Description

1,3-Dipalmitin CAS NO 502-52-3 is a high-purity diglyceride, specifically the 1,3-isomer of dipalmitin, serving as a critical intermediate and functional ingredient in advanced chemical synthesis and product formulation. Its defined structure offers superior consistency and performance in applications requiring specific lipid properties, such as controlled crystallization and emulsification. This compound is essential for researchers and manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries seeking reliable, high-quality lipid components.

Application

• Pharmaceutical Excipient: Used as a lipid matrix in controlled-release drug delivery systems and as an emulsifying agent in topical formulations.
• Cosmetic Ingredient: Acts as an emollient, texture enhancer, and stabilizer in creams, lotions, and makeup products.
• Biochemical Research: Serves as a standard or substrate in enzymatic studies, particularly for lipase activity assays and metabolic pathway research.
• Food Science & Additives: Employed as a food emulsifier and structuring agent in fat-based products to modify texture and stability.
• Chemical Synthesis: A key intermediate for the synthesis of more complex lipids, phospholipids, and specialty surfactants.
• Nutraceuticals: Used in the formulation of lipid-based nutrient delivery systems and supplements.

Basic Information

Product Name	1,3-Dipalmitin
CAS No.	502-52-3
Molecular Formula	C35H68O5
Molecular Weight	568.90 g/mol
Synonyms	1,3-Dihexadecanoyl-rac-glycerol; rac-1,3-Dipalmitin; 1,3-Dihexadecanoylglycerol; Glycerol 1,3-dipalmitate; Dipalmitin (1,3-isomer); Palmitic acid 1,3-diglyceride; 1,3-Dipalmitoyl-rac-glycerol; 1,3-Di-O-hexadecanoylglycerol
EINECS	207-947-4

Quality Control

Our 1,3-Dipalmitin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its property of being easily oxidized, long-term storage is recommended under an inert atmosphere (e.g., nitrogen) to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 10 ppm

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