55409
Sigma
1-(2-Isothiocyanatoethyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide
BioChemika, ≥95.0% (HPCE)
| CAS Number: | 155863-02-8 |
| Linear Formula: | C20H18BrN3O2S |
| Molecular Weight: | 444.34 |
| MDL number: | MFCD08277011 |
| PubChem Substance ID: | 24879375 |
Description
| General description | New class of highly photostable, water soluble fluorescent labels with large Stoke's shift, high QY in aqueous media and pH tolerance. Major disadvantage: rel. low extinction coefficient (Ε slightly >20'000 in EtOH)1. |
Properties
| product line | BioChemika |
| assay | ≥95.0% (HPCE) |
| fluorescence | λex 386 nm; λem 532 nm in 0.1 M phosphate pH 7.0 |
| storage temp. | 2-8°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. Litak, P.T., Kauffman, J.M., J. Heterocycl. Chem. 31, 457- 479 , (1994) |
