Description

Heptacosanoic Acid CAS NO 7138-40-1 is a high-purity, long-chain saturated fatty acid with a 27-carbon backbone. This compound serves as a critical intermediate and reference standard in advanced chemical synthesis and analytical research. It is essential for industrial and academic laboratories focused on lipid chemistry, materials science, and the development of specialty surfactants or wax esters.

Application

• Chemical Synthesis Intermediate: Used in the production of specialized esters, amides, and other derivatives for lubricants and surface coatings.
• Biochemical & Pharmaceutical Research: Acts as a standard or substrate in metabolic studies and the investigation of lipid-based drug delivery systems.
• Materials Science: Employed in the formulation of high-melting-point waxes, polymers, and advanced organic materials.
• Analytical Reference Standard: Serves as a certified reference material (CRM) for chromatography (GC, HPLC) and mass spectrometry in quality control laboratories.
• Specialty Surfactants & Additives: A key raw material for synthesizing non-ionic surfactants and performance additives in niche industrial applications.
• Academic & Industrial R&D: Fundamental building block for research in organic chemistry, nanotechnology, and supramolecular assembly.

Basic Information

Product Name	Heptacosanoic Acid
CAS No.	7138-40-1
Molecular Formula	C27H54O2
Molecular Weight	410.72 g/mol
Synonyms	Heptacosanoic Acid; n-Heptacosanoic Acid; Carboceric Acid; Heptacosylic Acid; C27:0 Fatty Acid; n-Heptacosylic Acid; FA(27:0)
EINECS	230-432-1

Quality Control

Our Heptacosanoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	87 - 91 °C
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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