46939
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46939
Sigma
Fluorescein diacetate 5-maleimide
BioChemika, for fluorescence, ≥98% (HPCE)
| Synonym: | 5-Maleimido-fluorescein diacetate, Fluorescein-5-maleimide diacetate |
| CAS Number: | 150322-01-3 |
| Linear Formula: | C28H17NO9 |
| Molecular Weight: | 511.44 |
| MDL number: | MFCD00077346 |
| PubChem Substance ID: | 24870594 |
Description
| Other Notes | Formation of conjugates with immunoreactant for photoluminometric immunoassay by fluorescent energy transfer1 |
Properties
| grade | for fluorescence |
| product line | BioChemika |
| assay | ≥98% (HPCE) |
| fluorescence | λex 492 nm; λem 530 nm in 0.1 M phosphate pH 7.0 (after derivatization with 2-mercaptoethanol and after cleavage by esterase) |
| solubility | DMF: soluble |
| DMSO: soluble | |
| dioxane: soluble | |
| suitability | corresponds for coupling to thiols |
| 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 | 26-36 |
| WGK Germany | 3 |
References
| Cited Reference | 1. J. Lakowicz et al. Eur. Pat. Appl. 552108, CA120, 101282, (1993) |
