
EGT Powder CAS 497-30-3
EGT (Ergothioneine) Powder is a naturally occurring amino acid derivative and powerful antioxidant found in mushrooms, certain plants, and animal tissues. With the CAS number 497-30-3, Ergothioneine has gained attention in nutraceuticals, cosmetics, and longevity research for its ability to protect cells from oxidative stress, support mitochondrial health, and enhance overall wellness.
- Product Introduction
CAS 497-30-3 | Natural Antioxidant for Cellular Protection
What is EGT Powder (Ergothioneine)?
EGT (Ergothioneine) Powder is a naturally occurring amino acid derivative and powerful antioxidant found in mushrooms, certain plants, and animal tissues. With the CAS number 497-30-3, Ergothioneine has gained attention in nutraceuticals, cosmetics, and longevity research for its ability to protect cells from oxidative stress, support mitochondrial health, and enhance overall wellness.
Unlike most antioxidants, EGT is transported into cells via a specialized carrier protein (OCTN1), which allows it to accumulate in mitochondria, skin, eyes, liver, and immune cells, where protection against free radicals is most needed.
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Product Name |
EGT Powder / L-Ergothioneine |
|
CAS No. |
497-30-3 |
|
Molecular Formula |
C₉H₁₅N₃O₂S |
|
Molecular Weight |
229.3 |
|
Appearance |
White to off-white crystalline powder |
|
Assay |
99% |
|
Grade |
Cosmetic Grade |
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Solubility |
Soluble in water and ethanol |
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Storage |
Store in a cool, dry place. Protect from light and moisture. |
Advanced Quality Control and Analytical Services
Our facility is equipped with state-of-the-art instrumentation, including HPLC, GC, and Mass Spectrometry, enabling rigorous quality verification at every stage. We perform thorough checks on composition, purity, hardness, and consistency, ensuring each batch meets specified performance and safety criteria.
Key Benefits of EGT Powder (Research-Based)
Potent Antioxidant – Neutralizes harmful free radicals.
Neuroprotective Support – Helps protect brain and nervous system from oxidative damage.
Cardiovascular Health – May reduce oxidative stress linked to heart aging.
Eye & Skin Protection – Concentrates in skin and lens tissue for UV defense.
Longevity & Healthy Aging – Supports mitochondrial function and DNA stability.
Natural Origin – Found in mushrooms and considered a "longevity vitamin."
Mechanism of Action
EGT Powder acts as a cytoprotective antioxidant by:
Scavenging reactive oxygen species (ROS) and free radicals.
Protecting mitochondria from oxidative damage.
Stabilizing DNA and proteins against stress.
Enhancing cell resilience by accumulating in tissues prone to oxidative stress.
This makes Ergothioneine a unique compound for anti-aging, skincare, cognitive health, and chronic disease research.
Molecular Information
Chemical Name: Ergothioneine
CAS Number: 497-30-3
Molecular Formula: C9H15N3O2S
Molecular Weight: 229.30 g/mol
Appearance: White to off-white crystalline powder
Purity: ≥98% (HPLC tested)
Applications of EGT Powder
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Industry |
Use Case |
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Nutraceuticals |
Dietary supplements for energy, brain health, and aging |
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Cosmetics |
Anti-aging skincare, UV protection |
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Pharmaceutical Research |
Studied for neuroprotection, liver health, and oxidative stress |
|
Food Industry |
Functional foods and beverages enriched with antioxidants |
Storage & Safety
Storage: Keep in a cool, dry place at -20°C, away from light and moisture.
Shelf Life: Up to 24 months (unopened).
Handling: Use protective lab equipment.
For Research & Supplement Manufacturing Use Only – Not intended for direct therapeutic use.
FAQ
Conclusion
EGT Powder (Ergothioneine, CAS 497-30-3) is a powerful antioxidant and longevity molecule, highly valued for its ability to protect cells, support mitochondria, and promote healthy aging. With applications across nutraceuticals, cosmetics, and scientific research, EGT is quickly becoming one of the most in-demand ingredients for wellness and anti-aging innovation.
Choose EGT Powder ≥98% purity for advanced research and formulation in nutraceutical, skincare, and longevity products.
Contact Us to Buy EGT Powder CAS 497-30-3
Looking to purchase high-purity Lergothioneine (EGT Powder) for your research, supplement brand, or cosmetic formulation? Contact us now for bulk pricing, lead time, or technical support.

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End-to-End Peptide Production Capabilities
We provide a fully integrated manufacturing process-from solution preparation using stainless steel mixing tanks, sterile filtration via ultrafiltration systems, aseptic filling under laminar flow hoods, to lyophilization under strict temperature and pressure control. This ensures high purity, stability, and sterility of our peptide products, meeting stringent pharmaceutical and biotech industry standards.






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