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

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

グレード＆純度 Analytical standard, ≥99%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

概要

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.

仕様

仕様と純度

analytical standard, ≥99%

保管条件

Store at -20°C

入荷

Ice chest + Ice pads

この製品は冷冷この冷このこの製品の運送が必要です。地上およびその他の経済サービスは利用できません。

等級

分析用標準物質

純度

≥99%

名前と識別子

カノニカル・スマイル

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

異性体SMILES

CCCCCCCCCCCCCCCCCCCC(=O)OCC

WGKドイツ

3

分子量

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
    • 分類 Fatty Acyls
      • Subclass Fatty acid esters

• Kingdom: Organic compounds
• Superclass: Lipids and lipid-like molecules
• 分類: 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
• 説明: 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

化学的性質と物理的性質

• 沸点（°C）: 215°C
• 融点（°C）: 44°C
• 分子量: 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

よくある質問

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.