Sofosbuvir
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Category：Active Pharmaceutical Ingredients Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
English synonyms Psi-7977 (S)-2-{(S)-[(2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-ylmethoxy](phenoxy)phosphorylamino}propionic acid isopropyl ester
Catalog ID92111
CAS NO.1190307-88-0
Purity 97%
MDL NumberMFCD18782704
Molecular Formula C22H29FN3O9P
Molecular Weight 529.453”
| Category | Content |
|---|---|
| Generic Name | Sofosbuvir |
| Brand Name | Sovaldi, Harvoni (in combination with ledipasvir) |
| Chemical Formula | C22H29FN3O9P |
| CAS Number | 777862-06-0 |
| Mechanism of Action | Sofosbuvir is a nucleotide analog inhibitor that specifically targets the hepatitis C virus (HCV) NS5B RNA-dependent RNA polymerase. It is metabolized intracellularly to form an active uridine analog triphosphate (GS-461203), which incorporates into the viral RNA and acts as a chain terminator, preventing viral replication. |
| Indications | – Used in combination with other antiviral medications to treat chronic hepatitis C virus (HCV) infections of genotypes 1-6.<br>- Also indicated for HCV and HIV co-infected patients. |
| Dosage Forms | Tablets (200 mg, 400 mg), oral pellets (150 mg, 200 mg per packet) |
| Administration | Taken orally once daily, with or without food. The typical dose is 400 mg once daily. |
| Pharmacokinetics | – Absorbed rapidly with peak plasma concentration reached in 0.5-2 hours.<br>- Eliminated primarily through urine (80%), with minor elimination via feces (14%) and respiration (2.5%).<br>- Half-life: Approximately 27 hours for the active metabolite GS-331007. |
| Side Effects | – Common: Fatigue, headache, nausea, trouble sleeping, anemia.<br>- Serious: Severe allergic reactions, reactivation of hepatitis B virus. |
| Precautions | – Monitor for signs of hepatitis B reactivation.<br>- Not recommended as monotherapy; always use in combination with other antiviral agents. |
| Storage | Store below 86°F (30°C) in the original packaging. |
| Developer | Gilead Sciences |
| Approval Date | FDA approval in December 2013 |
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