Certificate Of Analysis
Part Number: CL-2138-11
Product Name: Cholesterol
General Information:
LOT NUMBER: AL190329-10
FORMULA: C27H46O
FORMULA WEIGHT: 386.65
CAS NUMBER: 57-88-5
MDL NUMBER: MFCD00003646
QUALITYRELEASE DATE: 29-Mar-2019
EXPIRATION DATE: 28-Mar-2025
LONG TERM STORAGE: -20℃

Test |
Specification |
Result |
Appearance(Color) |
White to Off-White |
White |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(GC) |
≥95.00% |
99.23% |
Uncertainty |
.... |
+/- 0.5% |
Water by Karl Fischer |
≤0.50% |
0.17% |
Recommended Retest Period |
.... |
6 Years |
Note: Stanford Chemicals guarantees the purity of thi 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。