74736

N-Octadecanoyl-Nile blue

for fluorescence, ≥98.0% (TLC)

• Synonym(s): Chromoionophore I, 3-Octadecanoylimino-7-(diethylamino)-1,2-benzophenoxazine, 9-(Diethylamino)-5-(octadecanoylimino)-5H-benzo[a]phenoxazine, N-Octadecanoyl-Nile blue, ETH 5294
• Empirical Formula (Hill Notation): C₃₈H₅₃N₃O₂
• CAS Number: 125829-24-5
• Molecular Weight: 583.85
• Beilstein: 3576427
• MDL number: MFCD00213935
• UNSPSC Code: 26111700
• PubChem Substance ID: 24886716

Properties

• grade: for fluorescence
• Assay: ≥98.0% (TLC)
• mp: 91-93 °C (lit.)
• solubility: DMF: soluble; DMSO: soluble; alcohols: soluble
• fluorescence: λ_ex 614 nm; λ_em 663 nm (protonated)
• SMILES string: CCCCCCCCCCCCCCCCCC(=O)\N=C1/C=C2Oc3cc(ccc3N=C2c4ccccc14)N(CC)CC
• InChI: 1S/C38H53N3O2/c1-4-7-8-9-10-11-12-13-14-15-16-17-18-19-20-25-37(42)39-34-29-36-38(32-24-22-21-23-31(32)34)40-33-27-26-30(28-35(33)43-36)41(5-2)6-3/h21-24,26-29H,4-20,25H2,1-3H3/b39-34+
• InChI key: MYWBZQJIXVRCJC-JQJRJOTLSA-N

Description

General description

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Application

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.