英文品名 | L-METHIONINE |
CAS 号: | 63-68-3 |
分子式: | C5H11NO2S |
分子量: | 149.2 |
级别: | USP Grade |
储运条件: | +4 to +30 |
产品介绍: | Specification Appearance     White Crystals or Crystalline Powder Identification     PASS Assay     98.5 - 101.5% Specific Optical Rotation     +22.4° ~ +24.7° Loss on Drying     ≤ 0.3% Residue on Ignition     ≤ 0.4% Chloride     ≤ 0.05% Sulfate     ≤ 0.03% Iron     ≤ 0.003% pH     5.6 - 6.1 Heavy Metals (as Pb)     ≤ 0.0015% Related Compounds     PASS |
![COA](/images/iconfont-pdf.png)