Description

Hyaluronic Acid, Dimethylsilylene Ester is a chemically modified derivative of hyaluronic acid, where silyl groups are introduced to enhance its stability and alter its physicochemical properties. This modification is crucial for creating advanced biomaterials with tailored performance, particularly in moisture-resistant and long-lasting formulations. It is primarily sought by R&D and production teams in the cosmetics, personal care, and biomedical industries for developing innovative skincare actives, topical delivery systems, and specialty polymers.

Application

• Advanced Cosmetic & Skincare Actives: As a key ingredient in premium anti-aging serums, creams, and masks for enhanced skin adhesion and prolonged moisturizing effects.
• Topical Drug Delivery Systems: Utilized in the formulation of transdermal patches and gels to improve the stability and controlled release of active pharmaceutical ingredients.
• Specialty Polymer Synthesis: Serves as a monomer or modifier for creating novel silicone-hybrid polymers with unique rheological and film-forming properties.
• Biomedical Coatings & Implants: Applied in research for coating medical devices or creating biocompatible scaffolds where modified surface properties are required.
• Hair Care Formulations: Incorporated into conditioners and styling products to provide long-lasting shine, manageability, and heat protection.
• Functional Material Research: Used in academic and industrial R&D for exploring new applications in hydrogels, adhesives, and responsive materials.

Basic Information

Product Name	Hyaluronic Acid, Dimethylsilylene Ester
CAS No.	128952-18-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dimethylsilylene Hyaluronate; Silylated Hyaluronic Acid; Hyaluronic Acid Silyl Ester; HA-DMS; Polysiloxane Hyaluronate Derivative; Hyaluronan Dimethylsilyl Ester; Silicon-Modified Hyaluronic Acid
EINECS	Contact for details

Quality Control

Our Hyaluronic Acid, Dimethylsilylene Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, assay (HPLC), and impurity profiling, to ensure consistency and meet the high standards required for cosmetic and biomedical applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0 %
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 10 ppm
Microbial Limits	Meets cosmetic-grade requirements

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