| L-纈氨酸 | CP2025 | EP11 | USP2023 | USP24 | FCC11 | AJI92 |
| 含量 | ≥98.5% | 98.5-101.0% | 98.5-101.5% | 98.5-101.5% | 98.5～101.5% | 99.0-100.5% |
| 酸度 | 5.5-6.5 | / | 5.5-7.0 | 5.5-7.0 | 5.5～7 | 5.5-6.5 |
| 粘合劑 | / | / | / | / | / | |
| 卵磷脂 | / | / | / | / | / | |
| 比旋度[a]D20 | +26.6°-+28.8° | +26.5°-+29.0° | / | / | +26.7° ～+29° | +27.6°-+29.0° |
| 比旋度[a]D25 | / | / | +26.6°-+28.8° | +26.6°-+28.8° | +26.6° ～+28.9° | / |
| 松密度 | / | / | / | / | / | |
| 緊密度 | / | / | / | / | / | |
| 透光 | ≥98.0% | / | / | / | / | ≥98.0% |
| 溶液外觀 | / | clear & colorless ≤BY6 | / | / | / | |
| 氯化物 | ≤0.02% | ≤0.02% | ≤0.05% | ≤0.05% | / | ≤0.02% |
| 銨鹽 | ≤0.02% | ≤0.02% | / | / | / | ≤0.02% |
| 硫酸鹽 | ≤0.03% | ≤0.03% | ≤0.03% | ≤0.03% | / | ≤0.02% |
| 鐵鹽 | ≤10PPM | ≤10PPM | ≤30PPM | ≤30PPM | / | ≤10PPM |
| 重金屬 | ≤10PPM | / | / | ≤15PPM | / | ≤10PPM |
| 砷鹽 | ≤1PPM | / | / | ≤1.5PPM | / | ≤1PPM |
| 鉛 | / | / | / | / | ≤ 5 ppm | |
| 鎘 | / | / | / | / | / | |
| 汞 | / | / | / | / | / | |
| 其他氨基酸 | ≤0.5% | / | Individual impurities≤0.5% Total impurities≤2.0% | / | / | conforms |
| 茚三酮活性物質(zhì) | / | Impurity B at 570 nm≤0.4% Each impurity ≤0.2% Total ≤1.0% | / | / | / | / |
| 不溶性雜質(zhì) | / | / | / | / | ≤ 50 ppm | |
| 目數(shù) | / | / | / | / | / | |
| 干燥失重 | ≤0.20% | ≤0.50% | ≤0.30% | ≤0.30% | ≤ 0.3% | ≤0.20% |
| 熾灼殘?jiān)?/td> | ≤0.10% | ≤0.10% | ≤0.10% | ≤0.10% | ≤ 0.1% | ≤0.10% |
| 有機(jī)揮發(fā)物 | / | / | / | conform | / | / |
| 內(nèi)毒素 | <20EU/g | <20EU/g | <20EU/g | / | / | / |
| 總菌 | ≤ 1000 CFU/g | ≤ 1000 CFU/g | ≤ 1000 CFU/g | ≤ 1000 CFU/g | ≤ 1000 CFU/g | ≤ 1000 CFU/g |
| 霉菌&酵母菌 | ≤ 100 CFU/g | ≤ 100 CFU/g | ≤ 100 CFU/g | ≤ 100 CFU/g | ≤ 100 CFU/g | ≤ 100 CFU/g |
| L-纈氨酸 | 高純企標(biāo) | 速溶 | 造粒 |
| 含量 | ≥98.5% | ≥95.0% | ≥95% |
| 酸度 | 5.5-6.5 | / | / |
| 粘合劑 | / | / | ≤5% |
| 卵磷脂 | / | 0.5～1.0% | / |
| 比旋度[a]D20 | +26.6°-+28.8° | / | / |
| 比旋度[a]D25 | / | / | / |
| 松密度 | / | ≥0.30g/ml | ≥0.45g/ml |
| 緊密度 | / | ≥0.50g/ml | ≥0.55g/ml |
| 透光 | ≥98.0% | / | / |
| 溶液外觀 | / | / | / |
| 氯化物 | ≤0.02% | / | / |
| 銨鹽 | / | / | / |
| 硫酸鹽 | ≤0.03% | / | / |
| 鐵鹽 | ≤0.001% | / | / |
| 重金屬 | ≤0.001% | ≤10ppm | ≤10ppm |
| 砷鹽 | / | ≤1ppm | ≤1ppm |
| 鉛 | / | ≤5ppm | ≤5ppm |
| 鎘 | / | ≤1ppm | / |
| 汞 | / | ≤0.3ppm | / |
| 其他氨基酸 | Alanine≤0.4% Phenylalanine≤0.2% Isoleucine≤0.5% Leucine≤0.5% Total impurities≤0.5% | / | / |
| 茚三酮活性物質(zhì) | / | / | / |
| 不溶性雜質(zhì) | / | / | / |
| 目數(shù) | / | ≥95% through 80 mesh | ≥90% through 20 mesh ≤30% through 80 mesh |
| 干燥失重 | ≤0.2% | ≤1.0% | ≤2.0% |
| 熾灼殘?jiān)?/td> | ≤ 0.1% | ≤0.50% | ≤0.5% |
| 有機(jī)揮發(fā)物 | / | / | / |
| 內(nèi)毒素 | / | / | / |
| 總菌 | ≤ 1000 CFU/g | ≤ 1000 CFU/g | ≤ 1000 CFU/g |
| 霉菌&酵母菌 | ≤ 100 CFU/g | ≤ 100 CFU/g | ≤ 100 CFU/g |
返回列表
聯(lián)系我們