Description

L-α-Phosphatidylcholine, Di-trans-2, trans-4-Octadecadienoyl is a high-purity, synthetic phospholipid with a defined fatty acid composition, specifically featuring conjugated linoleic acid (CLA) moieties. This precise molecular structure is critical for advanced research and formulation work where consistency and specific biological interactions are paramount. It is an essential material for pharmaceutical development, particularly in drug delivery systems like liposomes, and for high-end nutraceutical applications targeting metabolic health.

Application

• Pharmaceutical Excipient & Drug Delivery: A key component in the formulation of liposomes and other lipid-based nanoparticles for targeted drug delivery, enhancing bioavailability and stability of active pharmaceutical ingredients (APIs).
• Advanced Nutraceuticals: Used in premium dietary supplements, leveraging the potential benefits of conjugated linoleic acid (CLA) for metabolic and cellular health support.
• Biochemical & Biomedical Research: Serves as a standard or model membrane lipid in studies of lipidomics, membrane biophysics, and cell signaling pathways.
• Cosmetic Actives: Incorporated into high-performance skincare formulations for its emulsifying properties and potential role in skin barrier function and delivery of active compounds.
• Diagnostic Reagents: Utilized in the production of reagents and kits for clinical diagnostics and research assays.

Basic Information

Product Name	L-α-Phosphatidylcholine, Di-trans-2, trans-4-Octadecadienoyl
CAS No.	107173-11-5
Molecular Formula	C46H84NO8P
Molecular Weight	810.14 g/mol
Synonyms	1,2-Di-(trans-2,trans-4-octadecadienoyl)-sn-glycero-3-phosphocholine; Phosphatidylcholine (CLA); CLA-PC; 1,2-Dilinoleoyl-sn-glycero-3-phosphocholine (isomer specific); PC(18:2(2E,4E)/18:2(2E,4E)); 3-sn-Phosphatidylcholine with two trans,trans-conjugated linoleic acid chains; Synthetic Phospholipid CLA
EINECS	Contact for details

Quality Control

Our L-α-Phosphatidylcholine, Di-trans-2, trans-4-Octadecadienoyl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research and GMP-guided applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting critical quality attributes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white waxy solid or lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Fatty Acid Composition	≥ 98% as trans-2, trans-4 Octadecadienoic acid
Solvent Residue (GC)	Meets ICH guidelines
Water Content (KF)	≤ 2.0%

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