Items | Specification | Results |
Character | Appearance | White to creamy white powder | Creamy white powder |
Solubility | Slightly soluble in water,methanol; freely soluble in 3N hydrochloric acid; practically insoluble in alcohol,chloroform,ether. | Meets the requirements |
Identification | A,IR | The spectrum of sample complies with the spectrum obtained with standard | Complies |
RT | Corresponds to the peak obtained with the standard | Corresponds |
Specific rotation | -21.0°~ -23.5° | -21.8° |
Loss on drying | 6.9% ~ 7.9% | 7.2% |
Residue on ignition | ≤0.1% | 0.02% |
Heavy metals | ≤0.001% | <0.001% |
Methyldopa | ≤0.5% | 0.30% |
Carbidopa related compound A | ≤0.5% | Undetected |
Any other impurity | ≤0.10% | 0.06% |
Total impurities | ≤1.0% | 0.44% |
Residual solvents | Meets the requirements. | Meets the requirements. |
Assay | 98.0~102.0% | 99.8% |
Product picture
Packing &shipping&Payment
Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
| Quantity(Kilograms) | 1 - 10000 | >10000 |
| Est. Time(days) | 5 | To be negotiated |
Company information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.
Advantage
In stock
China
