Certificate Of Analysis
Part Number: YBM-443865
Product Name: B-Estradiol 3-benzoate
General Information:

LOT NUMBER: YT210603-11
FORMULA: C25H28O3
FORMULA WEIGHT: 376.49
CAS NUMBER: 50-50-0
MDL NUMBER: MFCD00003692
QUALITYRELEASE DATE: 3-Jun-2021
EXPIRATION DATE: 2-Jun-2025
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) |
≥98.00% |
98.48% |
Uncertainty |
---- |
+/- 0.5 % |
Recommended Retest Period |
---- |
4 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。