Customization: | Available |
---|---|
Type: | Arginine |
Appearance: | Powder |
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Item | CP2010 | AJI92 | USP32 |
Assay | ≥99.0% | 99.0~101.0% | 98.5~101.5% |
PH | 10.5~12.0 | 10.5~12.0 | |
Specific rotation[a]D020 | +26.9º~+27.9º | +26.9°~+27.9° | |
[a]D025 | +26.3~+27.7° | ||
State of solution(TransmittanceT430) | clear & colorless ≥98.0% |
clear & colorless ≥98.0% |
|
Chloride(Cl) | ≤0.02% | ≤0.020% | ≤0.05% |
Ammonium(NH4) | ≤0.02% | ≤0.02% | |
Sulfate(SO4) | ≤0.02% | ≤0.020% | ≤0.03% |
protein | Shall not generate precipitation | ||
Iron(Fe) | ≤10ppm | ≤10ppm | ≤30ppm |
Heavy metals(Pb) | ≤10ppm | ≤10ppm | ≤15ppm |
Arsenic(As) | ≤1ppm | ≤1ppm | |
Other amino acids | ≤0.4% | ||
Loss on drying | ≤0.5% | ≤0.5% | ≤0.5% |
Residue on ignition | ≤0.1% | ≤0.10% | ≤0.3% |
Organic volatile impurities | Conforms | ||
Endotoxin | ≤10EU/g |
Item | CP2010 | AJI92 | USP32 |
Assay | ≥98.5% | 98.5~101.0% | 98.5~101.5% |
PH | 4.7~6.2 | ||
Specific rotation[a]D020 | +21.5º~+23.5º | +22.1~+22.9 º | |
[a]D025 | +21.4°~+23.6° | ||
State of solution (Transmittance T430) |
clear & colorless ≥98.0% |
clear & colorless ≥98.0% |
|
Chloride(Cl) | 16.5%~17.1% | 16.58~17.00% | 16.5~17.1% |
Ammonium(NH4) | ≤0.02% | ≤0.02% | |
Sulfate(SO4) | ≤0.02% | ≤0.02% | ≤0.03% |
phosphate(PO4) | ≤0.02% | ||
protein | no deposition | ||
Iron(Fe) | ≤10ppm | ≤10ppm | |
Heavy metals(Pb) | ≤10ppm | ≤10ppm | ≤20ppm |
Arsenic(As) | ≤1ppm | ≤1ppm | |
Other amino acids | ≤0.2% | ≤0.5% | |
Loss on drying | ≤0.2% | ≤0.2% | ≤0.20% |
Residue on ignition | ≤0.1% | ≤0.1% | ≤0.10% |
pyrogen | conforms |