27086
Fluka
Chromoionophore I
Selectophore®
| Synonym: | 3-Octadecanoylimino-7-(diethylamino)-1,2-benzophenoxazine, ETH 5294, N-Octadecanoyl-Nile blue, 9-(Diethylamino)-5-(octadecanoylimino)-5H-benzo[a]phenoxazine |
| CAS Number: | 125829-24-5 |
| Linear Formula: | C38H53N3O2 |
| Molecular Weight: | 583.85 |
| Beilstein Registry Number: | 3576427 |
| MDL number: | MFCD00213935 |
| PubChem Substance ID: | 24856406 |
Description
| Application | Assay of K+ and of Ca2+ activity with solvent polymeric optode membrane based on ETH 5294 and potassium ionophore I (valinomycin) |
| Legal Information | Selectophore is a registered trademark of Sigma-Aldrich GmbH |
Properties
| grade | Selectophore® |
| fluorescence | λex 614 nm; λem 663 nm (protonated) |
| mp | 91-93 °C(lit.) |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
References
| reference | K. Seiler, Assay of K+ activity with solvent polymeric optode membrane based on ETH 5294 and potassium ionophore I (valinomycin). Ion-Selective Optode Membranes Buchs , (1993) |
| K. Wang Anal. Sci. 6, 7, (1990) | |
| W.E. Morf Anal. Chem. 62, 738, (1990) |






