72755
Sigma
5-(Bromomethyl)fluorescein
BioChemika, for fluorescence, ≥95% (sum of tautomers, GC)
| Synonym: | 5-BMF |
| CAS Number: | 148942-72-7 |
| Linear Formula: | C21H13BrO5 |
| Molecular Weight: | 425.23 |
| MDL number: | MFCD00467503 |
Description
| Other Notes | Labeling of nucleosides and nucleotides at the N-atom1; labeling of carboxylic acids: shows very strong absorption and fluorescence2,3. |
Properties
| grade | for fluorescence |
| product line | BioChemika |
| assay | ≥95% (sum of tautomers, GC) |
| fluorescence | λex 492 nm; λem 515 nm in 0.1 M Tris pH 9.0 |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
References
| Cited Reference | 1. T. Holletz et al. Liebigs Ann. Chem., 1051, (1993) |
| 2. H.I. Stefanova et al. Biochemistry 32, 6095, (1993) Abstract | |
| 3. P.S. Mukherjee, H.T. Karnes Anal. Chem. 68, 327, (1993) |






