Ethyl arachidate - analytical standard, ≥99% , CAS No.18281-05-5

CAS: 18281-05-5 Cat. No.: E1492737 Summenformel: C₂₂H₄₄O₂ Molekulargewicht: 340.58 Beilstein Registry Number: 2(3)1067

QUALITÄT & REINHEIT Analytical standard, ≥99%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Übersicht

Ethyl icosanoate is an ester, which is formed by the esterification of long-chain straight-chain fatty acids, eicosanoic acid and ethanol. The compound has a fruity, waxy smell and is commonly used as a flavoring in foods such as baked goods, candy and beverages. It is also used as a fragrance ingredient in personal care products and as a lubricant or plasticizer in various industrial applications. In addition, Ethyl icosanoate can be used as a starting material for the synthesis of other organic compounds.

Spezifikationen

Spezifikationen & Reinheit

analytical standard, ≥99%

Storage

Store at -20°C

Verschickt in

Ice chest + Ice pads

Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.

Note

Analytischer Standard

Reinheit

≥99%

Namen und Kennungen

Kanonisches Lächeln

CCCCCCCCCCCCCCCCCCCC(=O)OCC

IUPAC Name

ethyl icosanoate

InChIKey

YBKSMWBLSBAFBQ-UHFFFAOYSA-N

INCHI

1S/C22H44O2/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24-4-2/h3-21H2,1-2H3

Isomere SMILES

CCCCCCCCCCCCCCCCCCCC(=O)OCC

WGK Deutschland

3

Molekulargewicht

340.58

Beilstein

2(3)1067

Reaxy-Rn

1792871

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1792871&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Lipids and lipid-like molecules
    • Klasse Fatty Acyls
      • Subclass Fatty acid esters

• Kingdom: Organic compounds
• Superclass: Lipids and lipid-like molecules
• Klasse: Fatty Acyls
• Subclass: Fatty acid esters
• Intermediate Tree Nodes: Not available
• Direct Parent: Fatty acid esters
• Alternative Parents: Carboxylic acid esters Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Fatty acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
• Beschreibung: This compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
• External Descriptors: long-chain fatty acid ethyl ester

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

Chemische und physikalische Eigenschaften

• Siedepunkt (°C): 215°C
• Schmelzpunkt (°C): 44°C
• Molekulargewicht: 340.600 g/mol
• XLogP3: 10.000
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 20
• Exact Mass: 340.334 Da
• Monoisotopic Mass: 340.334 Da
• Topological Polar Surface Area: 26.300 Ų
• Heavy Atom Count: 24
• Formal Charge: 0
• Complexity: 250.000
• 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

Häufig gestellte Fragen

What is the purity of this product?

This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

What does analytical standard mean?

analytical standard is a defined analytical purity tier suitable for quantitative analytical methods. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. analytical standard is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.

How should this product be stored?

Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.

How is this product shipped?

This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 18281-05-5, the molecular formula is C22H44O2, and the molecular weight is 340.58 g/mol. InChIKey YBKSMWBLSBAFBQ-UHFFFAOYSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.