INCI Name:Ergothioneine
Cas No.:497-30-3
Chemical Formula: C9H15N3O2S
Molecular Weight:229.3
HS Code:282200
MOQ:500kg
SY-902008-1
SYBT
382212
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Specification | ||
Test Item | Specification | Test Method |
Appearance | White cyrstal | Visual |
Identification | C: 47.14±0.3% | Elemental analysis |
H: 6.59±0.3% | Elemental analysis | |
N: 18.33±0.3% | Elemental analysis | |
Assay | Minimum 99.5% | HPLC |
Melting point | 275~277ºC | In-house |
Optical rotation | [α]D ≥ (+)122°(c=1, H2O) | In-house |
Loss on drying | Maximum 0.2% | In-house |
Total Heavy Metals | Maximum 10ppm | In-house |
Arsenic | Maximum 0.1ppm | In-house |
Pb | Maximum 0.1ppm | In-house |
Hg | Maximum 0.1ppm | In-house |
Cd | Maximum 0.1ppm | In-house |
Residual solvents (Ethanol) | Maximum 300ppm | In-house |
Total Plate count (cfu/g) | Maximum 1000 cfu/g | In-house |
Moulds and yeast | Maximum 100 cfu/g | In-house |
Escherichia coli | Negative/10g | In-house |
Staphylococcus aureus | Negative/10g | In-house |
A:500kg
Specification | ||
Test Item | Specification | Test Method |
Appearance | White cyrstal | Visual |
Identification | C: 47.14±0.3% | Elemental analysis |
H: 6.59±0.3% | Elemental analysis | |
N: 18.33±0.3% | Elemental analysis | |
Assay | Minimum 99.5% | HPLC |
Melting point | 275~277ºC | In-house |
Optical rotation | [α]D ≥ (+)122°(c=1, H2O) | In-house |
Loss on drying | Maximum 0.2% | In-house |
Total Heavy Metals | Maximum 10ppm | In-house |
Arsenic | Maximum 0.1ppm | In-house |
Pb | Maximum 0.1ppm | In-house |
Hg | Maximum 0.1ppm | In-house |
Cd | Maximum 0.1ppm | In-house |
Residual solvents (Ethanol) | Maximum 300ppm | In-house |
Total Plate count (cfu/g) | Maximum 1000 cfu/g | In-house |
Moulds and yeast | Maximum 100 cfu/g | In-house |
Escherichia coli | Negative/10g | In-house |
Staphylococcus aureus | Negative/10g | In-house |
A:500kg
The establishment of Vastness Biotech Co.,Ltd. was because of the hope of bringing health to the people around us. We are guided by market demand and problems, constantly innovate, and do the best service to promote human health.