Certificate Of Analysis
Part Number: ETY-123253
Product Name: Estriol
General Information:

LOT NUMBER: AL201204-01
FORMULA: C18H24O3
FORMULA WEIGHT: 288.38
CAS NUMBER: 50-27-1
MDL NUMBER: MFCD00003691
QUALITY RELEASE DATE: 4-Dec-2020
EXPIRATION DATE: 3-Dec-2024
LONG TERM STORAGE: 2-8℃
Test |
Specification |
Result |
Appearance(Color) |
White to 0ff-White |
White |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(Dry basis) |
≥98.00% |
98.85% |
Loss on Drying |
≤0.5% |
0.28% |
Recommended Retest Period |
---- |
4 years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 2.0 % 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。