N-Octadecanoyl nile blue, Selectophore™ ionophore, Supelco®

Supplier: Merck

Synonyms: Chromoionophore I, ETH 5294, 3-Octadecanoylimino-7-(diethylamino)-1,2-benzophenoxazine,

M-Clarity™ quality level = MQ100

27086-100MG-F 27086-10MG-F
27086-100MG-FEA 430 GBP
27086-100MG-F 27086-10MG-F
N-Octadecanoyl nile blue, Selectophore™ ionophore, Supelco®
N-Octadecanoyl nile blue

Chromoionophore I (ETH 5294, 3-octadecanoylimino-7-diethylamino-l,2-benzophenoxazine) is a H+-selective neutral chromoionophore, which is lipophilic in nature and is a highly basic dye molecule.


Chromoionophore I may be used for the test zone preparation in the multianalyte sensor, during environmental monitoring, using photographic digital camera.


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


Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.

Formula: C₃₈H₅₃N₃O₂
MW: 583,85 g/mol
CAS Number: 125829-24-5
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