Certificate Of Analysis
Part Number: T-3762
Product Name: (+)-δ-Tocopherol
General Information:

LOTNUMBER: AL220118-07
FORMULA: C27H46O2
FORMULA WEIGHT: 402.65
CAS NUMBER: 119-13-1
MDL NUMBER: MFCD20486794
QUALITY RELEASE DATE: 18-Jan-2022
EXPIRATION DATE: 17-Jan-2024
LONG TERM STORAGE: -20℃
Test |
Specification |
Result |
Appearance(Color) |
Dark Yellow |
Dark Yellow |
Appearance(Turbidity) |
Clear |
Clear |
Appearance(Form) |
Liquid |
Liquid |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥98.0% |
98.09% |
Uncertainty |
---- |
+/- 0.5% |
Recommended Retest Period |
---- |
2 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.
METHOD:HPLC
Column: Kromasil LC18,4.6 x150mm,5um
Mobile Phase: Methanol:1.0% Phosphoric Acid in Water=19:1 Flow:1.0mL/min Injection:50 ul Detector:297 nm
注:以上信息仅供参考,以产品附带证书为准。