DY156951
152-11-4
205-800-5
C27H38N2O4.ClH
verapamil hydrochloride
| Index Name | Specifications |
| Infrared ectrophotometry HPLC Generally identify | should be positive should be positive Show chloride reaction |
| Description | A white crystalline powder |
| Melting Range | 140.0 to 144.0degC |
| PH | 4.5 to 6.5 |
| Loss on drying | 0.5% max |
| Residue on Ignition | 0.1% max |
| Related substances | Total impurities 0.5% max Single impurity 0.25% max |
| Organic residual solvent | Acetone 5000ppm max Toluene 890ppm max Chloroform 60 ppm max |
| Assay(on dried basis) | 99.0 to 101.0% |
| Index Name | Specifications |
| Infrared ectrophotometry HPLC Generally identify | should be positive should be positive Show chloride reaction |
| Description | A white crystalline powder |
| Melting Range | 140.0 to 144.0degC |
| PH | 4.5 to 6.5 |
| Loss on drying | 0.5% max |
| Residue on Ignition | 0.1% max |
| Related substances | Total impurities 0.5% max Single impurity 0.25% max |
| Organic residual solvent | Acetone 5000ppm max Toluene 890ppm max Chloroform 60 ppm max |
| Assay(on dried basis) | 99.0 to 101.0% |
