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Tamsulosin hydrochloride Tamsulosin HCL 106463-17-6
Products: | Tamsulosin hydrochloride |
Cas No.: | 106463-17-6 |
Molecular Formula: | C20H28N2O5S.HCl |
Molecular Weight: | 444.97 |
Molecular Structure: |
Items |
Specification |
Characteristics |
White or almost white crystalline powder, Slightly soluble in water, freely soluble in formic 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% |
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