Cosmetic grade 99% Antioxidant 497-30-3 EGT L-Ergothioneine Ergothioneine
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 |
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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 |
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Appearance |
White crystalline powder |
White crystalline powder |
||
Identity(IR-spectrum) |
Corresponds to the reference |
Conforms |
||
Odor |
Odorless |
Conforms |
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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 |
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Conclusion |
The product meets In-house require |