Certificate Of Analysis
Part Number: DFX-356858
Product Name: Difloxacin
General Information:

LOTNUMBER: KD201106-17
FORMULA: C21H19F2N3O3
FORMULA WEIGHT: 399.39
CAS NUMBER: 98106-17-3
QUALITYRELEASE DATE: 6-Nov-2020
EXPIRATION DATE: 5-Nov-2023
LONG TERM STORAGE: 2-8℃
Test |
Specification |
Result |
Appearance(Color) |
Slightly yellow |
Light yellow |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥98.0% |
99.70% |
Uncertainty |
---- |
+/-0.5% |
Recommended Retest Period |
---- |
3 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.5 % eviation prior to the expiration date shown on the label. This guarantee is exclusive of any contamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。