21884
Sigma
5(6)-Carboxy-2′,7′-dichlorofluorescein diacetate
BioChemika, for fluorescence, ≥85% (HPCE)
| CAS Number: | 127770-45-0 |
| Linear Formula: | C25H14Cl2O9 |
| Molecular Weight: | 529.28 |
| Beilstein Registry Number: | 7505106 |
| MDL number: | MFCD00037454 |
| PubChem Substance ID: | 24853092 |
Description
| Analysis Note | Excmax: 504 nm (Lit.) |
| Other Notes | Intracellular esterase substrate with low sensitivity of fluorescence to intracellar pH1 |
Properties
| grade | for fluorescence |
| product line | BioChemika |
| assay | ≥85% (HPCE) |
| fluorescence | λex 470 nm; λem 529 nm in 0.1 M Tris pH 8.0 (esterase) |
| mp | 210 °C (dec.)(lit.) |
| solubility | DMF: soluble |
| DMSO: soluble | |
| methanol: soluble | |
| storage temp. | −20°C |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| WGK Germany | 3 |
References
| Cited Reference | 1. C.K. Raymond et al. J. Cell Biol. 111, 877, (1990) Abstract |
