China Manufacturer Supply Artemether 71963-77-4 with High Purity and Good Price, Find details about China Artemether, Artemether Price from Manufacturer Supply Artemether 71963-77-4 with High Purity and Good Price
Manufacturer supply Artemether 71963-77-4 with high purity and good price
Product Name:Artemether
Appearance:White crystalline powder
CAS:71963-77-4
MF:C16H26O5
MW:298.375
Purity:99%min
Items | Requirements | Results |
Appearance: | White crystals or a white, crystalline powder | White crystals or a white, crystalline powder. |
Melting point | 132°C~135°C | 133°C |
Optical rotation | +10°~+14° | +13.5° |
Identification | ||
(1) Color Reaction | Should be positive | positive |
(2) Color Reaction | Should be positive | positive |
(3) TLC | The principal spot obtained with test solution corresponds in position, appearance, and intensity with that obtained from reference solution. | Conforms |
(4) IR | The infrared absorption spectrum is concordant with the spectrum obtained from Artesunate RS or with the reference spectrum of artesunate. | Conforms |
Test | ||
(1) Acidity | 3.5~5.0 | 4.5 |
(2)Solution transparency and color | Meet the requirements | Conforms |
(3) Chlorides | Meet the requirements | Conforms |
(4)related substance | Just the principal spot can be shown compared with reference, and no other impurity spots are exhibited. | Conforms |
(5) Moisture content | ≤0.5% | 0.003 |
(6) Residual on Ignition | ≤ 0.1% | 0.0006 |
(7) Heavy metal | Meet the requirements | Conforms |
Assay (on dry basis) | 98.0% ~102.0%(HPLC) | 0.9957 |
Conclusion | The product conforms with CP2010 |
Function