Cerificate Of Analysis
Part Number: STP-330212
Product Name: β-Sitosterol
General Information:

LOT NUMBER: XS210617-05
FORMULA: C29H50O
FORMULA WEIGHT: 414.71
CAS NUMBER: 83-46-5
MDL NUMBER: MFCD00003631
QUALITY RELEASE DATE: 17-Jun-2021
EXPIRATION DATE: 16-Jun-2025
LONG TERM STORAGE: -20℃
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Crystalline Powder |
Crystalline Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥95.00% |
99.04% |
Recommended Retest Period |
...... |
4 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.5 % deviation 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。