Description

(4Z,7Z,10Z,13Z,16Z,19E)-4,7,10,13,16,19-Docosahexaenoic Acid is a specific geometric isomer of the essential ω-3 fatty acid DHA. This high-purity compound is critical for advanced research and development in life sciences, where precise molecular structure directly influences biological activity and study outcomes. It is primarily utilized by pharmaceutical R&D teams, analytical reference standard producers, and manufacturers of high-end nutraceuticals seeking to investigate or leverage specific DHA isomer functionalities.

Application

• Pharmaceutical Reference Standard: Serves as a certified analytical standard for method development, validation, and quality control testing of DHA-containing drugs and supplements.
• Biochemical Research: Used in studies investigating the structure-activity relationship (SAR) of DHA isomers, their metabolic pathways, and receptor interactions.
• Nutraceutical Development: Employed in the formulation and testing of advanced dietary supplements targeting specific health benefits linked to DHA isomer profiles.
• Lipidomics and Metabolomics: Acts as a key standard in mass spectrometry and chromatography for the identification and quantification of complex lipid species in biological samples.
• Cell Culture & In Vitro Studies: Provides a defined, high-purity DHA source for studying its effects on cell membrane fluidity, signaling, and gene expression.

Basic Information

Product Name	(4Z,7Z,10Z,13Z,16Z,19E)-4,7,10,13,16,19-Docosahexaenoic Acid
CAS No.	124020-09-3
Molecular Formula	C22H32O2
Molecular Weight	328.49 g/mol
Synonyms	(4Z,7Z,10Z,13Z,16Z,19E)-Docosa-4,7,10,13,16,19-hexaenoic Acid; all-cis-4,7,10,13,16,19-Docosahexaenoic Acid Isomer; DHA Isomer; cis-4,7,10,13,16,19-Docosahexaenoic Acid; (22:6n-3) Isomer; ω-3 Fatty Acid Isomer; Cervonic Acid Isomer; FA 22:6 Isomer
EINECS	Contact for details

Quality Control

Our production of (4Z,7Z,10Z,13Z,16Z,19E)-4,7,10,13,16,19-Docosahexaenoic Acid adheres to stringent quality management protocols. Each batch is characterized and tested using advanced analytical techniques including HPLC, GC-MS, and NMR to ensure structural identity and high purity. A comprehensive Certificate of Analysis (COA) detailing purity, isomer profile, and impurity limits is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at -20°C or below under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Allow the container to reach room temperature in a desiccator before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow oil
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Isomeric Purity (GC/HPLC)	≥ 98.0% (4Z,7Z,10Z,13Z,16Z,19E isomer)
Peroxide Value	< 5.0 mEq/kg
Heavy Metals	< 10 ppm

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