Certificate Of Analysis
Part Number: ES-112579
Product Name: Estrone
General Information:

LOT NUMBER: AL200205-11
FORMULA: C18H22O2
FORMULA WEIGHT: 270.37
CAS NUMBER: 53-16-7
MDL NUMBER: MFCD00003620
QUALITY RELEASE DATE: 5-Feb-2020
EXPIRATION DATE: 4-Feb-2023
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥98.0% |
98.80% |
Recommended Retest Period |
---- |
3 years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/-1.0 % 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。