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% |
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