compliance with regulatory guidelines for hazardous materials, often with cold packs or dry ice to maintain quality during transit. Appropriate labeling and documentation are provided for safe handling. |
| Storage | 6-Carboxyfluorescein should be stored in a tightly sealed container, protected from light, at -20°C. It must be kept in a dry, well-ventilated area away from incompatible substances and moisture, as it is light-sensitive and hygroscopic. Avoid repeated freeze-thaw cycles to maintain stability. Always handle in accordance with good laboratory safety and chemical hygiene practices. |
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Purity 98%: 6-carboxyfluorescein with purity 98% is used in quantitative fluorescence microscopy, where it ensures high signal clarity and minimal background interference. Excitation Wavelength 492 nm: 6-carboxyfluorescein at excitation wavelength 492 nm is used in real-time PCR assays, where it provides robust and stable fluorescent signals. Molecular Weight 376.3 g/mol: 6-carboxyfluorescein with molecular weight 376.3 g/mol is used in protein labeling, where it enables precise conjugation efficiency. Aqueous Solubility 10 mg/mL: 6-carboxyfluorescein at aqueous solubility of 10 mg/mL is used in cell permeability studies, where it promotes consistent dye loading and cellular uptake. Melting Point 314°C: 6-carboxyfluorescein with melting point 314°C is used in thermal stability assays, where it maintains fluorescence integrity under elevated temperatures. Photostability High: 6-carboxyfluorescein with high photostability is used in time-lapse confocal imaging, where it reduces photobleaching and improves long-term signal retention. Stability pH 5-9: 6-carboxyfluorescein stable at pH 5-9 is used in physiological buffer systems, where it guarantees reproducible fluorescent readouts across biological conditions. Particle Size <5 µm: 6-carboxyfluorescein with particle size below 5 µm is used in nanoparticle formulation, where it ensures uniform dispersion and homogeneous tagging. Absorbance Maximum 495 nm: 6-carboxyfluorescein with absorbance maximum at 495 nm is used in spectrophotometric calibration, where it provides accurate and sensitive detection. Storage Temperature -20°C: 6-carboxyfluorescein stored at -20°C is used in long-term reagent supply chains, where it preserves dye potency and minimizes degradation. |
Competitive 6-carboxyfluorescein prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615651039172
Email: sales9@bouling-chem.com
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