Description

18-Methyleicosanoic Acid is a high-purity, branched-chain fatty acid with the CAS registry number 36332-93-1. This specialized compound is valued for its role as a key intermediate and building block in advanced organic synthesis and material science. It is particularly sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel active pharmaceutical ingredients (APIs) and complex lipid-based drug molecules.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators requiring specific lipid chains.
• Specialty Polymer & Material Science: Acts as a monomer or modifier for creating polymers with unique hydrophobic, thermal, or mechanical properties.
• Lubricant & Grease Additive: Employed in the formulation of high-performance synthetic lubricants and greases where branched-chain fatty acids enhance stability and performance.
• Cosmetic & Personal Care Ingredient: Utilized in the development of specialty emollients, surfactants, and texture enhancers for premium skincare formulations.
• Biochemical Research: Functions as a standard or reagent in lipidomics research, membrane studies, and metabolic pathway analysis.

Basic Information

Product Name	18-Methyleicosanoic Acid
CAS No.	36332-93-1
Molecular Formula	C₂₁H₄₂O₂
Molecular Weight	326.56 g/mol
Synonyms	18-Methyleicosanoic acid; 18-Methylarachidic acid; 2-Heptadecylpropanoic acid; 18-Methyl-icosanoic acid; 18-Methyl-eicosanoic acid; Isoheneicosanoic acid (C21); 18-Methylarachidonic acid (related name)
EINECS	Contact for details

Quality Control

Our 18-Methyleicosanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized; for long-term storage, it is recommended to keep it under an inert atmosphere (e.g., nitrogen or argon). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.