Description

1-Steraoyl-2-Linoleoyl-Sn-Glycero-3-Phosphate (Monosodium Salt) is a high-purity, synthetic phospholipid derivative, specifically a sodium salt of a phosphatidic acid. This compound is a critical biochemical reagent and building block for advanced lipid research and formulation. It is essential for researchers and manufacturers in the life sciences, pharmaceutical, and nutraceutical industries who require defined, high-quality lipids for model membrane systems, drug delivery vehicles, and metabolic studies.

Application

• Biochemical Research: A key component for constructing defined lipid bilayers and liposomes to study membrane biophysics, protein-lipid interactions, and cell signaling pathways.
• Pharmaceutical Excipient: Used in the development of lipid-based drug delivery systems (LDDS), including solid lipid nanoparticles (SLNs) and nanostructured lipid carriers (NLCs) for enhanced bioavailability.
• Lipidomics Standard: Serves as a critical internal standard or reference compound in mass spectrometry-based lipidomic analysis for accurate quantification.
• Cell Culture & Media Supplement: Employed in specialized cell culture applications to provide specific fatty acid sources or to modulate membrane properties.
• Cosmetic Formulations: Acts as a biomimetic emulsifier and skin-conditioning agent in high-end cosmetic and dermal products.
• Nutritional Science: Investigated for its role in lipid metabolism and as a potential component in specialized nutritional formulations.

Basic Information

Product Name	1-Steraoyl-2-Linoleoyl-Sn-Glycero-3-Phosphate (Monosodium Salt)
CAS No.	474943-29-8
Molecular Formula	C39H72NaO8P
Molecular Weight	722.95 g/mol
Synonyms	1-Stearoyl-2-linoleoyl-sn-glycero-3-phosphate sodium salt; PA(18:0/18:2) sodium salt; Phosphatidic Acid(18:0/18:2) sodium salt; 1-Octadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphate sodium salt; Sodium 1-stearoyl-2-linoleoyl-sn-glycero-3-phosphate; SLPA sodium salt; (18:0-18:2) PA sodium salt
EINECS	Contact for details

Quality Control

Our 1-Steraoyl-2-Linoleoyl-Sn-Glycero-3-Phosphate (Monosodium Salt) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity suitable for research and cGMP applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant quality management standards to guarantee reliable supply and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below under an inert atmosphere. This product is hygroscopic (moisture-sensitive). Allow the sealed vial to warm to room temperature before opening to minimize moisture condensation. For long-term storage, keep desiccated.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 3.0%
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.