Synonym: 1,6-Diphenyl-1,3,5-hexatriene-4′-trimethylammonium tosylate; 1-(4-Trimethylammoniophenyl)-6-phenyl-1,3,5-hexatriene p-toluenesulfonate; 4′-(Trimethylammonio)diphenylhexatriene p-toluenesulfonate; TMA-DPH
CAS Number: 115534-33-3
Empirical Formula (Hill Notation): C28H31NO3S
Molecular Weight: 461.62
MDL Number: MFCD08705740
Linear Formula: C21H24N · C7H7O3S
Product Type: Chemical
assay |
≥96.0% (TLC) |
fluorescence |
λex 355 nm; λem ~430 nm in methanol |
form |
powder |
InChI |
1S/C21H24N.C7H8O3S/c1-22(2,3)21-17-15-20(16-18-21)14-8-5-4-7-11-19-12-9-6-10-13-19;1-6-2-4-7(5-3-6)11(8,9)10/h4-18H,1-3H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1/b5-4+,11-7+,14-8+; |
InChI key |
ZKARERKEBVSZCX-VMDDUYISSA-M |
mp |
237 °C (dec.) (lit.) |
product line |
BioReagent |
Quality Level |
100 |
SMILES string |
Cc1ccc(cc1)S([O-])(=O)=O.C[N+](C)(C)c2ccc(C=CC=CC=Cc3ccccc3)cc2 |
solubility |
DMF: soluble |
|
DMSO: soluble |
|
methanol: soluble |
suitability |
suitable for fluorescence |
Application: |
N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl)phenylammonium p-toluenesulfonate(TMA-DPH) is used as a fluorescence anisotropy probe in lipid membrane structural studies. |
Other Notes: |
Probe for membrane fluidity |
RIDADR |
NONH for all modes of transport |
WGK Germany |
WGK 3 |
Flash Point(F) |
Not applicable |
Flash Point(C) |
Not applicable |
Purity |
≥96.0% (TLC) |
mp |
237 °C (dec.) (lit.) |
UNSPSC |
12352200 |