Description

1,2,3-Propanetriyl=2-Myristate 1,3-Distearate is a high-purity, fully saturated triglyceride compound, specifically a mixed triester of glycerol with myristic and stearic acids. This chemical is valued for its excellent stability and consistent performance as a non-polar, hydrophobic base material. It serves as a critical intermediate and functional ingredient for demanding industrial and specialty chemical applications where controlled melting behavior and chemical inertness are required.

Application

• Pharmaceutical Excipient: Used as a matrix former in sustained-release solid dosage forms and as a lubricant in tablet manufacturing.
• Cosmetics & Personal Care: Acts as an emollient, viscosity modifier, and occlusive agent in creams, lotions, and lipsticks.
• Food Industry: Functions as a release agent, texturizer, and fat phase component in food-grade applications and packaging.
• Chemical Synthesis: Serves as a versatile building block for synthesizing more complex lipids, surfactants, and specialty esters.
• Lubricants & Greases: Employed as a base stock or additive in specialty lubricants requiring high oxidative stability.
• Plastics & Polymers: Used as a plasticizer and internal lubricant in polymer processing to improve flow properties.
• Coatings & Inks: Acts as a modifier to adjust rheology and enhance gloss in specialty coating formulations.
• Research & Development: A standard compound for analytical testing, method development, and biochemical research.

Basic Information

Product Name	1,2,3-Propanetriyl=2-Myristate 1,3-Distearate
CAS No.	57396-99-3
Molecular Formula	C55H106O6
Molecular Weight	863.43 g/mol
Synonyms	1,3-Distearoyl-2-myristoyl-glycerol; Glyceryl 2-Myristate 1,3-Distearate; 2-Myristoyl-1,3-distearoyl-sn-glycerol; Mixed Triglyceride (C14:0, C18:0); TAG (14:0/18:0/18:0); Dynasan® 114; Softisan® 154; Hydrogenated Tallow Glyceride; Glycerol Tristearate Myristate Variant
EINECS	Contact for details

Quality Control

Our 1,2,3-Propanetriyl=2-Myristate 1,3-Distearate is manufactured under a strict quality management system. Each batch is tested to ensure it meets stringent specifications for identity, purity, and composition. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, fatty acid profile, melting point, and acid value. Our production adheres to cGMP principles where applicable, ensuring reliable supply and consistent quality for industrial and pharmaceutical partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve stability and prevent degradation. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	55 - 65 °C
Acid Value	≤ 1.0 mg KOH/g
Iodine Value	≤ 2.0 g I2/100g
Saponification Value	190 - 205 mg KOH/g
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Fatty Acid Composition (GC)	Conforms to typical profile (C14:0, C18:0)

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