China Factory Supply Tetramethylpyrazine with Best Price CAS 1124-11-4, Find details about China Tetramethylpyrazine, CAS 1124-11-4 from Factory Supply Tetramethylpyrazine with Best Price CAS 1124-11-4
product name: | Tetramethylpyrazine |
Specification: | 99% |
colour: | White powder |
Shelf life: | 2 years |
CAS: | 1124-11-4 |
Tetramethylpyrazine has been isolated from Ephedra. It can be used to treat many diseases, such as asthma, heart
failure, rhinitis and urinary incontinence. It is the flavor component of tobacco. It forms a co-crystal with 4-
hydroxybenzoic acid, which exhibits the polymorphism of supramolecular synthons.
ITEM | SPECIFICATION | RESULT |
Appearance | White to off-white powder | White powder |
Identification | Correspond to reference chromatograph | Conform |
Purity(HPLC) | ≥99.0% | 99.72% |
Max single impurity | ≤ 0.1% | 0.09% |
Total impurities | ≤ 0.5% | 0.28% |
Isomer | ≤ 0.1% | 0.006% |
Assay(HPLC) | ≥98.0% | 99.6% |
Loss on drying | ≤ 1.0% | 0.77% |
Moisture content | ≤ 1.0% | 0.33% |
Residue On Ignition | ≤0.2% | 0.05% |
Heavy metal | ≤ 20ppm | Conform |
Specific optical rotation | +6.5°-- +8.5° | +7.34° |
Result | Qualified | |
Storage | Sealed,avoid light,at room temperature. |
Anti-platelet aggregation, dilate small arteries, improve
Microcirculation and cerebral blood flow. For obliterative vascular disease, cerebral thrombosis, vasculitis, coronary heart disease, angina pectoris
Mainly used as flavoring agent, sweetener for alcoholic beverages, flavoring agent for cigarettes and supplements
Package | 1kg/bag ,25kg/bag;25kg/drum; customize as customer's equirements. | |||
Transit | Fedex, TNT,DHL,EMS,and so on. | |||
Shipping port | Shanghai/Tianjin/Dalian/Beijing/Xi'an | |||
Lead Time | 1-2 working days upon received the payment | |||
For mass orders, it will be delivered by air or sea. Depending on your location, please allow 1-5 business days for your order to arrive. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days by Air, 15-30 days by Sea. |
Delivery Time:Around 3-5 workdays after your payment.
Package:1kg/aluminium foil bag;25Kgs in fiber-drums with two-plastic bags inside
Net Weight:25kgs/Drum/Gross Weight:28kgs/Drum
Drum Size & Volume:I.D.42cm × H52cm,0.08 m³/Drum