產品規格
| L-胱氨酸 | USP43 | AJI92 | FCC11 |
| 含量 | 98.5-101.5% | 98.5-101.0% | 98.5-101.5% |
| 酸度 | / | 5.0-6.5 | / |
| 比旋度[a]D20 | -215°--225° | -215°--225° | -215°--225° |
| 比旋度[a]D25 | / | / | / |
| 透光 | / | ≥98.0% | / |
| 氯化物 | ≤0.02% | ≤0.02% | / |
| 銨鹽 | / | ≤0.02% | / |
| 硫酸鹽 | ≤0.02% | ≤0.02% | / |
| 鐵鹽 | ≤10PPM | ≤20PPM | / |
| 重金屬 | / | ≤10PPM | ≤5PPM |
| 砷鹽 | / | ≤1PPm | / |
| 其他氨基酸 | individual impurities≤0.2% total impurities≤2.0% | conform | / |
| 茚三酮活性物質 | / | / | / |
| 干燥失重 | ≤0.20% | ≤0.20% | ≤0.20% |
| 熾灼殘渣 | ≤0.10% | ≤0.10% | ≤0.10% |
產品詢價
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