Certificate Of Analysis
Part Number: GPS-000446
Product Name: Gentiopicroside
General Information:

LOT NUMBER: AF210704-13
FORMULA: C16H20O9
FORMULA WEIGHT: 356.32
CAS NUMBER: 20831-76-9
MDL NUMBER: MFCD00075700
QUALITYRELEASE DATE: 4-Jul-2021
EXPIRATION DATE: 3-Jul-2023
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% |
99.73% |
Uncertainty |
---- |
+/- 0.5% |
Loss on drying |
≤2.0 % |
Conforms |
Recommended Retest Period |
---- |
2 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。