CERTIFICATE OF ANALYSIS
Part Number: LTZ-997662
Product Name: Ligustrazine
General Information:

LOT NUMBER: SL200612-09
FORMULA: C8H12N2
FORMULA WEIGHT: 136.19
CAS NUMBER: 1124-11-4
MDLNUMBER: MFCD00006146
QUALITYRELEASE DATE: 12-Jun-2020
EXPIRATION DATE: 11-Jun-2023
LONG TERM STORAGE: 2-8℃
Test |
Specification |
Result |
Appearance(Color) |
White to Faint Beige |
White |
Appearance(Form) |
Crystals or Crystals with Chunks |
Crystals |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥98.0% |
99.06% |
Uncertainty |
----- |
+/- 0.5% |
Recommended Retest Period |
----- |
3 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。