I3147
Sigma-Aldrich

Chromoionophore I

suitable for function test

1 of 1

Synonym

3-Octadecanoylimino-7-(diethylamino)-1,2-benzophenoxazine

ETH 5294

N-Octadecanoyl-Nile blue

9-(Diethylamino)-5-(octadecanoylimino)-5H-benzo[a]phenoxazine

Molecular Formula

C₃₈H₅₃N₃O₂

Molecular Weight

583.85

CAS Number

125829-24-5

Beilstein Registry Number

3576427

MDL number

MFCD00213935

PubChem Substance ID

24896025

Descriptions

Application

Assay of K⁺ and of Ca²⁺ activity with solvent polymeric optode membrane based on ETH 5294 and potassium ionophore I (valinomycin)

Properties

fluorescence

λ_ex 614 nm; λ_em 663 nm (protonated)

91-93 °C(lit.)

suitability

suitable for function test

storage temp.

2-8°C

References

Reference

K. Wang Anal. Sci. 6, 7, (1990)

W.E. Morf Anal. Chem. 62, 738, (1990)

Safety

Safety Statements

22-24/25

WGK Germany