Tetramethylpyrazine | CAS 1124-11-4

Tetramethylpyrazine has antiinflammatory, analgesic, antioxidant, antiplatelet, antitumor, hepatoprotective, and antiapoptosis activities. Tetramethylpyrazine exerts neuroprotective effect against hypoxia, it inhibits CoCl2 -induced neurotoxicity through enhancement of Nrf2/GCLc/GSH and suppression of HIF1α/NOX2/ROS pathways. It targeted HSCs via PDGF-βR/NLRP3/caspase1 pathway.

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Recommended storage conditions and precautions regarding proper product handling are contained in the product Certificate of Analysis (COA). Here are general storage guidelines for compounds:

Powder: -20°C 3 years and 4°C 2 years
In solvent: -80°C 6 months and -20°C 1 month

If the solution is stored at -20°C for more than one month, it should be re-examined to ensure its efficacy. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their COAs.

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The packaging of the product may have turned upside down during transportation, resulting in the natural compounds adhering to the neck or cap of the vial. take the vial out of its packaging and gently shake to let the compounds fall to the bottom of the vial. for liquid products, centrifuge at 200-500 RPM to gather the liquid at the bottom of the vial. try to avoid loss or contamination during handling.

Product Name	Tetramethylpyrazine
CAS No.:	1124-11-4
Catalog No.:	CFN99909
Molecular Formula:	C₈H₁₂N₂
Molecular Weight:	136.20 g/mol
Purity:	>=98%
Type of Compound:	Alkaloids
Physical Desc.:	Powder
Source:	The rhizomes of Ligusticum chuanxiong Hort.
Solvent:	Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Price:	$30/20mg

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