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Calcein (Fluorexon) is a fluorescent dye and self-quenching probe used as an indicator of lipid vesicle leakage, a complexometric indicator for titration of calcium ions with EDTA, and for the fluorometric determination of calcium.
Pack Size | Price | Availability | Quantity |
---|---|---|---|
100 mg | 44 € | In Stock |
Description | Calcein (Fluorexon) is a fluorescent dye and self-quenching probe used as an indicator of lipid vesicle leakage, a complexometric indicator for titration of calcium ions with EDTA, and for the fluorometric determination of calcium. |
Alias | Fluorexon |
Molecular Weight | 622.53 |
Formula | C30H26N2O13 |
Cas No. | 1461-15-0 |
Smiles | OC(=O)CN(CC(O)=O)Cc1cc2c(Oc3cc(O)c(CN(CC(O)=O)CC(O)=O)cc3C22OC(=O)c3ccccc23)cc1O |
Relative Density. | 1.74 g/cm3 |
Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. | ||||||||||||||||||||||||||||||||||||||||
Solubility Information | DMSO: 100 mg/mL (160.63 mM), Sonication is recommended. H2O: 5 mg/mL (8.03 mM), when pH is adjusted to 12 with NaOH. Sonication is recommended. | ||||||||||||||||||||||||||||||||||||||||
Solution Preparation Table | |||||||||||||||||||||||||||||||||||||||||
H2O/DMSO
DMSO
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