Description

16-Hydroxy-5-Hexadecenoic Acid is a monounsaturated ω-hydroxy fatty acid of significant interest in advanced organic synthesis and specialty chemical manufacturing. This compound serves as a versatile chiral building block and intermediate, prized for its bifunctional reactivity from both the hydroxyl and carboxylic acid groups. It is essential for researchers and manufacturers in the pharmaceutical, cosmetic, and fine chemical sectors seeking to develop bioactive compounds, specialty surfactants, or novel polymeric materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of prostaglandin analogs, leukotriene derivatives, and other bioactive lipid mediators.
• Cosmetic & Personal Care Actives: Used in the formulation of high-end skincare products for its potential skin-barrier enhancing and moisturizing properties.
• Polymer & Material Science: Serves as a monomer or co-monomer for producing biodegradable polyesters, polyurethanes, and functional polymers with tailored properties.
• Surfactant & Emulsifier Precursor: The hydroxyl and carboxyl functionalities allow for derivatization into non-ionic or anionic surfactants for specialized applications.
• Chemical Research & Development: A valuable standard and starting material in organic chemistry research for studying fatty acid metabolism and oxidation pathways.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing macrocyclic lactones, which are important musk fragrance components.

Basic Information

Product Name	16-Hydroxy-5-Hexadecenoic Acid
CAS No.	4444-15-9
Molecular Formula	C₁₆H₃₀O₃
Molecular Weight	270.41 g/mol
Synonyms	5-Hexadecenoic acid, 16-hydroxy-; (Z)-16-Hydroxy-5-hexadecenoic acid; 16-Hydroxy-cis-5-hexadecenoic acid; ω-Hydroxy-δ5-hexadecenoic acid; 16-Hydroxy-5-hexadecenoic acid; 16-Hydroxypalmitoleic acid; 16-OH-5-C16:1
EINECS	Contact for details

Quality Control

Our 16-Hydroxy-5-Hexadecenoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and spectroscopic methods (NMR, IR) for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting identity, purity, and specific impurities are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C to minimize oxidation and degradation. For long-term storage, consider freezing at -20°C. Keep away from strong oxidizing agents.

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	≤ 1.0%
Specific Rotation	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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