Description

18-Methylnonadecanoic Acid is a branched-chain, long-chain fatty acid with a unique molecular structure that imparts specific physical and chemical properties. This compound is valued in advanced research and specialty chemical synthesis for its role as a building block in creating complex lipids, surfactants, and performance additives. It is primarily utilized by researchers in lipidomics, pharmaceutical development, and manufacturers of high-performance lubricants and cosmetic ingredients.

Application

• Biochemical & Pharmaceutical Research: Serves as a critical standard or intermediate in lipid metabolism studies, drug discovery, and the synthesis of bioactive molecules.
• Specialty Surfactants & Emulsifiers: Used to synthesize novel surfactants with tailored properties for high-value industrial and personal care formulations.
• Advanced Lubricant Additives: Acts as a precursor for ester-based synthetic lubricants, offering enhanced thermal stability and low-temperature performance.
• Cosmetic & Personal Care Ingredients: Employed in the production of specialty emollients and texture enhancers for premium skincare products.
• Organic Synthesis & Material Science: Functions as a versatile chiral building block for synthesizing complex organic compounds and functional polymers.

Basic Information

Product Name	18-Methylnonadecanoic Acid
CAS No.	6250-72-2
Molecular Formula	C₂₀H₄₀O₂
Molecular Weight	312.53 g/mol
Synonyms	19-Methyleicosanoic Acid; 18-Methylnonadecylic Acid; 2-Methylnonadecanoic Acid; 18-Methyleicosanoic Acid; Isoarachidic Acid; Anteiso-C20:0; AIA; 18-Methylnonadecanoic acid (IUPAC); 2-Methyleicosanoic Acid
EINECS	Contact for details

Quality Control

Our 18-Methylnonadecanoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting research reproducibility and industrial quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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