Cosmetic grade 99% Antioxidant 497-30-3 EGT L-Ergothioneine Ergothioneine
Ergothioneine, also known as L-(+)-Ergothioneine or simply ERGO, is a rare natural chiral amino acid and antioxidant. It was first discovered by Charles Tanret in 1909 during his research on ergot fungus, and later found in mushrooms and cyanobacteria. Ergothioneine is widely distributed in the cells and tissues of mammals, playing a crucial role in various physiological functions such as scavenging free radicals, whitening skin, anti-aging, preventing UV radiation damage, and maintaining DNA synthesis and normal cell growth.
Product Detail
Product Name |
Cosmetic grade 99% Antioxidant 497-30-3 EGT L-Ergothioneine Ergothioneine |
Purity |
99% |
Appearance |
White Powder |
Certification |
ISO9001/Halal/Kosher |
Dosage Form |
Powder, Capsules, Tablets |
Keywords |
Ergothioneine,L-Ergothioneine |
Storage |
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
Shelf Life |
24 Months |
Certificate of Analysis
Product Name |
L-(+)-ERGOTHIONEINE |
|||
CAS NO |
497-30-3 |
Produce Date |
2024.03.17 |
|
Batch NO. |
BCSW240317 |
Quantity |
10kg |
|
Test Date |
2024.03.18 |
Reference |
In House |
|
Expiry Date |
2026.03.16 |
Packing |
1kg/bag |
|
Test Item |
Specifications |
Test Result |
||
Appearance |
White crystalline powder |
White crystalline powder |
||
Identity(IR-spectrum) |
Corresponds to the reference |
Conforms |
||
Odor |
Odorless |
Conforms |
||
Assay(HPLC) |
≥99% |
99.8% |
||
Purity (by HPLC,%area) |
≥99% |
99.97% |
||
Transmittance |
≥98% |
99.75% |
||
ptical Rotation |
≥+122.0° |
+128.3° |
||
Loss on drying |
≤0.50% |
0.10% |
||
Total solvent residue |
<200 ppm |
44.72ppm |
||
A s |
≤1.0ppm |
Conforms |
||
P b |
≤0.01ppm |
Conforms |
||
C d |
≤1.0ppm |
Conforms |
||
H g |
≤1.0ppm |
Conforms |
||
Total microbial count |
<1000 CFU/g |
Conforms |
||
Molds &Yeasts |
≤100 CFU/g |
Conforms |
||
Escherichia coli &Salmonella |
Negative |
Negative |
||
Staphylococcus aureus |
Negative |
Negative |
||
Pseudomonas aeruginosa |
Negative |
Negative |
||
Conclusion |
The product meets In-house require |
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