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Part Number:DHF172632
Product Name:Diphenhydramine
General Information:
LOT NUMBER:AL.200910-20
FORMULA :C17H21NO
FORMULA WEIGHT:255.36
CAS NUMBER:58-73-1
LONG TERM STORAGE:2-8℃
Test | Specification | Result |
Appearance (color) | Colorless to Faint Yellow | Conforms |
Appearance ( Turbidity) | clear | clear |
Appearance (Form) | Liquid | Liquid |
Proton NMR Spectrum | Conforms to Structure | Conforms |
Purity(GC) | >98.00% | 98.88% |
Uncertainty | ---- | +/-0.5% |
Recommended Retest Period | ---- | 4Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.5% deviation prior to the expiration date shown on the label.This guarantee is exclusive of anycontamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。
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