46640
Fluka
7-Fluorobenzofurazan-4-sulfonic acid ammonium salt
puriss. p.a., derivatization reagent for thiol groups (for HPLC), ≥98.5% (HPLC)
| Synonym: | 4-Fluoro-7-sulfobenzofurazan ammonium salt, 7-Fluorobenz-2,1,3-oxadiazole-4-sulfonic acid ammonium salt, Ammonium 7-fluorobenzofurazan-4-sulfonate, SBD-F |
| CAS Number: | 84806-27-9 |
| Linear Formula: | C6H3FN2O4S · NH3 |
| Molecular Weight: | 235.19 |
| Beilstein Registry Number: | 5199564 |
| MDL number: | MFCD02682109 |
| PubChem Substance ID: | 24870346 |
Description
| Application | Fluorescent probe for thiols and pre-column labeling of biological thiols for HPLC |
Properties
| grade | derivatization reagent for thiol groups (for HPLC) |
| puriss. p.a. | |
| assay | ≥98.5% (HPLC) |
| fluorescence | λex 385 nm; λem 524 nm in 0.1 M borate pH 9.5 (after derivatization with glutathione) |
| storage temp. | 2-8°C |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
References
| reference | Imai, K., Fluorogenic reagent for thiols. Anal. Biochem. 128, 471, (1983) |
| Toyo'oka, T., Imai, K., Fluorescent tag for pre-column labelling of biological thiols in HPLC. J. Chromatogr. 282, 495, (1983) | |
| Tang, D. Anal. Chim. Acta 408, 299, (2000) |
