Terazosin hydrochloride dehydrate |
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General information |
| Name: |
Terazosin hydrochloride dehydrate |
| CAS: |
70024-40-7 |
| Molecular Formula: |
C19H25N5O4.HCl.2(H2O) |
| Physicochemical Property: |
White to pale yellow crystalline powder |
| File Status: |
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| Packing: |
10kg/drum |
| Usage: |
1. For the treatment of high blood pressure, can be used alone or in combination with other antihypertensive drugs at the same time. 2. For the improvement of benign prostatic hyperplasia in patients with voiding symptoms, such as: frequent urination, urgency, urine thin line, dysuria, nocturia increased urination, such as different sense. |
| Store: |
Shading, sealing preservation. |
Other information of Terazosin hydrochloride dehydrate |
Tests Item | Standard | Appearance | White to pale yellow crystalline powder | Solubility | Complies | Identification | Infrared Absorption | Concordant with the reference spectrum | Identity Test(HPLC) | The retention time of major peak of the assay preparation corresponds to the standard preparation | Chlorides | It gives reaction of chlorides | Test | Clarity of the solution | clear | Color of the solution | Colorless to pale yellow | Heavy metals | Not more than 0.002% | Residue on ignition | Not more than 0.2% | Loss on drying | Not more than 9.0% | Limit of Tetrahydro-2-furoic acid | Not more than 0.1% | 1-(tetrahydro-2-furanyl-)carbonyl)-piperazine | Not more than 0.1% | Related substance | Compound A | Not more than 0.3% | Compound C | Not more than 0.4% | Impurity eluting prio to the terazosin peak | Not more than 0.1% | Any other impurity | Not more than 0.1% | Total impurity | Not more than 0.6% | Assay (On dried basis) | Not less than 98.0% and not more than 102.0%( C19H25N5O4.HCl) |
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