Certificate Of Analysis
Part Number: HPP-399910
Product Name: Hydroxyhomo Sildenafil
General Information:

LOT NUMBER: TC210522-13
FORMULA: C23H32N6O5S
FORMULA WEIGHT: 504.60
CAS NUMBER: 139755-85-4
QUALITY RELEASE DATE: 22-May-2021
EXPIRATION DATE: 21-May-2024
LONG TERM STORAGE: 2-8℃
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥98.0% |
99.30% |
Uncertainty |
---- |
+/- 0.5% |
Water by Karl Fischer |
≤0.5% |
Conforms |
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。