Product Overview

Ergothioneine (CAS 497-30-3), also known as L-Ergothioneine (EGT), is a naturally occurring rare amino acid and a powerful intracellular antioxidant. As a premier China manufacturer and supplier of functional ingredients, Conscientia Industrial provides high-purity Ergothioneine produced through advanced bio-fermentation and synthesis technologies. This premium active ingredient is widely utilized in high-end cosmetic formulations, anti-aging skincare, and nutritional supplements due to its exceptional stability and cellular protection capabilities.

Technical Specifications

• Product Name: Ergothioneine

• CAS Number: 497-30-3

• Quality Standard: In-house Standard / Food & Cosmetic Grade Compliance

• Purity (HPLC): ≥99.0%

• Molecular Formula: C9H15N3O2S

• Molecular Weight: 229.3

• Appearance: White to off-white powder

• Loss on Drying: ≤1.0%

• Heavy Metals: ≤10ppm

Why Partner with Conscientia Industrial

• Bio-Manufacturing Excellence: Our production process ensures high-purity L-form Ergothioneine with zero synthetic residue or harmful impurities.

• Rigorous Quality Control: Every batch of Ergothioneine is verified by HPLC and NMR to ensure molecular integrity and potent antioxidant activity.

• Comprehensive Documentation: We support our global partners with full technical data including Certificate of Analysis (COA), MSDS, and Stability Data.

• Sustainable Bulk Supply: As a leading China supplier, we provide scalable solutions from laboratory research quantities to large-scale commercial bulk supply.

Packaging & Storage

• Standard Packaging: 100g, 1kg, 5kg in aluminum foil bags or custom vacuum-sealed packaging.

• Storage Conditions: Store at 2-8℃ for long-term stability. Keep the container tightly sealed and protected from light and moisture.

• Safety Handling: This is a high-purity raw material intended for industrial manufacturing, cosmetic formulation, and laboratory research use only.

Request a Quote & COA for Ergothioneine CAS 497-30-3 Today.