Tetramethylpyrazine
Price | $100 |
Package | 25KG |
Min. Order: | 25KG |
Supply Ability: | 1000KG |
Update Time: | 2019-07-06 |
Product Details
Product Name: Tetramethylpyrazine | CAS No.: 1124-11-4 |
EC-No.: 214-391-2 | Min. Order: 25KG |
Purity: 98% | Supply Ability: 1000KG |
Release date: 2019/07/06 |
CR171
Product Name: | Tetramethylpyrazine |
Synonyms: | BS Factor;Ligustrazine;Pyrazine,tetramethyl-;Tetramethylpyrazin;tetramethyl-pyrazin;2,3,5,6-TETRAMETHYLPYRAZINE;2,3,5,6-TETRAMETHYLPYRAZINES;2,3,5,6-TETRAMETHYL-1,4-PYRAZINE |
CAS: | 1124-11-4 |
MF: | C8H12N2 |
MW: | 136.19 |
EINECS: | 214-391-2 |
Product Categories: | Pyrazine;Heterocyclic Compounds;Pyrazines;Mono- & Polyalkylpyrazines;pyrazine Flavor;Alphabetical Listings;Flavors and Fragrances;Q-Z;Certified Natural ProductsFlavors and Fragrances;Building Blocks;Heterocyclic Building Blocks;Building Blocks;Chemical Synthesis;Heterocyclic Building Blocks;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Inhibitors |
Mol File: | 1124-11-4.mol |
Tetramethylpyrazine Chemical Properties |
Melting point | 77-80 °C(lit.) |
Boiling point | 190 °C(lit.) |
density | 1.08 |
FEMA | 3237 |
Fp | 128-130°C/200mm |
storage temp. | Store below +30°C. |
solubility | 4g/l |
Water Solubility | Soluble in water (4 g/L at 20°C). |
BRN | 113100 |
Stability: | Stable. Incompatible with strong acids, strong oxidizing agents. |
CAS DataBase Reference | 1124-11-4(CAS DataBase Reference) |
NIST Chemistry Reference | Pyrazine, tetramethyl-(1124-11-4) |
EPA Substance Registry System | Pyrazine, tetramethyl-(1124-11-4) |
Safety Information |
Hazard Codes | Xn,Xi |
Risk Statements | 22-37/38-41-36/37/38 |
Safety Statements | 26-39-24/25-37/39-36 |
WGK Germany | 3 |
RTECS | UQ3905000 |
TSCA | Yes |
HS Code | 29339990 |
MSDS Information |
Provider | Language |
---|---|
Tetramethylpyrazine | English |
ACROS | English |
SigmaAldrich | English |
ALFA | English |
Tetramethylpyrazine Usage And Synthesis |
Description | Tetramethylpyrazine (TMP) is a kind of alkaloids identified in Ligusticum wallichii FRANCH. It has various kinds of medical applications. It has long been used in China for the treatment of cardiovascular problems. It also has antiinflammatory and analgesic effect. It can be used for the treatment of diabetic peripheral neuropathy. Through effectively penetrating across the blood-brain barrier, it can exert its neuroprotection function which is useful for the treatment of ischemic brain injury. Moreover, it can eliminate superoxide anion and decreases nitric oxide production in human polymorphonuclear leukocytes. |
Chemical Characteristic | White crystal or powder. With aroma of beef and heated lard and fermented soybean flavor. It smells chocolate flavor when diluted to 20mg/kg. Boiling point is 190℃. Melting point is between 84 and 86℃. Soluble in ethanol, most non-volatile oils and propylene glycol, slightly soluble in water. Natural products exist in guava, roast beef, cocoa, coffee, shrimp and so on. |
Uses |
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Preparation |
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References | TH Tsai, CC Liang. International Journal of Pharmaceutics, 216. 1-2 (2001) WU, Zhi-youg, et al. Chinese Journal of Experimental Traditional Medical Formulae 14 (2012): 085. Ozaki, Yukihiro. Chemical and pharmaceutical bulletin 40.4 (1992): 954-956. Kao, Tsung-Kuei, et al. Neurochemistry international 48.3 (2006): 166-176. Zhang, Zhaohui, et al. Life sciences 72.22 (2003): 2465-2472. |
Chemical Properties | white crystals or powder |
Uses | Usually used in research and treatment of multiple disorders. |
Definition | ChEBI: A member of the class of pyrazines that is pyrazine in which all four hydrogens have been replaced by methyl groups. An alkaloid extracted from Chuanxiong (Ligusticum wallichii). |
Tetramethylpyrazine Preparation Products And Raw materials |
Raw materials | Sodium nitrite-->2,3-Butanedione-->Acetylacetone-->1,4-DIAMINOBUTANE-->Ethyl nitrite-->2-Methylpyrazine |
Company Profile Introduction
Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals.
Mainly deals in the sales of:
Pharmaceutical intermediates
OLED intermediates:
Pharmaceutical intermediates;
OLED intermediates;
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- Since: 2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
INQUIRY
楊俊青
sales@coreychem.com
sales@coreychem.com