DY15145
155213-67-5
C37H48N6O5S2
Ritonavir
Index Name | Specifications |
Appearance | White or almost white powder |
Solubility | Freely soluble in methanol and ethanol, soluble in 2-propanol |
Identification | IR should comply with the reference standard spectrum HPLC: The retention time of the major peak in the chromatogram of the sample should correspond that of standard |
Melting range | 119 to 123.0deg.C |
Specific optical Rotation | +7.0 to +10.5 |
Water | 0.50%max |
Residue on ignition | 0.10%max |
Heavy metals | 0.002%max |
Loss on drying | 0.5%max |
Related substance | Individual impurity: 0.5%max |
Total impurity: 1.0%max | |
Organic volatile impurity | Ethyl acetate: 0.5%max |
Heptane:0.5%max | |
Assay (HPLC) | 98 to 102.0% |
Index Name | Specifications |
Appearance | White or almost white powder |
Solubility | Freely soluble in methanol and ethanol, soluble in 2-propanol |
Identification | IR should comply with the reference standard spectrum HPLC: The retention time of the major peak in the chromatogram of the sample should correspond that of standard |
Melting range | 119 to 123.0deg.C |
Specific optical Rotation | +7.0 to +10.5 |
Water | 0.50%max |
Residue on ignition | 0.10%max |
Heavy metals | 0.002%max |
Loss on drying | 0.5%max |
Related substance | Individual impurity: 0.5%max |
Total impurity: 1.0%max | |
Organic volatile impurity | Ethyl acetate: 0.5%max |
Heptane:0.5%max | |
Assay (HPLC) | 98 to 102.0% |
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