Calcium ionophore II - ≥98% , CAS No.74267-27-9

CAS: 74267-27-9 Cat. No.: C346976 Molecular Weight: 460.69 Beilstein Registry Number: 6491651

GRADE & PURITY ≥98%

Synonyms

SCHEMBL701404 | Eth-129 | Calcium ionophore II, Selectophore(TM), function tested | AKOS032947893 | N,N-Dicyclohexyl-2-[(dicyclohexylcarbamoyl)methoxy]acetamide | CALCIUMIONOPHOREII | 2,2'-oxybis(N,N-dicyclohexylacetamide) | MS-28461 | N,N,N',N'-Tetracycl

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Overview

Calcium ionophore II is a lipophilic ionophore for Ca+2-selective electrodes with a detection limit in the sub-nanomolar range. This is a very good carrier of Ca+2-ions, induces a selectivity in membranes for Ca+2 over M

Specifications

Synonyms

SCHEMBL701404 | Eth-129 | Calcium ionophore II, Selectophore(TM), function tested | AKOS032947893 | N, N-Dicyclohexyl-2-[(dicyclohexylcarbamoyl)methoxy]acetamide | CALCIUMIONOPHOREII | 2, 2'-oxybis(N, N-dicyclohexylacetamide) | MS-28461 | N, N, N', N'-Tetracycl

Specifications & Purity

≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 504757775
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504757775
• Canonical Smiles: C1CCC(CC1)N(C2CCCCC2)C(=O)COCC(=O)N(C3CCCCC3)C4CCCCC4
• IUPAC Name: N,N-dicyclohexyl-2-[2-(dicyclohexylamino)-2-oxoethoxy]acetamide
• InChIKey: URAUKAJXWWFQSU-UHFFFAOYSA-N
• INCHI: 1S/C28H48N2O3/c31-27(29(23-13-5-1-6-14-23)24-15-7-2-8-16-24)21-33-22-28(32)30(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h23-26H,1-22H2
• Isomeric SMILES: C1CCC(CC1)N(C2CCCCC2)C(=O)COCC(=O)N(C3CCCCC3)C4CCCCC4
• WGK Germany: 3
• Molecular Weight: 460.69
• Beilstein: 6491651
• Reaxy-Rn: 6491651
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6491651&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic acids and derivatives
    • Class Carboxylic acids and derivatives
      • Subclass Carboxylic acid derivatives
        • Level5 Carboxylic acid amides
          • Level6 Tertiary carboxylic acid amides

• Kingdom: Organic compounds
• Superclass: Organic acids and derivatives
• Class: Carboxylic acids and derivatives
• Subclass: Carboxylic acid derivatives
• Intermediate Tree Nodes: Carboxylic acid amides
• Direct Parent: Tertiary carboxylic acid amides
• Alternative Parents: Dialkyl ethers Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic homomonocyclic compounds
• Substituents: Tertiary carboxylic acid amide - Ether - Dialkyl ether - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic homomonocyclic compound
• Description: This compound belongs to the class of organic compounds known as tertiary carboxylic acid amides. These are compounds containing an amide derivative of carboxylic acid, with the general structure RN(R1)C(R2)=O (R1-R2 any atom but H).
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Soluble in water (partly miscible).
• Refractive Index: n20D1.54 (Predicted)
• Boil Point(°C): 613.75° C at 760 mmHg (Predicted)
• Melt Point(°C): ~160° C
• Molecular Weight: 460.700 g/mol
• XLogP3: 6.400
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 8
• Exact Mass: 460.366 Da
• Monoisotopic Mass: 460.366 Da
• Topological Polar Surface Area: 49.900 Ų
• Heavy Atom Count: 33
• Formal Charge: 0
• Complexity: 512.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Hang Tian, Lichao Wang, Weifeng Yang, Kerui Li, Qinghong Zhang, Yaogang Li, Hongzhi Wang, Chengyi Hou.  (2023)  Hierarchical Fermat Helix-structured Electrochemical Sensing Fibers Enable Sweat Capture and Multi-biomarker Monitoring.  Materials Horizons,      [PMID:37725333] [10.1039/D3MH00989K]

2. Xuedi Li, Mengling Weng, Tao Liu, Kang Yu, Song Zhang, Ziyi Ye, Jinlong Wang, Yanhua Liu, Chenchen Cai, Mingchao Chi, Bin Luo, Lijun Wang, Shuangxi Nie.  (2025)  Bioinspired Heterogeneous Wettability Triboelectric Sensors for Sweat Collection and Monitoring.  ADVANCED MATERIALS,      [PMID:40899575] [10.1002/adma.202509920]

3. Ze Li, Hao Zhao, Xiaoyan Li, Guanghong Han, Marcin Karbarz, HongDa Wang, Qiang Zhang.  (2025)  An Electrochemical Sensing Platform for Early Prediction of Dental Caries.  TALANTA,      [PMID:41421257] [10.1016/j.talanta.2025.129267]