Trans-Stilbene
Request a quoteCatalog Number | ACM103300 |
CAS | 103-30-0 |
Structure | ![]() |
Description | Trans-stilbene appears as off-white crystals. Melting point of 122-124°C. Shows blue fluorescence. (NTP, 1992) |
IUPAC Name | (E)-stilbene |
Synonyms | BIBENZAL;1,2-DIPHENYLETHYLENE;STILBENE, TRANS-;(1,2-Ethendiyl)-1,1-bisbenzene;(1,2-Ethenediyl)-1,1-bisbenzene, (E)-;(e)-1,1'-(1,2-ethenediyl)bisbenzene;(E)-1,2-Diphenylethene;(E)-1,2-Diphenylethylene |
Molecular Weight | 180.2 |
Molecular Formula | C14H12 |
Canonical SMILES | C1=CC=C(C=C1)C=CC2=CC=CC=C2 |
Inchi | InChI=1S/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11+ |
InChIKey | PJANXHGTPQOBST-VAWYXSNFSA-N |
Boiling Point | 583 to 585 °F at 760 mm Hg (NTP, 1992);306.75 °C;306-307 °C @ 760 mm Hg |
Melting Point | 255 to 257 °F (NTP, 1992);124 °C |
Purity | 98% |
Density | 0.9707 at 68 °F (NTP, 1992);0.9707 |
Solubility | Insoluble (NTP, 1992);1.61e-06 M;Freely sol in benzene, ether; practically insol in water; sol in 90 parts cold alc, 13 parts boiling alc;2.90X10-1 mg/l in water at 25 °C |
Appearance | Powder |
Application | Trans-Stilbene is utilized to provide a highly efficient fluorescence reaction when interacting with catecholamines and other catechol compounds. This fluorescence is achieved in a neutral environment, facilitated by the presence of hexacyanoferrate(III) and enhanced by amino acids like glycine. This sensitive methodology leverages the unique properties of Trans-Stilbene to accurately determine and measure low concentrations of catecholamines. With excitation and emission peaks approximately at 345 and 480 nm, respectively, this procedure offers a simple, selective, and remarkably sensitive detection method for catechol compounds, effectively detecting concentrations as low as 15-20 pmol ml⁻¹. |
Refractive Index | Index of refraction: 1.6264 @ 17 °C |
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