- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Trimethylpyrazine Trimethyl-pyrazine CAS:14667-55-1
Quick Details
- Appearance:Colorless to Yellow liquid
- Application:Food Flavor
- PackAge: 25kgs/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage: Preserve in well-closed, light-resistant and airtight containers.
- Transportation:By sea or by air
Superiority:
| Product name | Trimethyl-pyrazine |
| CAS Number | 14667-55-1 |
| Synonyms | 2,3,5-TriMethylpyrazine99%;2,3,5-Trimethylpyrazine,98%;2,3,5-Trimethylpyrazine,99%;2,3,5-Trimethyl-pyrazine>=99.0%;Chemicalbook2,3,5-Trimethylprazine;2.3.5-Methylpyrazine;2,3,5-TrimethylpyrazineTrimethyl-pyrazine;Natural2,3,5-Trimethylpyrazine |
| Molecular formula | C7H10N2 |
| Molecular weight | 122.17 |
| EINECS number | 238-712-0 |
| Purity | 99% |
| Appearance | Colorless to Yellow liquid |
Details:
|
Item |
Standard |
Test Results |
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|
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. |
|||
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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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