- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Methoxypyrazine 2-Methoxypyrazine CAS:3149-28-8
Quick Details
- Appearance:Colorless liquid
- Application:Daily Flavor, Food Flavor, Tobacco Flavor
- PackAge: 25kgs/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage: Preserve in well-closed, light-resistant and airtight containers.
- Transportation:By sea
Superiority:
|
Product name |
2-Methoxypyrazine |
|
CAS |
3149-28-8 |
|
Molecular Formula |
C5H6N2O |
|
Molecular Weight |
110.11 |
|
EINECS |
221-579-8 |
|
FEMA |
3302 |
|
Appearance |
Colorless liquid |
|
Assay |
99%min |
Details:
|
Item |
Standard |
Test Results |
|
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
|
B.LC-MS:Comply with the structure |
Complies |
||
|
C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
|
D.HPLC-ESI-MS |
Complies |
||
|
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
|||
|
Heavy metals |
≤10 ppm |
<10ppm |
|
|
Water |
≤1.0% |
0.10% |
|
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤0.5% |
0.18% |
|
|
Purity |
≥99.0% |
99.70% |
|
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
|
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