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10 Gram |
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Ritonavir Ritonavir powder CAS 155213-67-5
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Anti HCV drugs 99% Ritonavir CAS 155213-67-5 with bottom price
Application
Ritonavir is an antiviral medicine that prevents human immunodeficiency virus (HIV) cells from multiplying in your body.
Ritonavir is used to treat HIV, which causes acquired immunodeficiency syndrome (AIDS). It is not a cure for HIV or AIDS.
Ritonavir may also be used for purposes not listed in this medication guide.
Specification
Items |
Specifications |
Results |
Appearance |
White to off-white powder |
White powder |
Solubility |
Freely solution in methanol and in ethanol, soluble in 2-propanol |
Conforms |
Identification |
HPLC: the retention time of the test sample corresponds to that of the reference standard
IR: the infrared absorption spectrum of the test sample is concordant with the spectrum of reference standard |
Conforms
Conforms |
Water content by KF |
NMT 0.5% |
0.06% |
Specific optical rotation |
+7.0°~+10.5°(c=2 in MeOH) |
+10.21° |
Residue on ignition |
NMT 0.2% |
0.10% |
Heavy metals |
NMT 20 ppm |
Conforms |
Sulphated ash |
NMT 0.105 |
0.03% |
Organic volatile impurities |
Ethylacetate: NMT 0.5% Heptane: NMT 0.5% Tetrahydrofuran: NMT 0.072% |
0.40% 0.16% ND |
Related substances (by HPLC, area%) |
Impurity E (RRT=0.36):NMT 0.3% ImpurityO(RRT=1.11):NMT 0.3% Impurity T (RRT=2.87):NMT 0.2% Any other individual impurity: NMT 0.1% Total impourities: NMT1.0% |
0.08% ND ND Conforms 0.16% |
Assay (by HPLC) |
98.0%~102.0% |
99.0 |
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