L-(+)-Ergothioneine CAS #497-30-3
$5,900.00
- Description
- Additional information
Description
Certificate of Analysis
| General Information | |||
| Product Name | Ergothioneine | Batch Number | OT-20230525 |
| Produce Date | 2023-05-25 | Report Date | 2023-05-26 |
| CAS No. | 497-30-3 | Expiry Date | 2025-05-24 |
| Item | Speicification | Method | Result |
| Assay | ≥99.0% | HPLC | 99.9% |
| Appearance | White Powder | Organoleptic | Conforms |
| Odor | Characteristic | Organoleptic | Conforms |
| Physical & Chemical Characteristics | |||
| Melting point | 275-277℃ | 276℃ | / |
| Optical Rotation | [α]D≥(+)122°(c=1,H2 O) | USP<781> | +123.8° |
| Loss on Drying | ≤0.5% | USP<731> | 0.18% |
| Residual solvent | ≤200ppm | GC | 52.06ppm |
| Heavy metals | |||
| Total Heavy Metals | ≤10 ppm | USP<231> | Conforms |
| Arsenic(As) | ≤1.0 ppm | USP<730> | Conforms |
| Mercury(Hg) | ≤0 2ppm | USP<730> | Conforms |
| Cadmium(Cd) | ≤0.3 ppm | USP<730> | Conforms |
| Lead(Pb) | ≤1.0 ppm | USP<730> | Conforms |
| Microbiological Tests | |||
| Total Plate Count | ≤1000cfu/g | USP<2021> | Conforms |
| Total Yeast & Mold | ≤100cfu/g | USP<2021> | Conforms |
| E.Coli. | Negative | USP<2022> | Negative |
| Salmonella | Negative | USP<2022> | Negative |
| Pseudomonas aeruginosa | Negative | USP<2022> | Negative |
| Staphylococcus aureus | Negative | USP<2022> | Negative |
Storage: Store in well-closed container at room temperature, protect from light,moisture and pest infestation Non-GMO, Non-irradiated.
Analyst : Fang Yuan Inspector : Wang Ping
Additional information
| Weight | 1 kg |
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