Ritonavir
Ritonavir is an antiretroviral drug, a protease inhibitor, presented as a white to beige powder with a standardization of 98%.

Technical specification
- Specification
- 98%
- Appearance
- white to beige
- Test method
- HPLC
- Grade
- Food/Cosmetic Grade
- Shelf life
- 24 Months
- Availability
- In Stock
- Lead time
- 1-3 working days
- Payment terms
- T/T
- Annual capacity
- 1,500 tons
- Customization
- Available
- Certifications
- ISO, Kosher, Halal
Quality parameters (COA)
| Items | Results | Specifications |
|---|---|---|
| Appearance | white powder | A white or off white powder |
| Identification | Conforms | IR, HPLC |
| Heavy metals | Conforms | â¤20ppm |
| Water | 0.06% | â¤0.5% |
| Residue on ignition | 0.04% | â¤0.2% |
| Residual solvents | — | — |
| MTBE | ND | â¤500PPM |
| Methanol | 160ppm | â¤500PPM |
| Toluene | 80ppm | â¤300PPM |
| Ethyl acetate | 460ppm | â¤1000PPM |
| Heptane | 340ppm | â¤500PPM |
| Tetrahy drofuran | 130ppm | â¤300PPM |
| 2-propanol | 120ppm | â¤500PPM |
| Ethanol | 580ppm | â¤1000PPM |
| Organic Impurities(by HPLC) | — | — |
| Impurity E(RRT=0.36) | ND | â¤0.3% |
| Impurity O(RRT=1.11) | ND | â¤0.3% |
| Impurity T(RRT=2.87) | ND | â¤0.2% |
| Any other impurity | 0.096% | â¤0.1% |
| Total Impurities | 0.27% | â¤1.0% |
| Assay by HPLC | 98.44% | 97.0%-102.0%(on the anhydrous basis) |
| Conclusion | — | It complies with the USP35 Standard. |
Description
Ritonavir is an antiretroviral drug belonging to the class of protease inhibitors. It is used in combination therapy to boost the effect of other protease inhibitors by inhibiting the enzyme that metabolizes them. The product is supplied as a white to beige powder with a purity of 98%. High purity and standardization ensure dosage accuracy and efficacy in pharmaceutical manufacturing. For purchasers, strict quality control, confirmed by ISO, Kosher, Halal certifications, as well as batch stability and uniformity, are important. Ritonavir has a shelf life of 24 months and is available for rapid delivery. It is important to note that its use requires strict adherence to pharmaceutical standards.
Applications
Used in the pharmaceutical industry for the production of antiretroviral drugs applied in the therapy of HIV/AIDS and Hepatitis C.
Documents
Documents are shared on request after company verification.