Part Number:SDF-133700
Product Name:Sildenafil
General Information:
LOT NUMBER:YT191106-26
FORMULA:C22H30N6O4S
FORMULA WEIGHT:474.58

CAS NUMBER:139755-83-2
MDL NUMBER:MFCD00867528
LONG TERM STORAGE:2-8°C
Test |
Specification |
Result |
Appearance (Color) |
Off-white to White |
Off-white |
Appearance (Form) |
Crystalline Powder |
Crystalline Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC)(on dried basis) |
≥98.00% |
99.83% |
Loss on drying |
≤1.0% |
0.50% |
Related Substances (By HPLC) |
Individual Impurity:≤0. 5%
Total Impurity: ≤1.0%
|
0.05%
0.05%
|
Recommended Retest Period |
—— |
4 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.5 % deviationprior 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。