21203

Calcium ionophore V

Selectophore^™, ≥95%

• Synonym(s): 10,19-Bis[(octadecylcarbamoyl)methoxyacetyl]-1,4,7,13,16-pentaoxa-10,19-diazacycloheneicosane, K23E1
• Empirical Formula (Hill Notation): C₅₈H₁₁₂N₄O₁₁
• CAS Number: 160563-01-9
• Molecular Weight: 1041.53
• MDL number: MFCD00282784
• UNSPSC Code: 26111700
• PubChem Substance ID: 329752118
• NACRES: NB.61

Properties

• grade: for ion-selective electrodes
• Quality Level: 200
• product line: Selectophore^™
• Assay: ≥95%
• form: powder
• SMILES string: CCCCCCCCCCCCCCCCCCNC(=O)COCC(=O)N1CCOCCOCCOCCN(CCOCCOCC1)C(=O)COCC(=O)NCCCCCCCCCCCCCCCCCC
• InChI: 1S/C58H112N4O11/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-59-55(63)51-72-53-57(65)61-37-41-67-45-46-68-42-38-62(40-44-70-48-50-71-49-47-69-43-39-61)58(66)54-73-52-56(64)60-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-54H2,1-2H3,(H,59,63)(H,60,64)
• InChI key: LKKJODPUVIMZGC-UHFFFAOYSA-N

Description

General description

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Application

Selected application examples

Calcium ionophore V (K23E1) may be used in fabricating calcium on to the waveguide sensor to understand the selectivity of the specific ion and also measure its concentration.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Employed in highly calcium-selective membrane electrodes exhibit excellent selectivity toward alkali and earth alkali ions (log K^POT(Ca²⁺,Mg²⁺ = -5.0)) and extremely high lipophilicity (log P_TLC ionophore: 14.6); Neutral ionophore used in a calcium-selective optode

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