China High-Purity Amlodipine Maleate Powder/Apis, Find details about China Amlodipine Maleate from High-Purity Amlodipine Maleate Powder/Apis
Item | Specifications | ||
Characters | An almost white or yellowish crystalline powder, odorless, bitterish. | ||
Melting point | Should be melted and decomposed simultaneously at 169~175 ºC | ||
Optical rotation | Should be in range of -0.10° to +0.10° | ||
Residual solvent | Content of dichloromethane should be mo more than 0.06% | ||
Content of alcohol should be mo more than 0.5% | |||
Content of acetone should be mo more than 0.5% | |||
Loss on Drying | Not more than 0.5% | ||
Residdue on ignition | Not more than 0.2% | ||
Heavy metals | Not more than 20pppm | ||
Assay | Calculated on dry basis, content of amlodipine maleate should not be less than 98.5% |