Description

Rhamnan is a high-purity polysaccharide derived from specific marine algae, recognized for its unique structural and bioactive properties. This compound is valued for its ability to form stable gels and its potential biological activities, making it a versatile ingredient for advanced formulations. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and high-end personal care industries for research, development, and production.

Application

• Pharmaceutical Excipient: Used as a stabilizer, binder, or controlled-release matrix in tablet and capsule formulations.
• Nutraceutical & Functional Foods: Incorporated into dietary supplements and health foods for its potential prebiotic and bioactive benefits.
• Cosmetics & Personal Care: Serves as a natural thickener, moisturizer, and film-forming agent in creams, lotions, and serums.
• Biomedical Research: Utilized in cell culture studies, tissue engineering scaffolds, and as a tool for investigating carbohydrate-protein interactions.
• Food Science: Acts as a texturizing and gelling agent in specialized food products requiring clean-label ingredients.
• Viscosity Modification: Employed in industrial and specialty applications to modify the rheological properties of aqueous solutions.

Basic Information

Product Name	Rhamnan
CAS No.	111018-90-7
Molecular Formula	(C6H10O5)n
Molecular Weight	Polymer (Variable)
Synonyms	Rhamnan Sulfate; Rhamnose Polymer; Rhamnogalacturonan; Rhamnan Gum; Monostroma Nitidum Polysaccharide; Seaweed Polysaccharide Rhamnan; (1→3)-α-L-Rhamnan
EINECS	Contact for details

Quality Control

Our Rhamnan is produced under strict quality management systems to ensure batch-to-batch consistency and purity. Quality is verified through a suite of analytical methods including chromatography, spectroscopy, and microbiological testing. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and safety parameters is provided with every shipment. We can support compliance requirements for cGMP, ISO, and other relevant quality standards upon request.

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 material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light tan powder
Identification (IR)	Conforms to reference spectrum
Assay (Polysaccharide Content)	≥ 90.0%
Loss on Drying	≤ 10.0%
Sulfate Content	10.0% - 25.0% (Grade Dependent)
Heavy Metals (as Pb)	≤ 20 ppm
Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g

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