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product name Tenofovir


Description: Tenofovir (also known as GS-1278) blocks reverse transcriptase and hepatitis B virus infections. Tenofovir is an antiretroviral medication used to prevent and treat HIV/AIDS and to treat chronic hepatitis B. Tenofovir reduces the viral cytopathic effect of HIV-1(IIIB), HIV-2(ROD) and HIV(EHO) with EC50 of 1.15 μg/mL, 1.12 μg/mL and 1.05 μg/mL in MT-4 cells. Tenofovir also reduces the viral cytopathic effect of SIV(mac251) , SIV(B670) ,SHIV(89.6) and SHIV(RTSHIV).

References: Antivir Ther. 2004 Feb;9(1):57-65; Clin Microbiol Rev. 2003 Oct;16(4):569-96.



Molecular Weight (MW)

287.21
Formula

C9H14N5O4P
CAS No.

147127-20-6
Storage

-20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility (In vitro)

DMSO: 4 mg/mL (13.9 mM)
Water: 2 mg/mL (7.0 mM)
Ethanol: <1 mg/mL 
Solubility (In vivo)

30% Propylene glycol, 5% Tween 80, 65% D5W: 30 mg/mL
Synonyms

GS-1278

other peoduct :

In Vitro

In vitro activity: Tenofovir reduces the viral cytopathic effect of HIV-1(IIIB), HIV-2(ROD) and HIV(EHO) with EC50 of 1.15 μg/mL, 1.12 μg/mL and 1.05 μg/mL in MT-4 cells. Tenofovir also reduces the viral cytopathic effect of SIV(mac251) , SIV(B670) ,SHIV(89.6) and SHIV(RTSHIV). Tenofovir is uniquely active against multinucleoside-resistant HIV expressing the Q151M mutation, but shows reduced susceptibility to the T69S insertion mutations. Tenofovir inhibits hepatitis B virus (HBV) activity in HepG2 2.2.15, HepAD38 and HepAD79 cells. Tenofovir (4 μM) completely inhibits the growth of HIVIIIB in MT-2 cells. Tenofovir inhibits synthesis of negative strand strong-stop DNA with IC50 of 9 µM for wild-type RT, 6 µM for M184V RT and 50 µM for K65R RT.


Kinase Assay


Cell Assay

In Vivo Tenofovir (30 mg/kg) completely prevents SIV infection in all macaques without toxicity. Tenofovir treatment reduces plasma viral RNA levels to undetectable, with parallel decreases in the infectivity of plasma and infectious cells in peripheral blood mononuclear cells and cerebrospinal fluid (CSF) and stabilization of CD4+ T-cell numbers. Tenofovir (30 mg/kg, s.c.) completely abrogates HIV infection via intravaginal exposure in pig-tailed macaques.
Animal model Macaques 
Formulation & Dosage Dissolved in saline; 30 mg/kg; s.c. injection
References Antivir Ther. 2004 Feb;9(1):57-65; Clin Microbiol Rev. 2003 Oct;16(4):569-96. 

Taltobulin

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Author: Sodium channel