Description

(3S,7R,11R)-3,7,11,15-Tetramethyl-Hexadecanoic Acid is a high-purity, stereochemically defined branched-chain fatty acid. This compound is a critical chiral intermediate and reference standard for the synthesis of complex bioactive molecules, offering precise structural control. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-fidelity building blocks for product development and quality control.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of sterols, terpenoids, and other complex natural product analogs.
• Reference Standard: Used in analytical laboratories for method development, calibration, and verification in chromatography (HPLC, GC).
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies related to lipid metabolism and biosynthesis pathways.
• Agrochemical Synthesis: Building block for creating specialized surfactants, adjuvants, or active ingredients with specific stereochemical requirements.
• Fragrance & Flavor Chemistry: Intermediate for the production of high-value, stereospecific fragrance components.
• Material Science: Potential monomer or modifier for creating polymers with unique branching and hydrophobic properties.

Basic Information

Product Name	(3S,7R,11R)-3,7,11,15-Tetramethyl-Hexadecanoic Acid
CAS No.	31653-05-1
Molecular Formula	C₂₀H₄₀O₂
Molecular Weight	312.53 g/mol
Synonyms	Phytanic Acid (3S,7R,11R)-isomer; (3S,7R,11R)-Phytanic Acid; (R,R,S)-Phytanic Acid; 3,7,11,15-Tetramethylhexadecanoic Acid (specified stereoisomer); Hexadecanoic acid, 3,7,11,15-tetramethyl-, (3S,7R,11R)-; D-erythro-Phytanic Acid
EINECS	Contact for details

Quality Control

Our (3S,7R,11R)-3,7,11,15-Tetramethyl-Hexadecanoic Acid is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets stringent specifications for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. For long-term storage, consider inert gas purging to minimize oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% (3S,7R,11R)-isomer
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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