Description

Laminarin Sulfate is a sulfated polysaccharide derivative of laminarin, a β-glucan primarily sourced from brown seaweed. This chemical modification significantly enhances its biological activity, particularly its anticoagulant and immunomodulatory properties, making it a valuable research and development material. It serves as a critical intermediate and active ingredient for scientists and manufacturers in the pharmaceutical, nutraceutical, and biomedical sectors.

Application

• Pharmaceutical Research: Investigated as a potential heparin mimetic for anticoagulant and antithrombotic drug development.
• Immunology Studies: Used as a tool compound to study macrophage activation and other immune responses due to its interaction with pattern recognition receptors.
• Biomedical Materials: Explored for creating bioactive coatings on medical devices or as a component in wound healing and tissue engineering scaffolds.
• Nutraceutical Formulation: Incorporated into advanced dietary supplements targeting immune system support and metabolic health.
• Cosmeceuticals: Applied in high-end skincare products for its potential anti-inflammatory and moisturizing properties.
• Agricultural Biostimulants: Studied for use in crop protection and yield enhancement formulas to elicit plant defense responses.
• Veterinary Medicine: Used in research for developing immune-supportive treatments for livestock and companion animals.
• Laboratory Reagent: Serves as a standard or reference material in biochemical and pharmacological assays.

Basic Information

Product Name	Laminarin Sulfate
CAS No.	9008-23-5
Molecular Formula	(C6H10O5)n·xSO3Na
Molecular Weight	Variable (Polymer)
Synonyms	Laminaran Sulfate; Sulfated Laminarin; Laminarin Polysulfate; β-Glucan Sulfate (from Laminaria); Seaweed Sulfated Polysaccharide; Laminarin Sulphate; Laminarin Hydrogen Sulfate; EINECS Contact for details

Quality Control

Our Laminarin Sulfate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and support our products with a detailed Certificate of Analysis (COA) that includes key parameters such as sulfate content, degree of substitution, molecular weight distribution, and biological activity assays. Specifications can be aligned with research or cGMP guidelines as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent moisture absorption, which may affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (Sulfate Content)	≥ 15.0 % (w/w)
Degree of Substitution (DS)	1.5 - 2.5
Purity (by HPLC)	≥ 90.0 %
Loss on Drying	≤ 8.0 %
Residue on Ignition (Sulfated Ash)	20.0 - 40.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Microbial Limits	Meets standard criteria
Biological Activity (APTT Assay)	Reported per COA

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