Certificate Of Analysis
Part Number: SPU-295-73762-A
Product Name: 1-Kestose
General Information:

LOTNUMBER: WKF210317-04
FORMULA: C18H32O16
FORMULA WEIGHT: 504.44
CAS NUMBER: 470-69-9
QUALITY RELEASE DATE: 17-Mar-2021
EXPIRATION DATE: 16-Mar-2026
LONG TERM STORAGE: 2-8℃
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Crystalline powder |
Crystalline powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥98.0% |
99.99% |
Uncertainty |
---- |
+/- 1.0 % |
Loss on Drying |
≤2.00% |
Conforms |
Recommended Retest Period |
---- |
5 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。