Specification Sheet
Product Name
Diphenhydramine N-oxide hydrochloride pharmaceutical impurity standard
Product Number
38682
Product Brand
sial
CAS Number
13168-00-8
Molecular Weight
307.82
Test | Specification |
|---|---|
| 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 |