Tetramethylpyrazine structure
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Common Name | Tetramethylpyrazine | ||
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CAS Number | 1124-11-4 | Molecular Weight | 136.19 | |
Density | 1.0±0.1 g/cm3 | Boiling Point | 192.7±35.0 °C at 760 mmHg | |
Molecular Formula | C8H12N2 | Melting Point | 77-80 °C(lit.) | |
MSDS | Chinese USA | Flash Point | 71.6±17.6 °C | |
Symbol |
GHS05, GHS07 |
Signal Word | Danger |
Use of TetramethylpyrazineTetramethylpyrazine (Ligustrazine), an alkylpyrazine isolated from Ligusticum wallichii (Chuan Xiong)[1], is present in french fries, bread, cooked meats, tea, cocoa, coffee, beer, spirits, peanuts, filberts, dairy products and soy products as fragrance and flavouring ingredienexhibits. Tetramethylpyrazine (Ligustrazine) also has potential nootropic and anti-inflammatory activities in rats[2][3]. |
Name | Tetramethylpyrazine |
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Synonym | More Synonyms |
Description | Tetramethylpyrazine (Ligustrazine), an alkylpyrazine isolated from Ligusticum wallichii (Chuan Xiong)[1], is present in french fries, bread, cooked meats, tea, cocoa, coffee, beer, spirits, peanuts, filberts, dairy products and soy products as fragrance and flavouring ingredienexhibits. Tetramethylpyrazine (Ligustrazine) also has potential nootropic and anti-inflammatory activities in rats[2][3]. |
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Related Catalog | |
In Vitro | Tetramethylpyrazine has been extensively used in China for cardiovascular and cerebrovascular diseases for about 40 years. Because of its effectiveness in multisystem, especially in cardiovascular. Tetramethylpyrazine also has been used in various diseases, such as coronary heart disease, diabetes, cancers, and liver injury[1]. |
References |
Density | 1.0±0.1 g/cm3 |
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Boiling Point | 192.7±35.0 °C at 760 mmHg |
Melting Point | 77-80 °C(lit.) |
Molecular Formula | C8H12N2 |
Molecular Weight | 136.19 |
Flash Point | 71.6±17.6 °C |
Exact Mass | 136.100052 |
PSA | 25.78000 |
LogP | 1.56 |
Vapour Pressure | 0.7±0.4 mmHg at 25°C |
Index of Refraction | 1.504 |
Stability | Stable. Incompatible with strong acids, strong oxidizing agents. |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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Symbol |
GHS05, GHS07 |
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Signal Word | Danger |
Hazard Statements | H302-H315-H318-H335 |
Precautionary Statements | P261-P280-P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xn:Harmful |
Risk Phrases | R22 |
Safety Phrases | S26-S39-S24/25 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
RTECS | UQ3905000 |
HS Code | 29339990 |
Precursor 8 | |
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DownStream 9 | |
HS Code | 2933990090 |
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Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Characterization of Volatile Flavor Compounds in Chinese Rice Wine Fermented from Enzymatic Extruded Rice.
J. Food Sci. 80 , C1476-89, (2015) Enzymatic extrusion, instead of traditional steam cooking, to treat rice is an efficient and alternative pretreatment for Chinese rice wine fermentation. In order to determine the formation of volatil... |
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Induction of human CYP3A4 by huperzine A, ligustrazine and oridonin through pregnane X receptor-mediated pathways.
Pharmazie 69(7) , 532-6, (2014) The pregnane X receptor (PXR) is a key regulator of CYP3A4, which is involved in catalyzing the metabolic conversion of a number of endogenous substrates. In this study, we screened 22 compounds isola... |
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Antioxidative and thrombolytic TMP nitrone for treatment of ischemic stroke.
Bioorg. Med. Chem. 16 , 8868-74, (2008) Ischemic stroke results from brain blood vessel blockage by thrombus, and produces neuronal cell damage and death. While thrombolytic therapy with tPA has achieved some success in clinic, the strategy... |
Pyrazine, 2,3,5,6-tetramethyl- |
MFCD00006146 |
Chuanxingzine |
Ligustrazine |
2,3,5,6-Tetramethylpyrazine |
EINECS 214-391-2 |
2,3,5,6,-Tetramethyl-1,4-pyrazine |
PPyrazine, tetramethyl- |
Tetramethyl-1,4-diazine |
Tetramethylpyrazine |
2,3,5,6-TETRA METHYL PYRAZINE |