Certificate Of Analysis
Part Number: SND-390063
Product Name: SennosideB
General Information:

LOT NUMBER: PF210514-04
FORMULA: C42H38O20
FORMULA WEIGHT: 862.73
CAS NUMBER: 128-57-4
MDL NUMBER: MFCD00151528
QUALITY RELEASE DATE: 14-May-2021
EXPIRATION DATE: 13-May-2023
LONG TERM STORAGE: 2-8°℃
Test |
Specification |
Result |
Appearance(Color) |
Yellow |
Yellow |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥98.00% |
99.35% |
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。