China Urinary system Agent Terazosin HCl 99% CAS No.: 63074-08-8 Terazosin, Find details about China Terazosin HCl, Terazosin from Urinary system Agent Terazosin HCl 99% CAS No.: 63074-08-8 Terazosin
Name | Terazosin hydrochloride | Brand | HNB |
TestMethod | HPLC.TLC | Specification | 99% |
Appearance | white to off-white powder | Exact Mass | 387.19100 |
Formula | C19H25N5O4 | CAS No. | 63074-08-8 |
Item | Standard | Result | ||||
Appearance | White or off-white crystalline powder odorless, bitter taste | Conforms | ||||
IR Absorption | Consist with the spectra obtained with Cimetidine CRS. | Conforms | ||||
UV Absorption | Should conform | Conforms | ||||
Heavy metal | ≤20ppm | <20ppm | ||||
Residue on ignition | ≤0.2% | 0.02% | ||||
Related substances | Single impurity≤0.2% | 0.15% | ||||
Total impurity≤1.0% | 0.47% | |||||
Loss on drying | ≤1.0% | 0.06% | ||||
Organic volatile impurities (ethanol) (loss on drying) | ≤0.5% | 0.06% | ||||
Assay (calculated with reference on dried substance) | 98.0-100.0% | 99.0% |