产品介绍：
产品说明
一般描述
for biochemistry
应用
L-Proline for biochemistry. CAS 147-85-3, pH 5 - 7 (100 g/l, H₂O, 20 °C).
分析说明
| Assay (perchloric acid titration, calculated on dried substance) | ≥ 99.0 % |
| Identity (IR-spectrum) | passes test |
| Appearance | white or almost white, crystalline powder or colorless crystals |
| Appearance of solution (50 g/l; water) | clear and colorless |
| Spec. rotation (α 20/D, 40 g/l, water, calc. on dried substance) | -84.0 bis -86.0 |
| Chloride (Cl) | ≤ 0.02 % |
| Sulfate (SO₄) | ≤ 0.03 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Ninhydrin-positive substances (LC)(any ninhydrin-positive impurity) | ≤ 0.2 % |
| Ninhydrin-positive substances (LC) (ammonium (570 nm)) | ≤ 0.02 % |
| Ninhydrin-positive substances (LC)(total impurities) | ≤ 0.5 % |
| Loss on Drying (105 °C) | ≤ 0.4 % |
基本信息
| 分子量 | 115.13 |
| MDL编号 | MFCD00064318 |
| EC索引号 | 205-702-2 |
产品性质
| 质量水平 | 100 |
| 形式 | solid |
| 效能 | >5110 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 5-7 (20 ℃, 100 g/L in H2O) |
| mp | 220-222 ℃ (decomposition) |
| 溶解性 | 1500 g/L |
| 密度 | 1.35-1.38 g/cm3 at 25 ℃ |
| 堆积密度 | 500 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8) |
| InChI key | ONIBWKKTOPOVIA-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
