21888
Sigma
5(6)-Carboxyfluorescein diacetate N-succinimidyl ester
BioChemika, for fluorescence, ≥90% (HPLC)
| Synonym: | CFSE |
| CAS Number: | 150347-59-4 |
| Linear Formula: | C29H19NO11 |
| Molecular Weight: | 557.46 |
| MDL number: | MFCD00037466 |
| PubChem Substance ID: | 24853098 |
Description
| Frequently Asked Questions | Live Chat and Frequently Asked Questions are available for this Product. |
| Application | Amine-reactive label for long term tracing of cells. Forms green fluorescent conjugates on deacetylation. |
Properties
| grade | for fluorescence |
| product line | BioChemika |
| assay | ≥90% (HPLC) |
| fluorescence | λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0 (esterase) |
| mp | 152-154 °C(lit.) |
| solubility | DMF: soluble |
| DMSO: soluble | |
| storage temp. | −20°C |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
