技术规格说明书
产品名称
Diphenhydramine N-oxide hydrochloride pharmaceutical impurity standard
产品编号
38682
产品品牌
sial
化学文摘社编号
13168-00-8
分子量
307.82
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | White to Off White |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| IDENTIFICATION (LC-MS) | CORRESPONDS TO REQUIREMENTS |
| WATER | ≤ 4.0 % |
| CARBON CONTENT | 66.34% (Theory) |
| HYDROGEN CONTENT | 7.20% (Theory) |
| NITROGEN CONTENT | 4.55% (Theory) |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| EXPIRY PERIOD | 36 MONTHS |