Description

Lentinan CAS NO 37339-90-5 is a high-purity, bioactive polysaccharide extracted from the fruiting body of the shiitake mushroom (*Lentinula edodes*). This compound is valued for its potent immunomodulatory and antitumor properties, making it a critical ingredient in advanced pharmaceutical and nutraceutical formulations. It is primarily utilized by manufacturers in the pharmaceutical, dietary supplement, and functional food industries seeking to develop products that support immune system function and overall wellness.

Application

• Pharmaceutical Adjuvant: Used as an immunopotentiator in cancer supportive therapy and other treatments requiring immune system modulation.
• Dietary Supplements: A key active ingredient in capsules, tablets, and powders designed to enhance immune defense and general health.
• Functional Foods & Beverages: Incorporated into health-promoting food and drink products for added immune-support benefits.
• Biomedical Research: Serves as a standard or investigational compound in immunological, oncological, and pharmacological studies.
• Cosmeceuticals: Formulated into high-end skincare products for its potential anti-inflammatory and protective effects.
• Veterinary Medicine: Applied in animal health products to boost immunity and improve disease resistance in livestock and pets.

Basic Information

Product Name	Lentinan
CAS No.	37339-90-5
Molecular Formula	(C6H10O5)n
Molecular Weight	High molecular weight polysaccharide (typically 400,000 - 800,000 Da)
Synonyms	Lentinan; Lentinus edodes polysaccharide; Shiitake mushroom polysaccharide; β-1,3-glucan; β-D-Glucan; (1→3)-β-D-Glucan; LE-P; Lentinan from Lentinula edodes
EINECS	Contact for details

Quality Control

Our Lentinan is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. It is tested against rigorous specifications for identity, potency, and purity, suitable for pharmaceutical and nutraceutical applications. Certificates of Analysis (COA) detailing specific test results for parameters such as polysaccharide content, β-glucan content, and microbial limits are provided with each shipment.

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 product is hygroscopic (moisture-sensitive) and must be kept in a low-humidity environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (Polysaccharide)	≥ 90.0%
β-Glucan Content	≥ 85.0%
Loss on Drying	≤ 8.0%
Ash Content	≤ 5.0%
Heavy Metals (as Pb)	≤ 10 ppm
Microbiological Limits	Meets USP/EP requirements

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