09877

Ammonium ionophore I

Selectophore^™, function tested, ≥98.0% ((Total homologs), HPLC)

• Synonym(s): Nonactin, Ammonium ionophore
• Empirical Formula (Hill Notation): C₄₀H₆₄O₁₂
• CAS Number: 6833-84-7
• Molecular Weight: 736.93
• Beilstein: 76434
• EC Number: 229-911-3
• UNSPSC Code: 26111700
• PubChem Substance ID: 24846480
• NACRES: NB.61

Properties

• grade: for ion-selective electrodes
• Quality Level: 200
• product line: Selectophore^™
• Assay: ≥98.0% ((Total homologs), HPLC)
• form: powder
• quality: function tested
• storage temp.: 2-8°C
• SMILES string: C[C@H]1C[C@@H]2CC[C@@H](O2)[C@@H](C)C(=O)O[C@H](C)C[C@H]3CC[C@H](O3)[C@H](C)C(=O)O[C@@H](C)C[C@@H]4CC[C@@H](O4)[C@@H](C)C(=O)O[C@H](C)C[C@H]5CC[C@H](O5)[C@H](C)C(=O)O1
• InChI: 1S/C40H64O12/c1-21-17-29-9-13-34(49-29)26(6)38(42)46-23(3)19-31-11-15-36(51-31)28(8)40(44)48-24(4)20-32-12-16-35(52-32)27(7)39(43)47-22(2)18-30-10-14-33(50-30)25(5)37(41)45-21/h21-36H,9-20H2,1-8H3/t21-,22+,23+,24-,25-,26+,27+,28-,29-,30+,31+,32-,33-,34+,35+,36-
• InChI key: RMIXHJPMNBXMBU-QIIXEHPYSA-N

Description

General description

Purified for use in ion-selective electrodes

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Application

Selected application examples

Determination of potassium ions in pharmaceutical samples by FIA using a potentiometric electrode based on ionophore nonactin occluded in EVA membrane.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Transports alkali cations through biological membranes, with high selectivity for ammonia.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves