China Bulk API GMP Tamsulosin HCl CAS No: 106463-17-6, Find details about China Tamsulosin HCl Powder, Tamsulosin HCl from Bulk API GMP Tamsulosin HCl CAS No: 106463-17-6
Items | Specification |
Characteristics | White or almost white crystalline powder, Slightly soluble in water, freely soluble in for mic acid,slightly soluble in anhydrous ethanol. |
Melting point | about 230°C |
Identification | 1) should conformed 2) specific rotation: -17.5° to -20.5° 3) examine by infrared absorption spectrophotometry,compare the spectrum obtained with reference spectrum:should meet the requirements 4) should conformed |
Related substances | Method A (EP method): Largest single impurity should ≤0.1% Method B(EP method): Largest single impurity should≤0.1% Total impurities should ≤0.2% |
Enantiomeric purity | ≤0.1% |
Heavy metals | ≤20ppm |
Loss on drying | ≤0.5% |
Sulphated ash | ≤0.1% |
Assay | 98.5% ~ 101.0% |