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Ergothioneine ; EGT ; ERGO ; L-Ergothioneine，2-thio-imidazole
CAS No.
497-30-3
Molecular Formula
C9H15N3O2S
Molecular Weight
229.3
Quality Standard
98% up, Cosmetic Grade
Appearance
White to off-white powder
COA of Ergothioneine
TEST
SPECIFICATION
RESULTS
Appearance
White to off-white powder
Conform
Odor
Characteristic odor
Conform
Structure identification
(NMR)
H-NMR & C-NMR
Conform
Assay (HPLC-DAD)
≥ 98.00%
99.40%
Content (EGT)
≥ 98.00%
99.91%
Specific rotation [α]20 D
≥(+)122。 (c=1, H2O)
+123.8。
Aerobic plate (CFU/ml)
≤100 CFU/ml
Conform
Yeast & Molds (CFU/ml)
≤10 CFU/ml
Conform
Escherichia coli
Negative
Conform
Pseudomonas aeruginosa
Negative
Conform
Staphylococcus aureus
Negative
Conform
Heavy metal
≤20 ppm
Conform
Conclusion
Up to the standards
Usage
Ergothioneine ( EGT ) is a natural antioxidant that can protect cells in the human body and is an important active substance in the body. Natural antioxidants are safe and non-toxic, and have become a research hotspot. As a natural antioxidant, ergothioneine has come into people's field of vision. Ergothioneine has many physiological functions such as scavenging free radicals, detoxifying, maintaining DNA biosynthesis, normal cell growth and cellular immunity.
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