Famciclovir CAS 104227-87-4
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Category：Active Pharmaceutical Ingredients Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Molecular Formula: C14H19N5O4
Molecular Weight: 321.332
CAS No.: 104227-87-4
Description
Famciclovir is a white or off-white crystalline powder. It is mainly used for herpes virus infection, especially herpes zoster.
Application
Famciclovir is a second-generation open-loop nucleoside antiviral drug mainly used for herpes virus infections, especially herpes zoster.
Packing
20kg/drum or as customer’s requirements.
Storage
Preserve in tight, light-resistant containers.
Minimum Order
One package
| Title | Content |
|---|---|
| Introduction | Famciclovir is an antiviral medication used to treat infections caused by herpes viruses, including herpes zoster (shingles), herpes labialis (cold sores), and genital herpes. It is also used to treat recurrent herpes infections in HIV-infected patients. |
| Mechanism of Action | Famciclovir is a nucleoside analog antiviral drug that inhibits viral DNA synthesis by blocking the activity of viral DNA polymerase. It is rapidly converted to penciclovir, its active metabolite, which has a long intracellular half-life. |
| Medical Uses | – Herpes Zoster (Shingles): Reduces pain and speeds healing of lesions.<br>- Herpes Labialis (Cold Sores): Shortens duration and severity of outbreaks.<br>- Genital Herpes: Treats and suppresses recurrent episodes.<br>- HIV-Infected Patients: Manages recurrent mucocutaneous herpes infections. |
| Dosage Forms | Available as oral tablets in strengths of 125 mg, 250 mg, and 500 mg. |
| Common Side Effects | – Gastrointestinal: Nausea, diarrhea, abdominal pain.<br>- Neurological: Headache, dizziness.<br>- Other: Fatigue, rash, itching. |
| Serious Side Effects | – Allergic Reactions: Swelling, difficulty breathing, hives.<br>- Skin Reactions: Stevens-Johnson syndrome, toxic epidermal necrolysis.<br>- Hematologic: Neutropenia, thrombocytopenia.<br>- Hepatic: Elevated liver enzymes, jaundice. |
| Precautions | – Kidney Disease: Use with caution; dose adjustment may be needed.<br>- Pregnancy and Breastfeeding: Safety not fully established; use only if benefits outweigh risks.<br>- Allergies: Avoid if allergic to famciclovir or related antivirals.<br>- Monitoring: Regular blood tests may be required. |
| Storage Conditions | Store at room temperature (20°C to 25°C), protect from moisture. |
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