技术规格说明书
产品名称
2-Ethyl-6-methoxynaphthalene pharmaceutical impurity standard
产品编号
79584
产品品牌
sial
化学文摘社编号
21388-17-0
分子量
186.25
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | White to Off White |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| IDENTIFICATION (LC-MS) | Identity Confirmed |
| WATER | ≤ 0.5 % |
| CARBON CONTENT | 83.84 % (Theory) |
| HYDROGEN CONTENT | 7.58 % (Theory) |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| EXPIRY PERIOD | 36 MONTHS |