99.80% Tetramethylpyrazine CAS 1124-11-4 Food Grade Thickeners Tetramethylpyrazine Powder
Tetramethylpyrazine, also known as ligustrazine, is an antiinflammatory compound isolated from the fermented food natto. It demonstrated in vivo nootropic activity in rats.
USAGE
Used as a flavouring agent, a sweetening agent for alcoholic beverages, a flavouring agent for cigarettes and a tonic.
| PRODUCT NAME | ||
| TEST ITEMS | SPECIFICATION | RESULTS |
| Description | White Or Almost White Crystalline Powder | White Powder |
| Identification | Infrared Absorption | Positive |
| Assay | 97.0~103.0% | 99.8% |
| Melting Point | 33~37ºC | 34.5~36.5ºC |
| Loss On Drying | 0.5%max | 0.30% |
| Organic Volatile Impurities | 2500PPm max | <1000PPm |
| Residual Solvents | Meet the requirements.(USP29) | Confirms |
| Chromatographic purity | sum of impurities:3.0%max | <3.0% |
| Conclusion | The specification conform with USP32 standard | |
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