TMA-DPH

Key facts

CAS number

115534-33-3

Purity

>95%

Form

Solid

form

Molecular weight

461.6 Da

Molecular formula

C₂₈H₃₁NO₃S

PubChem

5706757

Nature

Synthetic

Solubility

Soluble in DMSO

Biochemical name

N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl)phenylammonium p-toluenesulfonate

Biological description

Fluorescent probe for membrane fluidity measurements. Acts as an anchor at the lipid/water interface. Specifically and rapidly incorporating into the plasma membrane and between the membranes and the buffer. Especially useful in the study of monolayer dynamics of lipoproteins, exocytosis kinetics and similar systems.

Canonical smiles

CC1=CC=C(C=C1)S(=O)(=O)[O-].C[N+](C)(C)C1=CC=C(C=C1)C=CC=CC=CC2=CC=CC=C2

Isomeric smiles

CC1=CC=C(C=C1)S(=O)(=O)[O-].C[N+](C)(C)C1=CC=C(C=C1)/C=C/C=C/C=C/C2=CC=CC=C2

InChi

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+;

InChiKey

ZKARERKEBVSZCX-VMDDUYISSA-M

IUPAC Name

4-methylbenzenesulfonate;trimethyl-[4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trienyl]phenyl]azanium

Excitation/Emission

Ex: 355nm, Em: 430nm