Description

Tetrahydro-3,5-Dihydroxy-2-[[(1-Oxooctadecyl)Oxy]Methyl]-2H-Pyran-4-Yl Stearate is a specialized organic ester compound valued for its unique molecular structure, which combines a sugar-derived tetrahydro-2H-pyran ring with long-chain fatty acid components. This compound is significant for its role as a versatile intermediate and functional additive, offering properties such as emulsification, lubrication, and surface activity. It is primarily needed by manufacturers in the cosmetics, personal care, and specialty chemical industries for formulating advanced products.

Application

• Cosmetic and Personal Care Formulations: Acts as a non-ionic emulsifier, emollient, and skin-conditioning agent in creams, lotions, and serums.
• Pharmaceutical Excipient: Used as a solubilizer or carrier for active pharmaceutical ingredients in topical and transdermal delivery systems.
• Specialty Lubricants and Release Agents: Functions as a high-performance additive in synthetic lubricants and mold release agents for industrial processes.
• Polymer and Resin Modification: Serves as a plasticizer or compatibilizer to improve the flexibility and processing of certain polymers.
• Food-Grade Additive (Potential): With appropriate purification, can be explored for use as an emulsifier or anti-foaming agent in food processing applications.
• Agricultural Adjuvants: Employed as a surfactant or spreading agent to enhance the efficacy of pesticides and herbicides.

Basic Information

Product Name	Tetrahydro-3,5-Dihydroxy-2-[[(1-Oxooctadecyl)Oxy]Methyl]-2H-Pyran-4-Yl Stearate
CAS No.	93892-64-9
Molecular Formula	C42H80O7
Molecular Weight	697.1 g/mol
Synonyms	Stearic acid, ester with tetrahydro-3,5-dihydroxy-2-(hydroxymethyl)-2H-pyran-4-ol; 2-[(1-Oxooctadecyl)oxymethyl]tetrahydro-3,5-dihydroxy-2H-pyran-4-yl octadecanoate; Tetrahydro-3,5-dihydroxy-2-[(stearoyloxy)methyl]-2H-pyran-4-yl stearate; Sugar fatty acid ester (C18); Sucrose stearate derivative; Glyceryl stearyl ether glycoside stearate (related class); Lipophilic sucrose ester
EINECS	Contact for details

Quality Control

Our Tetrahydro-3,5-Dihydroxy-2-[[(1-Oxooctadecyl)Oxy]Methyl]-2H-Pyran-4-Yl Stearate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, moisture content, and impurity profiles. Our quality commitment aligns with cGMP guidelines where applicable, and we can support compliance with REACH, FDA IIG, and other regulatory frameworks for target markets.

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 hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect quality and performance. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Acid Value	≤ 5.0 mg KOH/g
Saponification Value	Contact for details

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